/// <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)
{
var dragDockPanel1 = sender as DragDockPanel;
// Store max'ed panel
maximizedPanel = dragDockPanel1;
// Loop through children to disable dragging
foreach (var child in panels)
{
var panel = child;
panel.DraggingEnabled = false;
if (panel != maximizedPanel)
panel.Minimize();
}
// Update sizes and layout
AnimatePanelSizes();
AnimatePanelLayout();
}
/// <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
maximizedPanel = null;
// Loop through children to disable dragging
foreach (var child in panels)
{
var panel = child;
panel.Restore();
panel.DraggingEnabled = true;
}
// Update sizes and layout
AnimatePanelSizes();
AnimatePanelLayout();
}
/// <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
draggingPanel = null;
// Update the layout (to reset all panel positions)
UpdatePanelLayout();
}
/// <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)
{
var panel = sender as DragDockPanel;
// Keep reference to dragging panel
draggingPanel = panel;
}
/// <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 == null)
return;
if (panel.PanelState == PanelState.Maximized)
DragDockPanel_Restored(null, null);
// Hook up panel events
panel.DragStarted -= DragDockPanel_DragStarted;
panel.DragFinished -= DragDockPanel_DragFinished;
panel.DragMoved -= DragDockPanel_DragMoved;
panel.Maximized -= DragDockPanel_Maximized;
panel.Restored -= DragDockPanel_Restored;
}
/// <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
if (panel == null)
return;
panel.DragStarted += DragDockPanel_DragStarted;
panel.DragFinished += DragDockPanel_DragFinished;
panel.DragMoved += DragDockPanel_DragMoved;
panel.Maximized += DragDockPanel_Maximized;
panel.Restored += DragDockPanel_Restored;
if (panel.PanelState != PanelState.Maximized)
return;
maximizedPanel = panel;
foreach (var dragDockPanel in panels.Where(dragDockPanel => panel != dragDockPanel))
dragDockPanel.Minimize();
}
