mirror of
https://github.com/eggplantlwj/VisionEdit.git
synced 2026-03-24 00:36:41 +08:00
725 lines
26 KiB
C#
725 lines
26 KiB
C#
// ***********************************************************************
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// Assembly : HZH_Controls
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// Created : 08-29-2019
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//
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// ***********************************************************************
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// <copyright file="FrmAnchorTips.cs">
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// Copyright by Huang Zhenghui(黄正辉) All, QQ group:568015492 QQ:623128629 Email:623128629@qq.com
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// </copyright>
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//
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// Blog: https://www.cnblogs.com/bfyx
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// GitHub：https://github.com/kwwwvagaa/NetWinformControl
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// gitee：https://gitee.com/kwwwvagaa/net_winform_custom_control.git
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//
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// If you use this code, please keep this note.
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// ***********************************************************************
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Windows.Forms;
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namespace HZH_Controls.Forms
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{
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/// <summary>
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/// Class FrmAnchorTips.
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/// Implements the <see cref="System.Windows.Forms.Form" />
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/// </summary>
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/// <seealso cref="System.Windows.Forms.Form" />
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public partial class FrmAnchorTips : Form
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{
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/// <summary>
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/// The m string MSG
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/// </summary>
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private string m_strMsg = string.Empty;
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/// <summary>
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/// Gets or sets the string MSG.
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/// </summary>
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/// <value>The string MSG.</value>
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public string StrMsg
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{
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get { return m_strMsg; }
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set
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{
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m_strMsg = value;
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if (string.IsNullOrEmpty(value))
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return;
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ResetForm(value);
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}
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}
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/// <summary>
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/// The have handle
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/// </summary>
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bool haveHandle = false;
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/// <summary>
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/// The m rect control
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/// </summary>
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Rectangle m_rectControl;
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/// <summary>
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/// Gets or sets the rect control.
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/// </summary>
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/// <value>The rect control.</value>
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public Rectangle RectControl
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{
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get { return m_rectControl; }
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set
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{
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m_rectControl = value;
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}
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}
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/// <summary>
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/// The m location
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/// </summary>
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AnchorTipsLocation m_location;
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/// <summary>
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/// The m background
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/// </summary>
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Color? m_background = null;
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/// <summary>
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/// The m fore color
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/// </summary>
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Color? m_foreColor = null;
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/// <summary>
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/// The m font size
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/// </summary>
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int m_fontSize = 10;
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#region 构造函数 English:Constructor
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/// <summary>
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/// Initializes a new instance of the <see cref="FrmAnchorTips"/> class.
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/// </summary>
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/// <param name="rectControl">The rect control.</param>
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/// <param name="strMsg">The string MSG.</param>
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/// <param name="location">The location.</param>
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/// <param name="background">The background.</param>
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/// <param name="foreColor">Color of the fore.</param>
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/// <param name="fontSize">Size of the font.</param>
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/// <param name="autoCloseTime">The automatic close time.</param>
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private FrmAnchorTips(
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Rectangle rectControl,
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string strMsg,
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AnchorTipsLocation location = AnchorTipsLocation.RIGHT,
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Color? background = null,
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Color? foreColor = null,
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int fontSize = 10,
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int autoCloseTime = 5000)
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{
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InitializeComponent();
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m_rectControl = rectControl;
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m_location = location;
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m_background = background;
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m_foreColor = foreColor;
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m_fontSize = fontSize;
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StrMsg = strMsg;
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if (autoCloseTime > 0)
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{
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Timer t = new Timer();
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t.Interval = autoCloseTime;
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t.Tick += (a, b) =>
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{
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this.Close();
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};
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t.Enabled = true;
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}
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}
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/// <summary>
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/// Resets the form.
