public SourceContainerDocument()
{
InitializeComponent();
this.Closing += OnClosing;
TopLevel = true;
SourceEditorPanel = new SourceEditorPanel();
_findInSourcePanel = new FindInSourcePanel();
_objectExplorerPanel = new ObjectExplorerPanel();
_findInSourcePanel.SourceEditorPanel = SourceEditorPanel;
SourceEditorPanel.FindInSourcePanel = _findInSourcePanel;
SourceEditorPanel.SourceContainerDocument = this;
SourceEditorPanel.MainSourceHolder = true;
_objectExplorerPanel.SourceContainerDocument = this;
SourceEditorPanel.Show(dockPanel1);
_findInSourcePanel.Show(dockPanel1, DockState.DockBottomAutoHide);
_objectExplorerPanel.Show(dockPanel1, DockState.DockRight);
}