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Gaya dan Template ProgressBar

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Topik ini menjelaskan gaya dan templat untuk ProgressBar kontrol. Anda dapat memodifikasi default ControlTemplate untuk memberi kontrol tampilan yang unik. Untuk informasi selengkapnya, lihat Membuat templat untuk kontrol.

Bagian Bilah Kemajuan

Tabel berikut mencantumkan bagian bernama untuk ProgressBar kontrol.

Bagian Tipe Deskripsi
PART_Indicator FrameworkElement Objek yang menunjukkan kemajuan.
PART_Track FrameworkElement Objek yang menentukan jalur indikator kemajuan.
PART_GlowRect FrameworkElement Objek yang memanjakan bilah kemajuan.

Status Bilah Kemajuan

Tabel berikut mencantumkan status visual untuk ProgressBar kontrol.

Nama VisualState Nama VisualStateGroup Deskripsi
Menentukan CommonStates ProgressBar melaporkan kemajuan berdasarkan Value properti .
Tidak ditentukan CommonStates ProgressBar melaporkan kemajuan generik dengan pola berulang.
Valid ValidationStates Kontrol menggunakan Validation kelas dan properti terlampir Validation.HasError adalah false.
InvalidFocused ValidationStates Properti Validation.HasError terlampir memiliki true kontrol memiliki fokus.
Tidak validUnfocused ValidationStates Properti Validation.HasError terlampir memiliki true kontrol tidak memiliki fokus.

Contoh ControlTemplate ProgressBar

Contoh berikut menunjukkan cara menentukan ControlTemplate untuk ProgressBar kontrol.

<Style x:Key="{x:Type ProgressBar}"
       TargetType="{x:Type ProgressBar}">
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="{x:Type ProgressBar}">
        <Grid MinHeight="14"
              MinWidth="200"
              Background="{TemplateBinding Background}">
          <VisualStateManager.VisualStateGroups>
            <VisualStateGroup x:Name="CommonStates">
              <VisualState x:Name="Determinate" />
              <VisualState x:Name="Indeterminate">
                <Storyboard>
                  <ObjectAnimationUsingKeyFrames Duration="00:00:00"
                                                 Storyboard.TargetName="PART_Indicator"
                                                 Storyboard.TargetProperty="Background">
                    <DiscreteObjectKeyFrame KeyTime="00:00:00">
                      <DiscreteObjectKeyFrame.Value>
                        <SolidColorBrush>Transparent</SolidColorBrush>
                      </DiscreteObjectKeyFrame.Value>
                    </DiscreteObjectKeyFrame>
                  </ObjectAnimationUsingKeyFrames>

                </Storyboard>
              </VisualState>
            </VisualStateGroup>
          </VisualStateManager.VisualStateGroups>
          <Border x:Name="PART_Track"
                  CornerRadius="2"
                  BorderThickness="1">
            <Border.BorderBrush>
              <SolidColorBrush Color="{DynamicResource BorderMediumColor}" />
            </Border.BorderBrush>
          </Border>
          <Border x:Name="PART_Indicator"
                  CornerRadius="2"
                  BorderThickness="1"
                  HorizontalAlignment="Left"
                  Background="{TemplateBinding Foreground}"
                  Margin="0,-1,0,1">
            <Border.BorderBrush>
              <LinearGradientBrush StartPoint="0,0"
                                   EndPoint="0,1">
                <GradientBrush.GradientStops>
                  <GradientStopCollection>
                    <GradientStop Color="{DynamicResource BorderLightColor}"
                                  Offset="0.0" />
                    <GradientStop Color="{DynamicResource BorderMediumColor}"
                                  Offset="1.0" />
                  </GradientStopCollection>
                </GradientBrush.GradientStops>
              </LinearGradientBrush>