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/// </summary>
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/// <param name="strMsg">The string MSG.</param>
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private void ResetForm(string strMsg)
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{
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Graphics g = this.CreateGraphics();
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Font _font = new Font("微软雅黑", m_fontSize);
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Color _background = m_background == null ? Color.FromArgb(255, 77, 58) : m_background.Value;
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Color _foreColor = m_foreColor == null ? Color.White : m_foreColor.Value;
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System.Drawing.SizeF sizeText = g.MeasureString(strMsg, _font);
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g.Dispose();
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var formSize = new Size((int)sizeText.Width + 10, (int)sizeText.Height + 10);
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if (formSize.Width < 10)
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formSize.Width = 10;
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if (formSize.Height < 10)
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formSize.Height = 10;
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if (m_location == AnchorTipsLocation.LEFT || m_location == AnchorTipsLocation.RIGHT)
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{
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formSize.Width += 20;
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}
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else
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{
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formSize.Height += 20;
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}
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#region 获取窗体path English:Get the form path
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GraphicsPath path = new GraphicsPath();
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Rectangle rect;
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switch (m_location)
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{
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case AnchorTipsLocation.TOP:
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rect = new Rectangle(1, 1, formSize.Width - 2, formSize.Height - 20 - 1);
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this.Location = new Point(m_rectControl.X + (m_rectControl.Width - rect.Width) / 2, m_rectControl.Y - rect.Height - 20);
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break;
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case AnchorTipsLocation.RIGHT:
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rect = new Rectangle(20, 1, formSize.Width - 20 - 1, formSize.Height - 2);
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this.Location = new Point(m_rectControl.Right, m_rectControl.Y + (m_rectControl.Height - rect.Height) / 2);
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break;
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case AnchorTipsLocation.BOTTOM:
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rect = new Rectangle(1, 20, formSize.Width - 2, formSize.Height - 20 - 1);
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this.Location = new Point(m_rectControl.X + (m_rectControl.Width - rect.Width) / 2, m_rectControl.Bottom);
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break;
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default:
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rect = new Rectangle(1, 1, formSize.Width - 20 - 1, formSize.Height - 2);
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this.Location = new Point(m_rectControl.X - rect.Width - 20, m_rectControl.Y + (m_rectControl.Height - rect.Height) / 2);
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break;
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}
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int cornerRadius = 2;
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path.AddArc(rect.X, rect.Y, cornerRadius * 2, cornerRadius * 2, 180, 90);//左上角
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#region 上边
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if (m_location == AnchorTipsLocation.BOTTOM)
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{
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path.AddLine(rect.X + cornerRadius, rect.Y, rect.Left + rect.Width / 2 - 10, rect.Y);//上
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path.AddLine(rect.Left + rect.Width / 2 - 10, rect.Y, rect.Left + rect.Width / 2, rect.Y - 19);//上
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path.AddLine(rect.Left + rect.Width / 2, rect.Y - 19, rect.Left + rect.Width / 2 + 10, rect.Y);//上
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path.AddLine(rect.Left + rect.Width / 2 + 10, rect.Y, rect.Right - cornerRadius * 2, rect.Y);//上
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}
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else
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{
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path.AddLine(rect.X + cornerRadius, rect.Y, rect.Right - cornerRadius * 2, rect.Y);//上
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}
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#endregion
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path.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y, cornerRadius * 2, cornerRadius * 2, 270, 90);//右上角
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#region 右边
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if (m_location == AnchorTipsLocation.LEFT)
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{
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path.AddLine(rect.Right, rect.Y + cornerRadius * 2, rect.Right, rect.Y + rect.Height / 2 - 10);//右
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path.AddLine(rect.Right, rect.Y + rect.Height / 2 - 10, rect.Right + 19, rect.Y + rect.Height / 2);//右
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path.AddLine(rect.Right + 19, rect.Y + rect.Height / 2, rect.Right, rect.Y + rect.Height / 2 + 10);//右
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path.AddLine(rect.Right, rect.Y + rect.Height / 2 + 10, rect.Right, rect.Y + rect.Height - cornerRadius * 2);//右
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}
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else
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{
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path.AddLine(rect.Right, rect.Y + cornerRadius * 2, rect.Right, rect.Y + rect.Height - cornerRadius * 2);//右
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}
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#endregion
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path.AddArc(rect.X + rect.Width - cornerRadius * 2, rect.Y + rect.Height - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 0, 90);//右下角
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#region 下边
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if (m_location == AnchorTipsLocation.TOP)
