用C#.NET实现拖放操作

this.ClientSize = new System.Drawing.Size(408, 333);

this.Controls.Add(this.listBox1);

this.Controls.Add(this.listBox2);

this.Name = "Form1";

this.Text = "Form1";

this.Load += new System.EventHandler(this.Form1_Load);

this.ResumeLayout(false);

}

#endregion

/// <summary>

/// 应用程序的主入口点。

/// </summary>

[STAThread]

static void Main()

{

Application.Run(new Form1());

}

private void Form1_Load(object sender, System.EventArgs e)

{

this.listBox1.AllowDrop = true;

this.listBox2.AllowDrop = true;

this.listBox1.Items.Add("a");

this.listBox1.Items.Add("b");

this.listBox1.Items.Add("c");

}

private void listBox1_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)

{

this.listBox1.DoDragDrop(this.listBox1.Items[this.listBox1.SelectedIndex],DragDropEffects.Move);