.net操作黏贴板,复制粘贴

this.textBox1.Copy();剪贴

这是控件自带的复制和剪贴

 

this.textBox1.Cut();复制

Clipboard类实现访问剪贴板

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace myClipboard
...
{
/**//**//**////<summary>
/// Form1 的摘要说明。
///</summary>

publicclass Form1 : System.Windows.Forms.Form
...
{
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Button button2;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.TextBox textBox2;
/**//**//**////<summary>
/// 必需的设计器变量。
///</summary>

private System.ComponentModel.Container components =null;
public Form1()
...
{
//
// Windows 窗体设计器支持所必需的
//
InitializeComponent();
//
// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
//
}

/**//**//**////<summary>
/// 清理所有正在使用的资源。
///</summary>

protectedoverridevoid Dispose( bool disposing )
...
{
if( disposing )
...
{
if (components !=null)
...
{
components.Dispose();
}

}

base.Dispose( disposing );
}

Windows
/**//**//**////<summary>
/// 应用程序的主入口点。
///</summary>

[STAThread]
staticvoid Main()
...
{
Application.Run(
new Form1());
}

privatevoid button1_Click(object sender, System.EventArgs e)
...
{
if(textBox1.SelectedText !="")
Clipboard.SetDataObject(textBox1.SelectedText);
else
textBox2.Text
="No text selected in textBox1";
}

privatevoid button2_Click(object sender, System.EventArgs e)
...
{
IDataObject iData
= Clipboard.GetDataObject();
if(iData.GetDataPresent(DataFormats.Text))
...
{
textBox2.Text
= (String)iData.GetData(DataFormats.Text);
}

else
...
{
textBox2.Text
="Could not retrieve data off the clipboard.";
}

}

}

}

 

 

还有直接的

 

 

//粘贴
private void tsbPaste_Click(object sender, EventArgs e)
{
    IDataObject iData = Clipboard.GetDataObject();
    if (iData.GetDataPresent(DataFormats.Text))
    {
        txtContent.Text = (String)iData.GetData(DataFormats.Text);
    }
 
}
 
//复制
private void tsbCopy_Click(object sender, EventArgs e)
{
    if (txtContent.Text != "")
    {
        Clipboard.SetDataObject(txtContent.Text);
        MessageBox.Show("已复制到剪贴板!");
    }
}

 

posted @ 2014-04-16 16:02  落叶随心  阅读(593)  评论(0编辑  收藏  举报