/// <summary>
/// Initialize a new instance of the ViewLayoutControl class.
/// </summary>
/// <param name="viewControl">View control to use as child.</param>
/// <param name="rootControl">Top level visual control.</param>
/// <param name="viewChild">View used to size and position the child control.</param>
public ViewLayoutControl(ViewControl viewControl,
VisualControl rootControl,
ViewBase viewChild)
{
Debug.Assert(viewControl != null);
Debug.Assert(rootControl != null);
Debug.Assert(viewChild != null);
// Default values
_layoutOffset = Point.Empty;
// Remember the view
_viewChild = viewChild;
// Ensure the child is hooked into the hierarchy of elements
_viewChild.Parent = this;
// Create the view control instance
_viewControl = viewControl;
// Back reference hookup
_viewControl.ViewLayoutControl = this;
// Start off invisible until first layed out
_viewControl.Visible = false;
// Ensure that all view elements inside here use our control
OwningControl = _viewControl;
// Add our new control to the provided parent collection
CommonHelper.AddControlToParent(rootControl, _viewControl);
}
/// <summary>
/// Make the provided control parented to ourself.
/// </summary>
/// <param name="c">Control to reparent.</param>
public void MakeParent(Control c)
{
// Ask the view control to perform reparenting
ViewControl.MakeParent(c);
}
/// <summary>
/// Release unmanaged and optionally managed resources.
/// </summary>
/// <param name="disposing">Called from Dispose method.</param>
protected override void Dispose(bool disposing)
{
// If called from explicit call to Dispose
if (disposing)
{
if (_viewControl != null)
{
try
{
ViewControl vc = _viewControl;
_viewControl = null;
CommonHelper.RemoveControlFromParent(vc);
}
catch { }
}
if (_viewChild != null)
{
_viewChild.Dispose();
_viewChild = null;
}
}
base.Dispose(disposing);
}