private void COPY_ToolStripMenuItem_Click(object sender, EventArgs e) { if (RTBRules.SelectionLength > 0) { RTBRules.Copy(); } }
private void CUT_ToolStripMenuItem_Click(object sender, EventArgs e) { if (RTBRules.SelectedText != string.Empty) { RTBRules.Cut(); } }
private void UNDO_ToolStripMenuItem_Click(object sender, EventArgs e) { RTBRules.Undo(); RTBRules.ClearUndo(); }