mirror of
https://github.com/eggplantlwj/VisionEdit.git
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328 lines
9.5 KiB
C#
328 lines
9.5 KiB
C#
// ***********************************************************************
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// Assembly : HZH_Controls
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// Created : 08-08-2019
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//
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// ***********************************************************************
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// <copyright file="NativeMethods.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.Drawing;
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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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namespace HZH_Controls
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{
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/// <summary>
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/// Class NativeMethods.
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/// </summary>
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internal class NativeMethods
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{
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/// <summary>
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/// Enum ComboBoxButtonState
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/// </summary>
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public enum ComboBoxButtonState
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{
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/// <summary>
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/// The state system none
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/// </summary>
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STATE_SYSTEM_NONE,
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/// <summary>
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/// The state system invisible
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/// </summary>
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STATE_SYSTEM_INVISIBLE = 32768,
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/// <summary>
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/// The state system pressed
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/// </summary>
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STATE_SYSTEM_PRESSED = 8
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}
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/// <summary>
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/// Struct RECT
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/// </summary>
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public struct RECT
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{
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/// <summary>
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/// The left
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/// </summary>
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public int Left;
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/// <summary>
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/// The top
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/// </summary>
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public int Top;
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/// <summary>
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/// The right
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/// </summary>
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public int Right;
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/// <summary>
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/// The bottom
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/// </summary>
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public int Bottom;
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/// <summary>
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/// Gets the rect.
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/// </summary>
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/// <value>The rect.</value>
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public Rectangle Rect
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{
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get
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{
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return new Rectangle(this.Left, this.Top, this.Right - this.Left, this.Bottom - this.Top);
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}
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}
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/// <summary>
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/// Gets the size.
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/// </summary>
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/// <value>The size.</value>
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public Size Size
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{
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get
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{
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return new Size(this.Right - this.Left, this.Bottom - this.Top);
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}
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="RECT" /> struct.
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/// </summary>
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/// <param name="left">The left.</param>
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/// <param name="top">The top.</param>
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/// <param name="right">The right.</param>
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/// <param name="bottom">The bottom.</param>
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public RECT(int left, int top, int right, int bottom)
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{
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this.Left = left;
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this.Top = top;
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this.Right = right;
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this.Bottom = bottom;
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="RECT" /> struct.
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/// </summary>
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/// <param name="rect">The rect.</param>
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public RECT(Rectangle rect)
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{
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this.Left = rect.Left;
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this.Top = rect.Top;
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this.Right = rect.Right;
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this.Bottom = rect.Bottom;
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}
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/// <summary>
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/// Froms the xywh.
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/// </summary>
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/// <param name="x">The x.</param>
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/// <param name="y">The y.</param>
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/// <param name="width">The width.</param>
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/// <param name="height">The height.</param>
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/// <returns>NativeMethods.RECT.</returns>
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public static NativeMethods.RECT FromXYWH(int x, int y, int width, int height)
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{
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return new NativeMethods.RECT(x, y, x + width, y + height);
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}
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/// <summary>
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/// Froms the rectangle.
