/// <summary>
/// Handles quick access button drop down menu closed
/// </summary>
protected void OnQuickAccessMenuClosedOrUnloaded(object sender, EventArgs e)
{
var buttonInQuickAccess = (DropDownButton)sender;
buttonInQuickAccess.DropDownClosed -= this.OnQuickAccessMenuClosedOrUnloaded;
buttonInQuickAccess.Unloaded -= this.OnQuickAccessMenuClosedOrUnloaded;
ItemsControlHelper.MoveItemsToDifferentControl(buttonInQuickAccess, this);
}
/// <summary>
/// Handles quick access button drop down menu closed
/// </summary>
protected void OnQuickAccessMenuClosedOrUnloaded(object sender, EventArgs e)
{
var buttonInQuickAccess = (DropDownButton)sender;
buttonInQuickAccess.DropDownClosed -= this.OnQuickAccessMenuClosedOrUnloaded;
buttonInQuickAccess.Unloaded -= this.OnQuickAccessMenuClosedOrUnloaded;
this.RunInDispatcherAsync(() =>
{
ItemsControlHelper.MoveItemsToDifferentControl(buttonInQuickAccess, this);
}, DispatcherPriority.Loaded);
}
/// <summary>
/// Handles quick access button drop down menu opened
/// </summary>
protected void OnQuickAccessOpened(object?sender, EventArgs e)
{
var buttonInQuickAccess = (DropDownButton?)sender;
if (buttonInQuickAccess is not null)
{
buttonInQuickAccess.DropDownClosed += this.OnQuickAccessMenuClosedOrUnloaded;
buttonInQuickAccess.Unloaded += this.OnQuickAccessMenuClosedOrUnloaded;
ItemsControlHelper.MoveItemsToDifferentControl(this, buttonInQuickAccess);
}
}
private void Freeze()
{
this.IsSnapped = true;
this.selectedItem = this.SelectedItem;
ItemsControlHelper.MoveItemsToDifferentControl(this, this.quickAccessCombo);
this.SelectedItem = null;
this.quickAccessCombo.SelectedItem = this.selectedItem;
this.quickAccessCombo.Menu = this.Menu;
this.Menu = null;
this.quickAccessCombo.IsSnapped = false;
}
private void Unfreeze()
{
var text = this.quickAccessCombo.Text;
this.selectedItem = this.quickAccessCombo.SelectedItem;
this.quickAccessCombo.IsSnapped = true;
ItemsControlHelper.MoveItemsToDifferentControl(this.quickAccessCombo, this);
this.quickAccessCombo.SelectedItem = null;
this.SelectedItem = this.selectedItem;
this.Menu = this.quickAccessCombo.Menu;
this.quickAccessCombo.Menu = null;
this.IsSnapped = false;
this.Text = text;
this.UpdateLayout();
}
