void AddItemToMenu(NonReopeningContextMenuStrip menu, string text, object tag, EventHandler clickHandler)
{
ToolStripMenuItem menuItem = new ToolStripMenuItem();
menuItem.Text = text;
menuItem.Tag = tag;
menuItem.Click += clickHandler;
menu.Items.Add(menuItem);
}
private void AddGroupButton_Click(object sender, EventArgs e)
{
if (groups.Count >= MAX_GROUPS)
{
return;
}
if (AddGroupButton != lastButtonClicked)
{
contextMenuStrip = new NonReopeningContextMenuStrip(); // new so that it can open immediately
}
else if (!contextMenuStrip.CanOpen)
{
return;
}
else
{
contextMenuStrip.Items.Clear();
}
if (ShowFolderOption(null))
{
AddItemToMenu(contextMenuStrip, folderGroupingType.ToString(), folderGroupingType,
new EventHandler(addGroupItem_Click));
contextMenuStrip.Items.Add(new ToolStripSeparator());
}
foreach (GroupingType groupType in GetRemainingGroupTypes(null))
{
AddItemToMenu(contextMenuStrip, groupType.ToString(), groupType,
new EventHandler(addGroupItem_Click));
}
lastButtonClicked = AddGroupButton;
contextMenuStrip.Show(this, new Point(AddGroupButton.Left, AddGroupButton.Bottom));
}
void button_Click(object sender, EventArgs e)
{
if (dragging)
{
return;
}
Button button = sender as Button;
if (button == null)
{
return;
}
GroupingType groupType = button.Tag as GroupingType;
if (groupType == null)
{
return;
}
if (button != lastButtonClicked)
{
contextMenuStrip = new NonReopeningContextMenuStrip(); // new so that it can open immediately
}
else if (!contextMenuStrip.CanOpen)
{
return;
}
else
{
contextMenuStrip.Items.Clear();
}
AddItemToMenu(contextMenuStrip, Messages.REMOVE_GROUPING, button,
new EventHandler(removeGroupItem_Click));
if (ShowFolderOption(button))
{
contextMenuStrip.Items.Add(new ToolStripSeparator());
AddItemToMenu(contextMenuStrip, folderGroupingType.ToString(),
new KeyValuePair <Button, GroupingType>(button, folderGroupingType),
new EventHandler(changeGroupItem_Click));
}
List <GroupingType> remainingGroupTypes = GetRemainingGroupTypes(button);
if (remainingGroupTypes.Count > 0)
{
contextMenuStrip.Items.Add(new ToolStripSeparator());
foreach (GroupingType remainingGroupType in remainingGroupTypes)
{
AddItemToMenu(contextMenuStrip, remainingGroupType.ToString(),
new KeyValuePair <Button, GroupingType>(button, remainingGroupType),
new EventHandler(changeGroupItem_Click));
}
}
lastButtonClicked = button;
contextMenuStrip.Show(this, new Point(button.Left, button.Bottom));
//Setup();
}
