/// <summary>
/// Puts all of the panel back to a grid view.
/// </summary>
/// <param name="sender">The minimising panel.</param>
/// <param name="e">Event args.</param>
private void DragDockPanel_Restored(object sender, EventArgs e)
{
// Set max'ed panel to null
this.maximizedPanel = null;
// Loop through children to disable dragging
foreach (UIElement child in this.panels)
{
DragDockPanel panel =
child as DragDockPanel;
panel.Restore();
panel.DraggingEnabled = true;
}
// Update sizes and layout
this.AnimatePanelSizes();
this.AnimatePanelLayout();
}
/// <summary>
/// Maximises a panel.
/// </summary>
/// <param name="sender">the panel to maximise.</param>
/// <param name="e">Event args.</param>
private void DragDockPanel_Maximized(object sender, EventArgs e)
{
DragDockPanel maximizedPanel =
sender as DragDockPanel;
// Store max'ed panel
this.maximizedPanel = maximizedPanel;
// Loop through children to disable dragging
foreach (UIElement child in this.panels)
{
DragDockPanel panel =
child as DragDockPanel;
panel.DraggingEnabled = false;
if (panel != this.maximizedPanel)
{
panel.Minimize();
}
}
// Update sizes and layout
this.AnimatePanelSizes();
this.AnimatePanelLayout();
}
/// <summary>
/// Keeps a reference to the dragging panel.
/// </summary>
/// <param name="sender">The dragging panel.</param>
/// <param name="args">Drag event args.</param>
private void DragDockPanel_DragStarted(object sender, DragEventArgs args)
{
DragDockPanel panel = sender as DragDockPanel;
// Keep reference to dragging panel
this.draggingPanel = panel;
}
/// <summary>
/// Drops the dragging panel.
/// </summary>
/// <param name="sender">The dragging panel.</param>
/// <param name="args">Drag event args.</param>
private void DragDockPanel_DragFinished(object sender, DragEventArgs args)
{
// Set dragging panel back to null
this.draggingPanel = null;
// Update the layout (to reset all panel positions)
this.UpdatePanelLayout();
}
/// <summary>
/// Unprepares a panel for the UI. Override for hooking custom events.
/// </summary>
/// <param name="panel">The panel to prepare.</param>
protected virtual void UnpreparePanel(DragDockPanel panel)
{
if (panel.PanelState == PanelState.Maximized)
{
this.DragDockPanel_Restored(null, null);
}
// Hook up panel events
panel.DragStarted -=
new DragEventHander(this.DragDockPanel_DragStarted);
panel.DragFinished -=
new DragEventHander(this.DragDockPanel_DragFinished);
panel.DragMoved -=
new DragEventHander(this.DragDockPanel_DragMoved);
panel.Maximized -=
new EventHandler(this.DragDockPanel_Maximized);
panel.Restored -=
new EventHandler(this.DragDockPanel_Restored);
panel.Closed -=
new EventHandler(DragDockPanel_Closed);
}
/// <summary>
/// Prepares a panel for the UI. Override for hooking custom events.
/// </summary>
/// <param name="panel">The panel to prepare.</param>
protected virtual void PreparePanel(DragDockPanel panel)
{
// Hook up panel events
panel.DragStarted +=
new DragEventHander(this.DragDockPanel_DragStarted);
panel.DragFinished +=
new DragEventHander(this.DragDockPanel_DragFinished);
panel.DragMoved +=
new DragEventHander(this.DragDockPanel_DragMoved);
panel.Maximized +=
new EventHandler(this.DragDockPanel_Maximized);
panel.Restored +=
new EventHandler(this.DragDockPanel_Restored);
panel.Closed +=
new EventHandler(DragDockPanel_Closed);
if (panel.PanelState == PanelState.Maximized)
{
this.maximizedPanel = panel;
foreach (DragDockPanel dragDockPanel in this.panels)
{
if (panel != dragDockPanel)
{
dragDockPanel.Minimize();
}
}
}
}