            </Border.BorderBrush>
            <Grid ClipToBounds="True"
                  x:Name="Animation">
              <Rectangle x:Name="PART_GlowRect"
                         Width="100"
                         HorizontalAlignment="Left"
                         Fill="{DynamicResource ProgressBarIndicatorAnimatedFill}"
                         Margin="-100,0,0,0" />
            </Grid>
          </Border>
        </Grid>
      </ControlTemplate>
    </Setter.Value>
  </Setter>
  <Setter Property="Background">
    <Setter.Value>
      <LinearGradientBrush EndPoint="0,1"
                           StartPoint="0,0">
        <GradientStop Color="{DynamicResource ControlLightColor}"
                      Offset="0" />
        <GradientStop Color="{DynamicResource ControlMediumColor}"
                      Offset="1" />
      </LinearGradientBrush>
    </Setter.Value>
  </Setter>
  <Setter Property="Foreground">
    <Setter.Value>
      <LinearGradientBrush EndPoint="0.5,1"
                           StartPoint="0.5,0">
        <GradientStop Color="{DynamicResource ControlMediumColor}"
                      Offset="0" />
        <GradientStop Color="{DynamicResource ControlDarkColor}"
                      Offset="1" />
      </LinearGradientBrush>
    </Setter.Value>
  </Setter>
</Style>

Contoh sebelumnya menggunakan satu atau beberapa sumber daya berikut.

<!--Control colors.-->
<Color x:Key="WindowColor">#FFE8EDF9</Color>
<Color x:Key="ContentAreaColorLight">#FFC5CBF9</Color>
<Color x:Key="ContentAreaColorDark">#FF7381F9</Color>

<Color x:Key="DisabledControlLightColor">#FFE8EDF9</Color>
<Color x:Key="DisabledControlDarkColor">#FFC5CBF9</Color>
<Color x:Key="DisabledForegroundColor">#FF888888</Color>

<Color x:Key="SelectedBackgroundColor">#FFC5CBF9</Color>
<Color x:Key="SelectedUnfocusedColor">#FFDDDDDD</Color>

<Color x:Key="ControlLightColor">White</Color>
<Color x:Key="ControlMediumColor">#FF7381F9</Color>
<Color x:Key="ControlDarkColor">#FF211AA9</Color>

<Color x:Key="ControlMouseOverColor">#FF3843C4</Color>
<Color x:Key="ControlPressedColor">#FF211AA9</Color>


<Color x:Key="GlyphColor">#FF444444</Color>
<Color x:Key="GlyphMouseOver">sc#1, 0.004391443, 0.002428215, 0.242281124</Color>

<!--Border colors-->
<Color x:Key="BorderLightColor">#FFCCCCCC</Color>
<Color x:Key="BorderMediumColor">#FF888888</Color>
<Color x:Key="BorderDarkColor">#FF444444</Color>

<Color x:Key="PressedBorderLightColor">#FF888888</Color>
<Color x:Key="PressedBorderDarkColor">#FF444444</Color>

<Color x:Key="DisabledBorderLightColor">#FFAAAAAA</Color>
<Color x:Key="DisabledBorderDarkColor">#FF888888</Color>

<Color x:Key="DefaultBorderBrushDarkColor">Black</Color>

<!--Control-specific resources.-->
<Color x:Key="HeaderTopColor">#FFC5CBF9</Color>
<Color x:Key="DatagridCurrentCellBorderColor">Black</Color>
<Color x:Key="SliderTrackDarkColor">#FFC5CBF9</Color>

<Color x:Key="NavButtonFrameColor">#FF3843C4</Color>

<LinearGradientBrush x:Key="MenuPopupBrush"
                     EndPoint="0.5,1"
                     StartPoint="0.5,0">
  <GradientStop Color="{DynamicResource ControlLightColor}"
                Offset="0" />
  <GradientStop Color="{DynamicResource ControlMediumColor}"
                Offset="0.5" />
  <GradientStop Color="{DynamicResource ControlLightColor}"
                Offset="1" />
</LinearGradientBrush>

<LinearGradientBrush x:Key="ProgressBarIndicatorAnimatedFill"
                     StartPoint="0,0"
                     EndPoint="1,0">
  <LinearGradientBrush.GradientStops>
    <GradientStopCollection>
      <GradientStop Color="#000000FF"
                    Offset="0" />
      <GradientStop Color="#600000FF"
                    Offset="0.4" />
      <GradientStop Color="#600000FF"
                    Offset="0.6" />
      <GradientStop Color="#000000FF"
                    Offset="1" />
    </GradientStopCollection>
  </LinearGradientBrush.GradientStops>
</LinearGradientBrush>

Untuk sampel lengkapnya, lihat Menata dengan Sampel ControlTemplates.

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