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{
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path.AddLine(rect.Right - cornerRadius * 2, rect.Bottom, rect.Left + rect.Width / 2 + 10, rect.Bottom);
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path.AddLine(rect.Left + rect.Width / 2 + 10, rect.Bottom, rect.Left + rect.Width / 2, rect.Bottom + 19);
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path.AddLine(rect.Left + rect.Width / 2, rect.Bottom + 19, rect.Left + rect.Width / 2 - 10, rect.Bottom);
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path.AddLine(rect.Left + rect.Width / 2 - 10, rect.Bottom, rect.X + cornerRadius * 2, rect.Bottom);
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}
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else
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{
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path.AddLine(rect.Right - cornerRadius * 2, rect.Bottom, rect.X + cornerRadius * 2, rect.Bottom);
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}
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#endregion
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path.AddArc(rect.X, rect.Bottom - cornerRadius * 2, cornerRadius * 2, cornerRadius * 2, 90, 90);//左下角
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#region 左边
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if (m_location == AnchorTipsLocation.RIGHT)
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{
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path.AddLine(rect.Left, rect.Y + cornerRadius * 2, rect.Left, rect.Y + rect.Height / 2 - 10);//左
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path.AddLine(rect.Left, rect.Y + rect.Height / 2 - 10, rect.Left - 19, rect.Y + rect.Height / 2);//左
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path.AddLine(rect.Left - 19, rect.Y + rect.Height / 2, rect.Left, rect.Y + rect.Height / 2 + 10);//左
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path.AddLine(rect.Left, rect.Y + rect.Height / 2 + 10, rect.Left, rect.Y + rect.Height - cornerRadius * 2);//左
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}
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else
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{
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path.AddLine(rect.X, rect.Bottom - cornerRadius * 2, rect.X, rect.Y + cornerRadius * 2);//左
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}
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#endregion
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path.CloseFigure();
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#endregion
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Bitmap bit = new Bitmap(formSize.Width, formSize.Height);
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this.Size = formSize;
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#region 画图 English:Drawing
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Graphics gBit = Graphics.FromImage(bit);
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gBit.SetGDIHigh();
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gBit.FillPath(new SolidBrush(_background), path);
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gBit.DrawString(strMsg, _font, new SolidBrush(_foreColor), rect, new StringFormat() { Alignment = StringAlignment.Center, LineAlignment = StringAlignment.Center });
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gBit.Dispose();
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#endregion
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SetBits(bit);
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}
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#endregion
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#region 显示一个提示 English:Show a hint
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/// <summary>
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/// Shows the tips.
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/// </summary>
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/// <param name="anchorControl">The parent control.</param>
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/// <param name="strMsg">The string MSG.</param>
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/// <param name="location">The location.</param>
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/// <param name="background">The background.</param>
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/// <param name="foreColor">Color of the fore.</param>
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/// <param name="deviation">The deviation.</param>
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/// <param name="fontSize">Size of the font.</param>
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/// <param name="autoCloseTime">The automatic close time.</param>
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/// <param name="blnTopMost">是否置顶</param>
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/// <returns>FrmAnchorTips.</returns>
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public static FrmAnchorTips ShowTips(
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Control anchorControl,
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string strMsg,
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AnchorTipsLocation location = AnchorTipsLocation.RIGHT,
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Color? background = null,
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Color? foreColor = null,
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Size? deviation = null,
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int fontSize = 10,
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int autoCloseTime = 5000,
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bool blnTopMost = true)
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{
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Point p;
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if (anchorControl is Form)
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{
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p = anchorControl.Location;
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}
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else
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{
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p = anchorControl.Parent.PointToScreen(anchorControl.Location);
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}
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if (deviation != null)
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{
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p = p + deviation.Value;
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}
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return ShowTips(new Rectangle(p, anchorControl.Size), strMsg, location, background, foreColor, fontSize, autoCloseTime, anchorControl.Parent, blnTopMost);
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}
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#endregion
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#region 显示一个提示 English:Show a hint
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/// <summary>
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/// Shows the tips.
