/// <summary>
/// Gets the parts from the templates.
/// </summary>
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
this.scrollViewer = (ScrollViewer)this.GetTemplateChild(ElementScrollViewer);
this.textBox = (TextBox)this.GetTemplateChild(ElementTextBox);
if (this.textBox != null)
{
this.textBox.VerticalScrollBarVisibility = ScrollBarVisibility.Disabled;
this.textBox.HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled;
this.textBox.TextChanged += new TextChangedEventHandler(this.TextBox_TextChanged);
this.textBox.GotFocus += new RoutedEventHandler(this.TextBox_GotFocus);
this.textBox.LostFocus += new RoutedEventHandler(this.TextBox_LostFocus);
#if SILVERLIGHT
this.textBox.KeyDown += new KeyEventHandler(this.TextBox_KeyDown);
// This is used to make the selection background transparent in Silverlight. #715599DE
this.textBox.SelectionBackground = new SolidColorBrush(Color.FromArgb(0x71, 0x55, 0x99, 0xde));
this.textBox.SelectionForeground = new SolidColorBrush(Color.FromArgb(0xff, 0x00, 0x00, 0x00));
#else
this.textBox.PreviewKeyDown += new KeyEventHandler(this.TextBox_KeyDown);
#endif
}
this.decoratorItemsControl = (DecoratorItemsControl)this.GetTemplateChild(ElementDecoratorItemsControl);
if (this.decoratorItemsControl != null)
{
this.decoratorItemsControl.ItemsSource = this.textBoxItems;
}
if (this.scrollViewer != null && this.textBox != null && this.decoratorItemsControl != null)
{
this.textBox.SelectionChanged += new RoutedEventHandler(this.TextBox_SelectionChanged);
}
this.watermarkContentPresenter = (ContentPresenter)this.GetTemplateChild(ElementWatermarkContentPresenter);
if (this.watermarkContentPresenter != null && !string.IsNullOrEmpty(this.Text))
{
this.watermarkContentPresenter.Visibility = Visibility.Collapsed;
}
if (this.textBox != null)
{
this.textBox.Text = this.initialisedText;
this.UpdateTextBoxItems();
}
}
/// <summary>
/// Creates a textblock with the correct styles applied.
/// </summary>
/// <returns>A textblock with the correct style.</returns>
private TextBlock CreateTextBlock()
{
if (this.decoratorItemsControl == null)
{
DependencyObject currentObject = VisualTreeHelper.GetParent(this);
while (currentObject != null)
{
if (currentObject.GetType() == typeof(DecoratorItemsControl))
{
this.decoratorItemsControl = (DecoratorItemsControl)currentObject;
break;
}
currentObject = VisualTreeHelper.GetParent(currentObject);
}
}
if (this.decoratorItemsControl != null)
{
return(new TextBlock()
{
FontFamily = this.decoratorItemsControl.FontFamily,
FontSize = this.decoratorItemsControl.FontSize,
FontStyle = this.decoratorItemsControl.FontStyle,
FontWeight = this.decoratorItemsControl.FontWeight,
TextWrapping = TextWrapping.Wrap,
HorizontalAlignment = HorizontalAlignment.Left
});
}
else
{
return(new TextBlock()
{
TextWrapping = TextWrapping.Wrap,
HorizontalAlignment = HorizontalAlignment.Left
});
}
}
/// <summary>
/// Updates the existing container styles.
/// </summary>
/// <param name="sender">The DecoratorItemsControl.</param>
/// <param name="args">Dependency Property Changed Event Args.</param>
private static void DecoratorItemContainerStyle_Changed(DependencyObject sender, DependencyPropertyChangedEventArgs args)
{
DecoratorItemsControl itemsControl = (DecoratorItemsControl)sender;
itemsControl.UpdateItemContainerStyle();
}
/// <summary>
/// Creates a textblock with the correct styles applied.
/// </summary>
/// <returns>A textblock with the correct style.</returns>
private TextBlock CreateTextBlock()
{
if (this.decoratorItemsControl == null)
{
DependencyObject currentObject = VisualTreeHelper.GetParent(this);
while (currentObject != null)
{
if (currentObject.GetType() == typeof(DecoratorItemsControl))
{
this.decoratorItemsControl = (DecoratorItemsControl)currentObject;
break;
}
currentObject = VisualTreeHelper.GetParent(currentObject);
}
}
if (this.decoratorItemsControl != null)
{
return new TextBlock()
{
FontFamily = this.decoratorItemsControl.FontFamily,
FontSize = this.decoratorItemsControl.FontSize,
FontStyle = this.decoratorItemsControl.FontStyle,
FontWeight = this.decoratorItemsControl.FontWeight,
TextWrapping = TextWrapping.Wrap,
HorizontalAlignment = HorizontalAlignment.Left
};
}
else
{
return new TextBlock()
{
TextWrapping = TextWrapping.Wrap,
HorizontalAlignment = HorizontalAlignment.Left
};
}
}
