WP7备注(40)(TemplatePart)

TemplatePart的作用是*.cs中对于*.xaml中定义的控件进行获取,并进行操作

[TemplateVisualStateAttribute(Name = "Normal", GroupName = "CommonStates")]
[TemplateVisualStateAttribute(Name = "MouseOver", GroupName = "CommonStates")]
[TemplateVisualStateAttribute(Name = "Disabled", GroupName = "CommonStates")]
[TemplateVisualStateAttribute(Name = "Focused", GroupName = "FocusStates")]
[TemplateVisualStateAttribute(Name = "Unfocused", GroupName = "FocusStates")]
[TemplatePartAttribute(Name = "HorizontalTemplate", Type = typeof(FrameworkElement))]
[TemplatePartAttribute(Name = "HorizontalTrackLargeChangeDecreaseRepeatButton",
Type = typeof(RepeatButton))]
[TemplatePartAttribute(Name = "HorizontalTrackLargeChangeIncreaseRepeatButton",
Type = typeof(RepeatButton))]
[TemplatePartAttribute(Name = "HorizontalThumb", Type = typeof(Thumb))]
[TemplatePartAttribute(Name = "VerticalTemplate", Type = typeof(FrameworkElement))]
[TemplatePartAttribute(Name = "VerticalTrackLargeChangeDecreaseRepeatButton",
Type = typeof(RepeatButton))]
[TemplatePartAttribute(Name = "VerticalTrackLargeChangeIncreaseRepeatButton",
Type = typeof(RepeatButton))]
[TemplatePartAttribute(Name = "VerticalThumb", Type = typeof(Thumb))]
public class Slider : RangeBase

<phone:PhoneApplicationPage.Resources>
<ControlTemplate x:Key="bareBonesSliderTemplate"
TargetType="Slider">
<Grid>
<Grid Name="HorizontalTemplate">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<RepeatButton Name="HorizontalTrackLargeChangeDecreaseRepeatButton"
Grid.Column="0"
Content="-" />
<Thumb Name="HorizontalThumb"
Grid.Column="1" />
<RepeatButton Name="HorizontalTrackLargeChangeIncreaseRepeatButton"
Grid.Column="2"
Content="+" />
</Grid>
<Grid Name="VerticalTemplate">
<Grid.RowDefinitions>
<RowDefinition Height="*" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
</Grid.RowDefinitions>
<RepeatButton Name="VerticalTrackLargeChangeDecreaseRepeatButton"
Grid.Row="0"
Content="-" />
<Thumb Name="VerticalThumb"
Grid.Row="1" />
<RepeatButton Name="VerticalTrackLargeChangeIncreaseRepeatButton"
Grid.Row="2"
Content="+" />
</Grid>
</Grid>
</ControlTemplate>
</phone:PhoneApplicationPage.Resources>

public override void OnApplyTemplate()
    {
        base.OnApplyTemplate();
	//获取TemplateApart控件
    }