Приветствую.
| Код |
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Runtime.InteropServices;
namespace Перехват_Буфера_Обмена
{
public partial class Form1 : Form
{
[DllImport("User32.dll")]
protected static extern int
SetClipboardViewer(int hWndNewViewer);
[DllImport("User32.dll", CharSet = CharSet.Auto)]
public static extern bool
ChangeClipboardChain(IntPtr hWndRemove,
IntPtr hWndNewNext);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern int SendMessage(IntPtr hwnd, int wMsg,
IntPtr wParam,
IntPtr lParam);
public Form1()
{
InitializeComponent();
}
IntPtr nextClipboardViewer;
private void Form1_Load(object sender, EventArgs e)
{
nextClipboardViewer = (IntPtr)SetClipboardViewer((int)
this.Handle);
}
protected override void
WndProc(ref System.Windows.Forms.Message m)
{
// defined in winuser.h
const int WM_DRAWCLIPBOARD = 0x308;
const int WM_CHANGECBCHAIN = 0x030D;
switch (m.Msg)
{
case WM_DRAWCLIPBOARD:
DisplayClipboardData();
SendMessage(nextClipboardViewer, m.Msg, m.WParam,
m.LParam);
break;
case WM_CHANGECBCHAIN:
if (m.WParam == nextClipboardViewer)
nextClipboardViewer = m.LParam;
else
SendMessage(nextClipboardViewer, m.Msg, m.WParam,
m.LParam);
break;
default:
base.WndProc(ref m);
break;
}
}
void DisplayClipboardData()
{
try
{
IDataObject iData = new DataObject();
iData = Clipboard.GetDataObject();
if (iData.GetDataPresent(DataFormats.Rtf))
{
richTextBox1.Rtf = (string)iData.GetData(DataFormats.Rtf);
Text = "Simple";
}
else if (iData.GetDataPresent(DataFormats.Text))
{
richTextBox1.Text = (string)iData.GetData(DataFormats.Text);
Text = "URL";
}
else
richTextBox1.Text = "[Clipboard data is not RTF or ASCII Text]";
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
}
}
}
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