protected static void OnStateChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
BusySignal me = d as BusySignal;
me.State = (BusySignalState)e.NewValue;
me.ApplyState();
}
// Locate Elements and Add Event Listeners
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
TitlePanel = this.GetTemplateChild(_TITLE_PANEL) as StackPanel;
if (TitlePanel == null)
{
throw new Exception("Apply Template Error: Failed to get the Title Panel");
}
HeaderPanel = this.GetTemplateChild(_HEADER_PANEL) as StackPanel;
if (HeaderPanel == null)
{
throw new Exception("Apply Template Error: Failed to get the Header Panel");
}
BusyAnimation = this.GetTemplateChild(_BUSY_ANIMATION) as BusySignal;
if (BusyAnimation != null)
{
BusyAnimation.State = IsBusy ? BusySignalState.STATE_BUSY : BusySignalState.STATE_HIDE;
}
WatermarkText = this.GetTemplateChild(_WATERMARK_TEXT) as TextBlock;
if (WatermarkText != null)
{
WatermarkText.Visibility = Visibility.Collapsed;
}
ContentContainer = this.GetTemplateChild(_CONTENT_CONTAINER) as FrameworkElement;
if (ContentContainer != null)
{
ContentContainer.SizeChanged += new SizeChangedEventHandler(ContentContainer_SizeChanged);
if (!IsExpanded)
{
ContentContainer.Visibility = Visibility.Collapsed;
}
}
ContentPanel = this.GetTemplateChild(_CONTENT_PANEL) as FrameworkElement;
if (ContentPanel != null)
{
ContentPanel.SizeChanged += new SizeChangedEventHandler(ContentPanel_SizeChanged);
}
IconImage = this.GetTemplateChild(_WINDOW_ICON) as Image;
if (IconImage != null)
{
if (IconSource != null)
{
IconImage.Source = IconSource;
}
else
{
IconImage.Visibility = Visibility.Collapsed;
}
}
TitleBlock = this.GetTemplateChild(_TITLE_BLOCK) as TextBlock;
if (TitleBlock != null)
{
if (TitleFontSize > 0.0)
{
TitleBlock.FontSize = TitleFontSize;
}
if (TitleForeground != null)
{
TitleBlock.Foreground = TitleForeground;
}
}
WindowToggleButton = this.GetTemplateChild(_BUTTON_TOGGLE) as ToggleButton;
WindowCloseButton = this.GetTemplateChild(_BUTTON_CLOSE) as CloseButton;
if (WindowToggleButton != null)
{
WindowToggleButton.Click += new RoutedEventHandler(WindowToggleButton_Click);
}
if (WindowCloseButton != null)
{
WindowCloseButton.Click += new RoutedEventHandler(WindowCloseButton_Click);
}
if (IsResizable)
{
FrameworkElement resizebarN = GetTemplateChild(_RESIZEBAR_NORTH) as FrameworkElement;
FrameworkElement resizebarS = GetTemplateChild(_RESIZEBAR_SOUTH) as FrameworkElement;
FrameworkElement resizebarW = GetTemplateChild(_RESIZEBAR_WEST) as FrameworkElement;
FrameworkElement resizebarE = GetTemplateChild(_RESIZEBAR_EAST) as FrameworkElement;
if (resizebarN != null && resizebarS != null && resizebarW != null && resizebarE != null)
{
resizebarN.Cursor = Cursors.SizeNS;
resizebarS.Cursor = Cursors.SizeNS;
resizebarW.Cursor = Cursors.SizeWE;
resizebarE.Cursor = Cursors.SizeWE;
resizebarN.MouseLeftButtonDown += new MouseButtonEventHandler(Resizebar_MouseLeftButtonDown);
resizebarS.MouseLeftButtonDown += new MouseButtonEventHandler(Resizebar_MouseLeftButtonDown);
resizebarW.MouseLeftButtonDown += new MouseButtonEventHandler(Resizebar_MouseLeftButtonDown);
resizebarE.MouseLeftButtonDown += new MouseButtonEventHandler(Resizebar_MouseLeftButtonDown);
resizebarN.MouseMove += new MouseEventHandler(Resizebar_MouseMove);
resizebarS.MouseMove += new MouseEventHandler(Resizebar_MouseMove);
resizebarW.MouseMove += new MouseEventHandler(Resizebar_MouseMove);
resizebarE.MouseMove += new MouseEventHandler(Resizebar_MouseMove);
resizebarN.MouseLeftButtonUp += new MouseButtonEventHandler(Resizebar_MouseLeftButtonUp);
resizebarS.MouseLeftButtonUp += new MouseButtonEventHandler(Resizebar_MouseLeftButtonUp);
resizebarW.MouseLeftButtonUp += new MouseButtonEventHandler(Resizebar_MouseLeftButtonUp);
resizebarE.MouseLeftButtonUp += new MouseButtonEventHandler(Resizebar_MouseLeftButtonUp);
}
}
if (this.IsExpanded && this.DisableAnimation)
{
this.Focus();
}
this.isTemplateApplied = true;
this.OnOpen();
}
