看看这个例子吧!
22.3 How do I make the RichTextBox support drag and drop
http://www.syncfusion.com/faq/winforms/search/572.asp
22.3 How do I make the RichTextBox support drag and drop
http://www.syncfusion.com/faq/winforms/search/572.asp
private void richTextBox1_DragDrop(object sender, DragEventArgs e)
{
// Loads the file into the control.
richTextBox1.LoadFile((String)e.Data.GetData("Text"), System.Windows.Forms.RichTextBoxStreamType.RichText);
} 用来干什么
http://www.richtextbox.com