using System;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
class RichTextPaste: Form
{
string strPastedText = "";
MenuItem miPastePlain, miPasteRTF, miPasteHTML, miPasteCSV;
public static void Main()
{
Application.Run(new RichTextPaste());
}
public RichTextPaste()
{
ResizeRedraw = true;
Menu = new MainMenu();
MenuItem mi = new MenuItem("&Edit");
mi.Popup += new EventHandler(MenuEditOnPopup);
Menu.MenuItems.Add(mi);
miPastePlain = new MenuItem("Paste &Plain Text");
miPastePlain.Click += new EventHandler(MenuEditPastePlainOnClick);
Menu.MenuItems[0].MenuItems.Add(miPastePlain);
miPasteRTF = new MenuItem("Paste &Rich Text Format");
miPasteRTF.Click += new EventHandler(MenuEditPasteRTFOnClick);
Menu.MenuItems[0].MenuItems.Add(miPasteRTF);
miPasteHTML = new MenuItem("Paste &HTML");
miPasteHTML.Click += new EventHandler(MenuEditPasteHTMLOnClick);
Menu.MenuItems[0].MenuItems.Add(miPasteHTML);
miPasteCSV = new MenuItem("Paste &Comma-Separated Values");
miPasteCSV.Click += new EventHandler(MenuEditPasteCSVOnClick);
Menu.MenuItems[0].MenuItems.Add(miPasteCSV);
}
void MenuEditOnPopup(object obj, EventArgs ea)
{
miPastePlain.Enabled = Clipboard.GetDataObject().GetDataPresent(typeof(string));
miPasteRTF.Enabled = Clipboard.GetDataObject().GetDataPresent(DataFormats.Rtf);
miPasteHTML.Enabled = Clipboard.GetDataObject().GetDataPresent(DataFormats.Html);
miPasteCSV.Enabled = Clipboard.GetDataObject().GetDataPresent(DataFormats.CommaSeparatedValue);
}
void MenuEditPastePlainOnClick(object obj, EventArgs ea)
{
IDataObject data = Clipboard.GetDataObject();
if (data.GetDataPresent(typeof(string)))
{
strPastedText = (string) data.GetData(typeof(string));
Invalidate();
}
}
void MenuEditPasteRTFOnClick(object obj, EventArgs ea)
{
IDataObject data = Clipboard.GetDataObject();
if (data.GetDataPresent(DataFormats.Rtf))
{
strPastedText = (string) data.GetData(DataFormats.Rtf);
Invalidate();
}
}
void MenuEditPasteHTMLOnClick(object obj, EventArgs ea)
{
IDataObject data = Clipboard.GetDataObject();
if (data.GetDataPresent(DataFormats.Html))
{
strPastedText = (string) data.GetData(DataFormats.Html);
Invalidate();
}
}
void MenuEditPasteCSVOnClick(object obj, EventArgs ea)
{
IDataObject data = Clipboard.GetDataObject();
if (data.GetDataPresent(DataFormats.CommaSeparatedValue))
{
MemoryStream memstr = (MemoryStream) data.GetData("Csv");
StreamReader streamreader = new StreamReader(memstr);
strPastedText = streamreader.ReadToEnd();
Invalidate();
}
}
protected override void OnPaint(PaintEventArgs pea)
{
pea.Graphics.DrawString(strPastedText, Font, new SolidBrush(ForeColor),
ClientRectangle);
}
}
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