ToolWindow tool = new ToolWindow(); tool.Text = form.Text; this.radDock1.FloatWindow(tool, new Rectangle(new Point(this.DesktopBounds.X + this.DesktopBounds.Width / 2 - formWidth / 2, this.DesktopBounds.Y + this.DesktopBounds.Height / 2 - formHeight / 2), new Size(formWidth, formHeight))); form.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None; form.TopLevel = false; form.Dock = DockStyle.Fill; form.Show(); foreach(DockWindow dock in this.radDock1.DockWindows) { if(GesHelper.Equals(dock.Name, tool.Name)) { dock.Controls.Add(form); dock.CloseAction = DockWindowCloseAction.CloseAndDispose; break; } }