private void RadRichTextBox_CommandExecuting(object sender, CommandExecutingEventArgs e)
{
if (e.Command is SaveCommand)
{
e.Cancel = true;
SaveDocument(); // A custom logic for saving document so you can change the properties of the Save File dialog.
}
if (e.Command is PasteCommand)
{
// Altering the PasteCommand to ensure only plain text is pasted in RadRichTextBox.
// Obtain the content from the clipboard.
RadDocument documentFromClipboard = ClipboardEx.GetDocument().ToDocument();
TxtFormatProvider provider = new TxtFormatProvider();
// Convert it to plain text.
string plainText = provider.Export(documentFromClipboard);
// Create a RadDocument instance from the plain text.
RadDocument documentToInsert = provider.Import(plainText);
// Set this document as a content to the clipboard.
ClipboardEx.SetDocument(new DocumentFragment(documentToInsert));
}
if (e.Command is InsertTableCommand)
{
// Disable the possibility to insert tables into the document.
MessageBox.Show("Inserting tables is not allowed.");
e.Cancel = true;
}
}
public void PasteNewText()
{
DocumentFragment clipboardDocument = null;
string clipboardText = null;
bool clipboardContainsData = false;
if (ClipboardEx.ContainsDocument(null))
{
clipboardDocument = ClipboardEx.GetDocument();
clipboardContainsData = true;
}
else if (ClipboardEx.ContainsText(null))
{
clipboardText = ClipboardEx.GetText(null);
clipboardContainsData = true;
}
if (!clipboardContainsData)
{
return;
}
this.radRichTextEditor1.ChangeFontFamily(new Telerik.WinControls.RichTextEditor.UI.FontFamily("Consolas"));
if (clipboardDocument != null)
{
RadDocument doc = new RadDocument();
RadDocumentEditor editor = new RadDocumentEditor(doc);
editor.InsertFragment(clipboardDocument);
string text = provider.Export(doc);
this.radRichTextEditor1.RichTextBoxElement.ActiveDocumentEditor.Insert(text);
}
else if (!string.IsNullOrEmpty(clipboardText))
{
this.radRichTextEditor1.RichTextBoxElement.ActiveDocumentEditor.Insert(clipboardText);
}
}
