XAML in a Nutshell

ScrollViewer | 141

Controls

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RepeatButton

Hierarchy: UIElement ➝ FrameworkElement ➝ Control ➝ ContentControl ➝ ButtonBase

<RepeatButton

Delay="500"

Interval="100"

Click="ClickHandler"

Content="Increment Counter" />

<RepeatButton .../> is a button that continually raises its Click event until it is

released. The interval between

Click events is controlled through the event’s proper-

ties.

RepeatButton is used to implement the composite components HorizontalSlider

and VerticalSlider.

Attributes

Click (optional)

This attribute sets the name of the

codebehind handler that executes when the

RepeatButton is clicked.

Content (optional)

This attribute’s value will be displayed as the

RepeatButton label.

Delay (optional)

This attribute sets the amount of time, in milliseconds, that the

RepeatButton

waits before it starts repeating. This value must be a non-negative Integer.

Interval (optional)

This attribute sets the amount of time, in milliseconds, between repeats. This

value must be a non-negative

Integer.

Events

Click

ScrollViewer

Hierarchy: UIElement ➝ FrameworkElement ➝ Control ➝ ContentControl

ScrollViewer

HorizontalScrollBarVisibility="Auto|Visible|Hidden|Disabled"

VerticalScrollBarVisibility=" Auto|Visible|Hidden|Disabled"

ScrollChanged="ScrollChangedHandler"

CanContentScroll="true|false" >

...

</ScrollViewer>

<ScrollViewer .../> represents a scrollable area that contains other visible elements.

The visible area of the content is called the viewport. The viewport for the

ScrollViewer

is defined by the Height and Width properties.