private void Sc_MouseClick(object sender, MouseEventArgs e)
{
if (e.Button == MouseButtons.Right)
{
currentsplitter = sender as SplitContainer;
bool v = currentsplitter.Orientation == Orientation.Vertical;
toolStripOrientation.Text = v ? "Change to Horizontal Split" : "Change to Vertical Split";
toolStripSplitPanel1.Text = v ? "Split Left Panel" : "Split Top Panel";
toolStripSplitPanel2.Text = v ? "Split Right Panel" : "Split Bottom Panel";
toolStripMergePanel1.Text = v ? "Merge Left Panel" : "Merge Top Panel";
toolStripMergePanel2.Text = v ? "Merge Right Panel" : "Merge Bottom Panel";
toolStripSplitPanel1.Enabled = !(currentsplitter.Panel1.Controls[0] is SplitContainer);
toolStripSplitPanel2.Enabled = !(currentsplitter.Panel2.Controls[0] is SplitContainer);
toolStripMergePanel1.Enabled = currentsplitter.Panel1.Controls[0] is SplitContainer;
toolStripMergePanel2.Enabled = currentsplitter.Panel2.Controls[0] is SplitContainer;
contextMenuStripSplitter.Show(currentsplitter.PointToScreen(e.Location));
}
}