What do you mean by the gray area? Can you provide a screenshot or more details?
Here is a code sample showing what is needed for this to work. Note however that this can all be done in the designer.
private void Form1_Load( object sender, EventArgs e )
{
Panel panel1 = new Panel();
this.Controls.Add( panel1 );
panel1.Dock =
DockStyle.Fill;
Panel panel2 = new Panel();
panel1.Controls.Add( panel2 );
MenuStrip menu = new MenuStrip();
menu.Items.Add( "Menu Item" );
this.Controls.Add( menu );
ToolWindow tool = new ToolWindow( "ButtonTool" );
tool.Text = "Buttons";
Button but = new Button();
but.Text = "button";
tool.Controls.Add( but );
DockLayoutManager manager = new DockLayoutManager( panel1, panel2 );
manager.ToolWindows.Add( tool );
tool.DockTo( DockTargetHost.DockHost, DockPosition.Top );
}
André
Software Developer
Xceed Software Inc.