Removing Top Level From the Time Scale

To programatically remove the top level from the time scale, complete the following:

Add a button control to your form above the C1GanttView control.
Name your button control to btnRemoveTopLevel and add the following event hander to your button control:

Visual Basic	Copy Code
Private Sub btnRemoveTopLevel_Click(sender As Object, e As EventArgs) gv.Timescale.TopTier.Visible = False btnAddTopLevel.Enabled = True btnRemoveTopLevel.Enabled = False End Sub

C#	Copy Code
private void btnRemoveTopLevel_Click(object sender, EventArgs e) { gv.Timescale.TopTier.Visible = false; btnAddTopLevel.Enabled = true; btnRemoveTopLevel.Enabled = false; }

For more information on this task, see the sample HowToDoItInCode.