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/// </summary>
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/// <param name="rectControl">The rect control.</param>
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/// <param name="strMsg">The string MSG.</param>
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/// <param name="location">The location.</param>
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/// <param name="background">The background.</param>
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/// <param name="foreColor">Color of the fore.</param>
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/// <param name="fontSize">Size of the font.</param>
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/// <param name="autoCloseTime">The automatic close time.</param>
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/// <param name="parentForm">父窗体</param>
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/// <param name="blnTopMost">是否置顶</param>
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/// <returns>FrmAnchorTips.</returns>
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public static FrmAnchorTips ShowTips(
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Rectangle rectControl,
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string strMsg,
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AnchorTipsLocation location = AnchorTipsLocation.RIGHT,
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Color? background = null,
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Color? foreColor = null,
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int fontSize = 10,
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int autoCloseTime = 5000,
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Control parentControl = null,
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bool blnTopMost = true)
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{
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FrmAnchorTips frm = new FrmAnchorTips(rectControl, strMsg, location, background, foreColor, fontSize, autoCloseTime);
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frm.TopMost = blnTopMost;
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frm.Show(parentControl);
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//if (parentControl != null)
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//{
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// parentControl.VisibleChanged += (a, b) =>
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// {
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// try
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// {
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// Control c = a as Control;
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// if (CheckControlClose(c))
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// {
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// frm.Close();
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// }
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// }
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// catch (Exception ex)
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// {
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// }
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// };
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//}
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return frm;
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}
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private static bool CheckControlClose(Control c)
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{
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if (c.IsDisposed || !c.Visible)
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return true;
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else if (c.Parent != null)
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return CheckControlClose(c.Parent);
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else
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{
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if (c is Form)
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return false;
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else
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return true;
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}
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}
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#endregion
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#region Override
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/// <summary>
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/// 引发 <see cref="E:System.Windows.Forms.Form.Closing" /> 事件。
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/// </summary>
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/// <param name="e">一个包含事件数据的 <see cref="T:System.ComponentModel.CancelEventArgs" />。</param>
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protected override void OnClosing(CancelEventArgs e)
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{
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e.Cancel = true;
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base.OnClosing(e);
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haveHandle = false;
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this.Dispose();
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}
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/// <summary>
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/// Handles the <see cref="E:HandleCreated" /> event.
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/// </summary>
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/// <param name="e">包含事件数据的 <see cref="T:System.EventArgs" />。</param>
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protected override void OnHandleCreated(EventArgs e)
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{
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InitializeStyles();
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base.OnHandleCreated(e);
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haveHandle = true;
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}
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/// <summary>
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/// Gets the create parameters.
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/// </summary>
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/// <value>The create parameters.</value>
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protected override CreateParams CreateParams
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{
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get
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{
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CreateParams cParms = base.CreateParams;
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cParms.ExStyle |= 0x00080000; // WS_EX_LAYERED
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return cParms;
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}
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}
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#endregion
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/// <summary>
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/// Initializes the styles.
