private void deleteGroupToolStripMenuItem_Click(object sender, EventArgs e)
{
ToolStripDropDownItem menuItem = sender as ToolStripDropDownItem;
if (menuItem == null)
{
return;
}
TabPage tab = menuItem.Tag as TabPage;
if (tab == null)
{
return;
}
ChannelGroup group = tab.Tag as ChannelGroup;
if (group == null)
{
return;
}
DialogResult result = MessageBox.Show(string.Format("Are you sure you want to delete the group '{0}'?",
group.GroupName), "", MessageBoxButtons.YesNo);
if (result == DialogResult.No)
{
return;
}
bool groupIsEmpty = (group.ReferringGroupMap().Count <= 0);
group.Delete();
tabControl1.TabPages.Remove(tab);
if (!groupIsEmpty && tabControl1.SelectedIndex == 0)
{
this.RefreshContextMenu();
this.RefreshAllChannels();
}
else
{
this.RefreshContextMenu();
}
}
private void mpButtonDelGroup_Click(object sender, EventArgs e)
{
GroupSelectionForm dlgGrpSel = new GroupSelectionForm();
if (dlgGrpSel.ShowDialog(typeof(ChannelGroup), this) != DialogResult.OK)
{
return;
}
ChannelGroup group = dlgGrpSel.Group as ChannelGroup;
if (group == null)
{
return;
}
DialogResult result = MessageBox.Show(string.Format("Are you sure you want to delete the group '{0}'?",
group.GroupName), "", MessageBoxButtons.YesNo);
if (result == DialogResult.No)
{
return;
}
bool isGroupEmpty = (group.ReferringGroupMap().Count <= 0);
group.Delete();
if (!isGroupEmpty)
{
this.RefreshAll();
}
else
{
this.RefreshContextMenu();
this.RefreshTabs();
}
}