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.

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Méthodes publiques

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

Méthodes publiques

Méthode	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

Méthode	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 méthode

Returns the value of the HintProperty.

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

GetHintBrush() public static méthode

Returns the value of the HintBrushProperty.

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

SetHint() public static méthode

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.
Résultat	void

SetHintBrush() public static méthode

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.
Résultat	void

Property Details

HintBrushProperty public_oe static_oe 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
Résultat	System.Windows.DependencyProperty

HintProperty public_oe static_oe 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
Résultat	System.Windows.DependencyProperty