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/// </summary>
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private void InitializeStyles()
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{
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SetStyle(ControlStyles.AllPaintingInWmPaint, true);
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SetStyle(ControlStyles.UserPaint, true);
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UpdateStyles();
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}
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#region 根据图片显示窗体 English:Display Forms Based on Pictures
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/// <summary>
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/// 功能描述:根据图片显示窗体 English:Display Forms Based on Pictures
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/// 作 者:HZH
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/// 创建日期:2019-08-29 15:31:16
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/// 任务编号:
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/// </summary>
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/// <param name="bitmap">bitmap</param>
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/// <exception cref="System.ApplicationException">The picture must be 32bit picture with alpha channel.</exception>
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/// <exception cref="ApplicationException">The picture must be 32bit picture with alpha channel.</exception>
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private void SetBits(Bitmap bitmap)
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{
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if (!haveHandle) return;
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if (!Bitmap.IsCanonicalPixelFormat(bitmap.PixelFormat) || !Bitmap.IsAlphaPixelFormat(bitmap.PixelFormat))
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throw new ApplicationException("The picture must be 32bit picture with alpha channel.");
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IntPtr oldBits = IntPtr.Zero;
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IntPtr screenDC = Win32.GetDC(IntPtr.Zero);
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IntPtr hBitmap = IntPtr.Zero;
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IntPtr memDc = Win32.CreateCompatibleDC(screenDC);
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try
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{
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Win32.Point topLoc = new Win32.Point(Left, Top);
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Win32.Size bitMapSize = new Win32.Size(bitmap.Width, bitmap.Height);
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Win32.BLENDFUNCTION blendFunc = new Win32.BLENDFUNCTION();
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Win32.Point srcLoc = new Win32.Point(0, 0);
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hBitmap = bitmap.GetHbitmap(Color.FromArgb(0));
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oldBits = Win32.SelectObject(memDc, hBitmap);
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blendFunc.BlendOp = Win32.AC_SRC_OVER;
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blendFunc.SourceConstantAlpha = 255;
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blendFunc.AlphaFormat = Win32.AC_SRC_ALPHA;
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blendFunc.BlendFlags = 0;
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Win32.UpdateLayeredWindow(Handle, screenDC, ref topLoc, ref bitMapSize, memDc, ref srcLoc, 0, ref blendFunc, Win32.ULW_ALPHA);
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}
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finally
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{
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if (hBitmap != IntPtr.Zero)
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{
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Win32.SelectObject(memDc, oldBits);
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Win32.DeleteObject(hBitmap);
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}
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Win32.ReleaseDC(IntPtr.Zero, screenDC);
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Win32.DeleteDC(memDc);
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}
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}
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#endregion
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#region 无焦点窗体处理
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/// <summary>
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/// Sets the active window.
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/// </summary>
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/// <param name="handle">The handle.</param>
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/// <returns>IntPtr.</returns>
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[System.Runtime.InteropServices.DllImport("user32.dll")]
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private extern static IntPtr SetActiveWindow(IntPtr handle);
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/// <summary>
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/// The wm activate
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/// </summary>
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||
private const int WM_ACTIVATE = 0x006;
|
||
/// <summary>
|
||
/// The wm activateapp
|
||
/// </summary>
|
||
private const int WM_ACTIVATEAPP = 0x01C;
|
||
/// <summary>
|
||
/// The wm ncactivate
|
||
/// </summary>
|
||
private const int WM_NCACTIVATE = 0x086;
|
||
/// <summary>
|
||
/// The wa inactive
|
||
/// </summary>
|
||
private const int WA_INACTIVE = 0;
|
||
/// <summary>
|
||
/// The wm mouseactivate
|
||
/// </summary>
|
||
private const int WM_MOUSEACTIVATE = 0x21;
|
||
/// <summary>
|
||
/// The ma noactivate
|
||
/// </summary>
|
||
private const int MA_NOACTIVATE = 3;
|
||
/// <summary>
|
||
/// WNDs the proc.
