C# Class Hourglass.Windows.Watermark

Provides a DependencyProperty that allows a watermark to be applied to TextBox and ComboBox controls when the control has no actual value.

Show file Open project: Dziemborowicz/Hourglass

Public Properties

Property	Type	Description
HintBrushProperty	System.Windows.DependencyProperty
HintProperty	System.Windows.DependencyProperty

Public Methods

Method	Description
GetHint ( Control control ) : object	Returns the value of the HintProperty.
GetHintBrush ( Control control ) : System.Windows.Media.Brush	Returns the value of the HintBrushProperty.
SetHint ( Control control, object value ) : void	Sets the value of the HintProperty.
SetHintBrush ( Control control, System.Windows.Media.Brush value ) : void	Sets the value of the HintBrushProperty.

Private Methods

Method	Description
AddWatermarkAdorner ( Control control, object hint, System.Windows.Media.Brush brush ) : void	Adds a WatermarkAdorner to a Control.
BindControl ( Control control ) : void	Binds the event handlers for to a Control.
ComboBoxSelectionChanged ( object sender, System.Windows.Controls.SelectionChangedEventArgs e ) : void	Invoked when the selection of a combo box control changes.
ComboBoxTextChanged ( object sender, RoutedEventArgs e ) : void	Invoked when content changes in a combo box control changes.
ControlGotKeyboardFocus ( object sender, System.Windows.Input.KeyboardFocusChangedEventArgs e ) : void	Invoked when the keyboard is focused on a control.
ControlLoaded ( object sender, RoutedEventArgs e ) : void	Invoked when the control is laid out, rendered, and ready for interaction.
ControlLostKeyboardFocus ( object sender, System.Windows.Input.KeyboardFocusChangedEventArgs e ) : void	Invoked when the keyboard is no longer focused on a control.
DependencyPropertyChanged ( DependencyObject sender, System.Windows.DependencyPropertyChangedEventArgs e ) : void	Invoked when the effective value of a DependencyProperty changes.
GetWatermarkAdorner ( Control control ) : WatermarkAdorner	Returns a WatermarkAdorner for a Control, or `null` if none exists.
HasActualValue ( Control control ) : bool	Returns a value indicating whether a Control has an actual value (where the text property is not `null` or empty).
RemoveWatermarkAdorner ( Control control ) : void	Removes the WatermarkAdorner from a Control.
TextBoxTextChanged ( object sender, System.Windows.Controls.TextChangedEventArgs e ) : void	Invoked when content changes in a text box control.
UpdateAdornerLayer ( Control control ) : void	Forces the AdornerLayer to re-render.
UpdateWatermark ( Control control ) : void	Updates the WatermarkAdorner on the Control.

Method Details

GetHint() public static method

Returns the value of the HintProperty.

public static GetHint ( Control control ) : object
control	System.Windows.Controls.Control	A .
return	object

GetHintBrush() public static method

Returns the value of the HintBrushProperty.

public static GetHintBrush ( Control control ) : System.Windows.Media.Brush
control	System.Windows.Controls.Control	A .
return	System.Windows.Media.Brush

SetHint() public static method

Sets the value of the HintProperty.

public static SetHint ( Control control, object value ) : void
control	System.Windows.Controls.Control	A .
value	object	The value to set.
return	void

SetHintBrush() public static method

Sets the value of the HintBrushProperty.

public static SetHintBrush ( Control control, System.Windows.Media.Brush value ) : void
control	System.Windows.Controls.Control	A .
value	System.Windows.Media.Brush	The value to set.
return	void

Property Details

HintBrushProperty public static property

A DependencyProperty that specifies the foreground of the watermark to be displayed when the control has no actual value and no keyboard focus.

public static DependencyProperty,System.Windows HintBrushProperty
return	System.Windows.DependencyProperty

HintProperty public static property

A DependencyProperty that specifies the content of the watermark to be displayed when the control has no actual value and no keyboard focus, typically a string.

public static DependencyProperty,System.Windows HintProperty
return	System.Windows.DependencyProperty