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/// </summary>
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/// <param name="rect">The rect.</param>
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/// <returns>NativeMethods.RECT.</returns>
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public static NativeMethods.RECT FromRectangle(Rectangle rect)
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{
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return new NativeMethods.RECT(rect.Left, rect.Top, rect.Right, rect.Bottom);
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}
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}
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/// <summary>
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/// Struct PAINTSTRUCT
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/// </summary>
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public struct PAINTSTRUCT
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{
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/// <summary>
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/// The HDC
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/// </summary>
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public IntPtr hdc;
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/// <summary>
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/// The f erase
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/// </summary>
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public int fErase;
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/// <summary>
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/// The rc paint
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/// </summary>
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public NativeMethods.RECT rcPaint;
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/// <summary>
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/// The f restore
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/// </summary>
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public int fRestore;
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/// <summary>
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/// The f inc update
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/// </summary>
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public int fIncUpdate;
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/// <summary>
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/// The reserved1
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/// </summary>
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public int Reserved1;
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/// <summary>
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/// The reserved2
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/// </summary>
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public int Reserved2;
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/// <summary>
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/// The reserved3
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/// </summary>
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public int Reserved3;
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/// <summary>
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/// The reserved4
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/// </summary>
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public int Reserved4;
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/// <summary>
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/// The reserved5
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/// </summary>
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public int Reserved5;
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/// <summary>
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/// The reserved6
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/// </summary>
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public int Reserved6;
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/// <summary>
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/// The reserved7
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/// </summary>
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public int Reserved7;
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/// <summary>
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/// The reserved8
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/// </summary>
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public int Reserved8;
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}
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/// <summary>
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/// Struct ComboBoxInfo
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/// </summary>
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public struct ComboBoxInfo
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{
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/// <summary>
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/// The cb size
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/// </summary>
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public int cbSize;
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/// <summary>
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/// The rc item
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/// </summary>
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public NativeMethods.RECT rcItem;
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/// <summary>
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/// The rc button
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/// </summary>
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public NativeMethods.RECT rcButton;
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/// <summary>
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/// The state button
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/// </summary>
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public NativeMethods.ComboBoxButtonState stateButton;
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/// <summary>
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/// The HWND combo
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/// </summary>
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public IntPtr hwndCombo;
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/// <summary>
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/// The HWND edit
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/// </summary>
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public IntPtr hwndEdit;
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/// <summary>
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/// The HWND list
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/// </summary>
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public IntPtr hwndList;
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}
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/// <summary>
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/// The wm paint
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/// </summary>
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public const int WM_PAINT = 15;
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/// <summary>
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/// The wm setredraw
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/// </summary>
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public const int WM_SETREDRAW = 11;
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/// <summary>
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/// The false
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/// </summary>
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public static readonly IntPtr FALSE = IntPtr.Zero;
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/// <summary>
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/// The true
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/// </summary>
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public static readonly IntPtr TRUE = new IntPtr(1);
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/// <summary>
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/// Gets the ComboBox information.
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/// </summary>
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/// <param name="hwndCombo">The HWND combo.</param>
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/// <param name="info">The information.</param>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
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[DllImport("user32.dll")]
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public static extern bool GetComboBoxInfo(IntPtr hwndCombo, ref NativeMethods.ComboBoxInfo info);
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/// <summary>
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/// Gets the window rect.
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/// </summary>
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/// <param name="hwnd">The HWND.</param>
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/// <param name="lpRect">The lp rect.</param>
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/// <returns>System.Int32.</returns>
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[DllImport("user32.dll")]
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public static extern int GetWindowRect(IntPtr hwnd, ref NativeMethods.RECT lpRect);
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/// <summary>
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/// Begins the paint.
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/// </summary>
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/// <param name="hWnd">The h WND.</param>
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/// <param name="ps">The ps.</param>
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/// <returns>IntPtr.</returns>
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[DllImport("user32.dll")]
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public static extern IntPtr BeginPaint(IntPtr hWnd, ref NativeMethods.PAINTSTRUCT ps);
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/// <summary>
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/// Ends the paint.
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/// </summary>
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/// <param name="hWnd">The h WND.</param>
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/// <param name="ps">The ps.</param>
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/// <returns><c>true</c> if XXXX, <c>false</c> otherwise.</returns>
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[DllImport("user32.dll")]
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public static extern bool EndPaint(IntPtr hWnd, ref NativeMethods.PAINTSTRUCT ps);
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/// <summary>
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/// Sends the message.
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/// </summary>
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/// <param name="hWnd">The h WND.</param>
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/// <param name="msg">The MSG.</param>
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/// <param name="wParam">The w parameter.</param>
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/// <param name="lParam">The l parameter.</param>
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[DllImport("user32.dll")]
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public static extern void SendMessage(IntPtr hWnd, int msg, int wParam, int lParam);
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}
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}
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