|
||
/// </summary>
|
||
/// <param name="m">要处理的 Windows <see cref="T:System.Windows.Forms.Message" />。</param>
|
||
protected override void WndProc(ref Message m)
|
||
{
|
||
if (m.Msg == WM_MOUSEACTIVATE)
|
||
{
|
||
m.Result = new IntPtr(MA_NOACTIVATE);
|
||
return;
|
||
}
|
||
else if (m.Msg == WM_NCACTIVATE)
|
||
{
|
||
if (((int)m.WParam & 0xFFFF) != WA_INACTIVE)
|
||
{
|
||
if (m.LParam != IntPtr.Zero)
|
||
{
|
||
SetActiveWindow(m.LParam);
|
||
}
|
||
else
|
||
{
|
||
SetActiveWindow(IntPtr.Zero);
|
||
}
|
||
}
|
||
}
|
||
base.WndProc(ref m);
|
||
}
|
||
|
||
#endregion
|
||
}
|
||
|
||
/// <summary>
|
||
/// Enum AnchorTipsLocation
|
||
/// </summary>
|
||
public enum AnchorTipsLocation
|
||
{
|
||
/// <summary>
|
||
/// The left
|
||
/// </summary>
|
||
LEFT,
|
||
/// <summary>
|
||
/// The top
|
||
/// </summary>
|
||
TOP,
|
||
/// <summary>
|
||
/// The right
|
||
/// </summary>
|
||
RIGHT,
|
||
/// <summary>
|
||
/// The bottom
|
||
/// </summary>
|
||
BOTTOM
|
||
}
|
||
|
||
/// <summary>
|
||
/// Class Win32.
|
||
/// </summary>
|
||
class Win32
|
||
{
|
||
/// <summary>
|
||
/// Struct Size
|
||
/// </summary>
|
||
[StructLayout(LayoutKind.Sequential)]
|
||
public struct Size
|
||
{
|
||
/// <summary>
|
||
/// The cx
|
||
/// </summary>
|
||
public Int32 cx;
|
||
/// <summary>
|
||
/// The cy
|
||
/// </summary>
|
||
public Int32 cy;
|
||
|
||
/// <summary>
|
||
/// Initializes a new instance of the <see cref="Size" /> struct.
|
||
/// </summary>
|
||
/// <param name="x">The x.</param>
|
||
/// <param name="y">The y.</param>
|
||
public Size(Int32 x, Int32 y)
|
||
{
|
||
cx = x;
|
||
cy = y;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// Struct BLENDFUNCTION
|
||
/// </summary>
|
||
[StructLayout(LayoutKind.Sequential, Pack = 1)]
|
||
public struct BLENDFUNCTION
|
||
{
|
||
/// <summary>
|
||
/// The blend op
|
||
/// </summary>
|
||
public byte BlendOp;
|
||
/// <summary>
|
||
/// The blend flags
|
||
/// </summary>
|
||
public byte BlendFlags;
|
||
/// <summary>
|
||
/// The source constant alpha
|
||
/// </summary>
|
||
public byte SourceConstantAlpha;
|
||
/// <summary>
|
||
/// The alpha format
|
||
/// </summary>
|
||
public byte AlphaFormat;
|
||
}
|
||
|
||
/// <summary>
|
||
/// Struct Point
|
||
/// </summary>
|
||
[StructLayout(LayoutKind.Sequential)]
|
||
public struct Point
|
||
{
|
||
/// <summary>
|
||
/// The x
|
||
/// </summary>
|
||
public Int32 x;
|
||
/// <summary>
|
||
/// The y
|
||
/// </summary>
|
||
public Int32 y;
|
||
|
||
/// <summary>
|
||
/// Initializes a new instance of the <see cref="Point" /> struct.
|
||
/// </summary>
|
||
/// <param name="x">The x.</param>
|
||
/// <param name="y">The y.</param>
|
||
public Point(Int32 x, Int32 y)
|
||
{
|
||
this.x = x;
|
||
this.y = y;
|
||
}
|
||
}
|
||
|
||
/// <summary>
|
||
/// The ac source over
|
||
/// </summary>
|
||
public const byte AC_SRC_OVER = 0;
|
||
/// <summary>
|
||
/// The ulw alpha
|
||
/// </summary>
|
||
public const Int32 ULW_ALPHA = 2;
|
||
/// <summary>
|
||
/// The ac source alpha
|
||
/// </summary>
|
||
public const byte AC_SRC_ALPHA = 1;
|
||
|
||
/// <summary>
|
||
/// Creates the compatible dc.
