下面是完整的例子,可以通过命令行编译即可看到效果。
using System;
using System.Drawing;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Reflection;
namespace ColorCursor
{
/// <summary>
/// 本例子的作用: 在.NET中实现自定义光标。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
[DllImport("user32.dll")]
public static extern IntPtr LoadCursorFromFile( string fileName );
[DllImport("user32.dll")]
public static extern IntPtr SetCursor( IntPtr cursorHandle );
[DllImport("user32.dll")]
public static extern uint DestroyCursor( IntPtr cursorHandle );
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
public Form1()
{
Cursor myCursor = new Cursor(Cursor.Current.Handle);
IntPtr colorCursorHandle = LoadCursorFromFile(@"C:WINNTCursorsdinosau2.ani" );
//dinosau2.ani为windows自带的光标:
myCursor.GetType().InvokeMember("handle",BindingFlags.Public |
BindingFlags.NonPublic | BindingFlags.Instance |
BindingFlags.SetField,null,myCursor,
new object [] { colorCursorHandle } );
this.Cursor = myCursor;
}
}
}
using System.Drawing;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using System.Reflection;
namespace ColorCursor
{
/// <summary>
/// 本例子的作用: 在.NET中实现自定义光标。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
[DllImport("user32.dll")]
public static extern IntPtr LoadCursorFromFile( string fileName );
[DllImport("user32.dll")]
public static extern IntPtr SetCursor( IntPtr cursorHandle );
[DllImport("user32.dll")]
public static extern uint DestroyCursor( IntPtr cursorHandle );
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
public Form1()
{
Cursor myCursor = new Cursor(Cursor.Current.Handle);
IntPtr colorCursorHandle = LoadCursorFromFile(@"C:WINNTCursorsdinosau2.ani" );
//dinosau2.ani为windows自带的光标:
myCursor.GetType().InvokeMember("handle",BindingFlags.Public |
BindingFlags.NonPublic | BindingFlags.Instance |
BindingFlags.SetField,null,myCursor,
new object [] { colorCursorHandle } );
this.Cursor = myCursor;
}
}
}
这篇博客展示了如何在C# Form应用中创建并使用自定义光标。通过提供的完整代码示例,读者可以了解如何在Windows应用程序中自定义光标的详细步骤,并通过编译运行代码来查看实际效果。
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