Dim C1Split As C1SplitContainer = New C1SplitContainer With {.Dock = DockStyle.Fill}
Dim C1 As New C1SplitterPanel With {.Text = "C1", .Dock = PanelDockStyle.Left}
Dim C2 As New C1SplitterPanel With {.Text = "C2", .Dock = PanelDockStyle.Left}
Dim C3 As New C1SplitterPanel With {.Text = "C3", .Dock = PanelDockStyle.Top}