|
||
/// </summary>
|
||
/// <param name="hDC">The h dc.</param>
|
||
/// <returns>IntPtr.</returns>
|
||
[DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
|
||
public static extern IntPtr CreateCompatibleDC(IntPtr hDC);
|
||
|
||
/// <summary>
|
||
/// Gets the dc.
|
||
/// </summary>
|
||
/// <param name="hWnd">The h WND.</param>
|
||
/// <returns>IntPtr.</returns>
|
||
[DllImport("user32.dll", ExactSpelling = true, SetLastError = true)]
|
||
public static extern IntPtr GetDC(IntPtr hWnd);
|
||
|
||
/// <summary>
|
||
/// Selects the object.
|
||
/// </summary>
|
||
/// <param name="hDC">The h dc.</param>
|
||
/// <param name="hObj">The h object.</param>
|
||
/// <returns>IntPtr.</returns>
|
||
[DllImport("gdi32.dll", ExactSpelling = true)]
|
||
public static extern IntPtr SelectObject(IntPtr hDC, IntPtr hObj);
|
||
|
||
/// <summary>
|
||
/// Releases the dc.
|
||
/// </summary>
|
||
/// <param name="hWnd">The h WND.</param>
|
||
/// <param name="hDC">The h dc.</param>
|
||
/// <returns>System.Int32.</returns>
|
||
[DllImport("user32.dll", ExactSpelling = true)]
|
||
public static extern int ReleaseDC(IntPtr hWnd, IntPtr hDC);
|
||
|
||
/// <summary>
|
||
/// Deletes the dc.
|
||
/// </summary>
|
||
/// <param name="hDC">The h dc.</param>
|
||
/// <returns>System.Int32.</returns>
|
||
[DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
|
||
public static extern int DeleteDC(IntPtr hDC);
|
||
|
||
/// <summary>
|
||
/// Deletes the object.
|
||
/// </summary>
|
||
/// <param name="hObj">The h object.</param>
|
||
/// <returns>System.Int32.</returns>
|
||
[DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
|
||
public static extern int DeleteObject(IntPtr hObj);
|
||
|
||
/// <summary>
|
||
/// Updates the layered window.
|
||
/// </summary>
|
||
/// <param name="hwnd">The HWND.</param>
|
||
/// <param name="hdcDst">The HDC DST.</param>
|
||
/// <param name="pptDst">The PPT DST.</param>
|
||
/// <param name="psize">The psize.</param>
|
||
/// <param name="hdcSrc">The HDC source.</param>
|
||
/// <param name="pptSrc">The PPT source.</param>
|
||
/// <param name="crKey">The cr key.</param>
|
||
/// <param name="pblend">The pblend.</param>
|
||
/// <param name="dwFlags">The dw flags.</param>
|
||
/// <returns>System.Int32.</returns>
|
||
[DllImport("user32.dll", ExactSpelling = true, SetLastError = true)]
|
||
public static extern int UpdateLayeredWindow(IntPtr hwnd, IntPtr hdcDst, ref Point pptDst, ref Size psize, IntPtr hdcSrc, ref Point pptSrc, Int32 crKey, ref BLENDFUNCTION pblend, Int32 dwFlags);
|
||
|
||
/// <summary>
|
||
/// Exts the create region.
|
||
/// </summary>
|
||
/// <param name="lpXform">The lp xform.</param>
|
||
/// <param name="nCount">The n count.</param>
|
||
/// <param name="rgnData">The RGN data.</param>
|
||
/// <returns>IntPtr.</returns>
|
||
[DllImport("gdi32.dll", ExactSpelling = true, SetLastError = true)]
|
||
public static extern IntPtr ExtCreateRegion(IntPtr lpXform, uint nCount, IntPtr rgnData);
|
||
}
|
||
}
|
