我想改變代碼行中的行數據網格的背景顏色我在代碼中使用綁定屬性 behing我看到顏色的變化,但是當顯示背景顏色不變時。 當我和滾動我一些Datagrid rowbackground color
1
A
回答
0
標題顏色變化的發揮:
With datagrid1
.ColumnHeadersDefaultCellStyle.Font = New Font("Arial", 12.0F, FontStyle.Bold, GraphicsUnit.Pixel)
.ColumnHeadersDefaultCellStyle.BackColor = Color.GreenYellow
.EnableHeadersVisualStyles = False
End With
行和背景顏色變化
With datagrid1
.RowsDefaultCellStyle.BackColor = Color.Beige
.AlternatingRowsDefaultCellStyle.BackColor = Color.FromArgb(224, 255, 179)
.DefaultCellStyle.Font = New Font("Arial", 12.0F, FontStyle.Regular, GraphicsUnit.Pixel)
End With
改變這樣的。我希望它的幫助,你
0
完整的行:
datagrid1.Rows(0).DefaultCellStyle.BackColor = Color.Beige
完全柱:
datagrid1.Columns(0).DefaultCellStyle.BackColor = Color.Yellow
隨着條件和
If (dataset1.Tables(0).Rows(1)(0) == "") Then
datagrid1.Rows(0).Cells(1).Style.BackColor = Color.Red
End if
0
我創建了一個樣本CustomClass特定的細胞:
public class CustomClass
{
public string PropertyToBeWatched { get; set; }
}
創建一個列表:
MyList = new ObservableCollection<CustomClass>();
MyList.Add(new CustomClass() { PropertyToBeWatched = "1"});
MyList.Add(new CustomClass() { PropertyToBeWatched = "2" });
MyList.Add(new CustomClass() { PropertyToBeWatched = "2" });
MyList.Add(new CustomClass() { PropertyToBeWatched = "2" });
然後創建Datagrid的:
<sdk:DataGrid ItemsSource="{Binding MyList}" RowStyle="{StaticResource Style1}">
<sdk:DataGrid.Columns>
<sdk:DataGridTextColumn Binding="{Binding PropertyToBeWatched}" Header="Property1"/>
</sdk:DataGrid.Columns>
</sdk:DataGrid>
然後資源:
xmlns:sdk1="clr-namespace:System.Windows.Controls.Primitives;assembly=System.Windows.Controls.Data"
xmlns:sdk="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls.Data"
<SolidColorBrush x:Key="Red" Color="#FFFF0000" />
<SolidColorBrush x:Key="Green" Color="#FF00FF00" />
<Style x:Key="Style1" TargetType="sdk:DataGridRow">
<Setter Property="IsTabStop" Value="False"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="sdk:DataGridRow">
<Grid Background="{Binding Converter={StaticResource Test}}">
<sdk1:DataGridFrozenGrid x:Name="Root">
<sdk1:DataGridFrozenGrid.Resources>
<Storyboard x:Key="DetailsVisibleTransition">
<DoubleAnimation Duration="00:00:0.1" Storyboard.TargetProperty="ContentHeight" Storyboard.TargetName="DetailsPresenter"/>
</Storyboard>
</sdk1:DataGridFrozenGrid.Resources>
<sdk1:DataGridFrozenGrid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition/>
</sdk1:DataGridFrozenGrid.ColumnDefinitions>
<sdk1:DataGridFrozenGrid.RowDefinitions>
<RowDefinition/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
</sdk1:DataGridFrozenGrid.RowDefinitions>
<VisualStateManager.VisualStateGroups>
<VisualStateGroup x:Name="CommonStates">
<VisualState x:Name="Normal"/>
<VisualState x:Name="NormalAlternatingRow">
<Storyboard>
<DoubleAnimation Duration="0" To="0" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="BackgroundRectangle"/>
</Storyboard>
</VisualState>
<VisualState x:Name="MouseOver">
<Storyboard>
<DoubleAnimation Duration="0" To="0" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="BackgroundRectangle"/>
</Storyboard>
</VisualState>
<VisualState x:Name="NormalSelected">
<Storyboard>
<DoubleAnimation Duration="0" To="1" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="BackgroundRectangle"/>
</Storyboard>
</VisualState>
<VisualState x:Name="MouseOverSelected">
<Storyboard>
<DoubleAnimation Duration="0" To="0" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="BackgroundRectangle"/>
</Storyboard>
</VisualState>
<VisualState x:Name="UnfocusedSelected">
<Storyboard>
<DoubleAnimation Duration="0" To="1" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="BackgroundRectangle"/>
</Storyboard>
</VisualState>
<VisualState x:Name="UnfocusedEditing"/>
<VisualState x:Name="NormalEditing"/>
<VisualState x:Name="MouseOverUnfocusedEditing"/>
<VisualState x:Name="MouseOverEditing"/>
<VisualState x:Name="MouseOverUnfocusedSelected"/>
</VisualStateGroup>
<VisualStateGroup x:Name="ValidationStates">
<VisualState x:Name="Valid"/>
<VisualState x:Name="Invalid">
<Storyboard>
<ObjectAnimationUsingKeyFrames Duration="0" Storyboard.TargetProperty="Visibility" Storyboard.TargetName="BackgroundRectangle">
<DiscreteObjectKeyFrame KeyTime="0" Value="Collapsed"/>
</ObjectAnimationUsingKeyFrames>
<DoubleAnimation Duration="0" To="0" Storyboard.TargetProperty="Opacity" Storyboard.TargetName="InvalidVisualElement"/>
</Storyboard>
</VisualState>
</VisualStateGroup>
</VisualStateManager.VisualStateGroups>
<Rectangle x:Name="BackgroundRectangle" Grid.ColumnSpan="2" Fill="Red" Opacity="0" Grid.RowSpan="2"/>
<Rectangle x:Name="InvalidVisualElement" Grid.ColumnSpan="2" Fill="#FFF7D8DB" Opacity="0" Grid.RowSpan="2"/>
<sdk1:DataGridRowHeader x:Name="RowHeader" sdk1:DataGridFrozenGrid.IsFrozen="True" Grid.RowSpan="3"/>
<sdk1:DataGridCellsPresenter x:Name="CellsPresenter" Grid.Column="1" sdk1:DataGridFrozenGrid.IsFrozen="True"/>
<sdk1:DataGridDetailsPresenter x:Name="DetailsPresenter" Grid.Column="1" Grid.Row="1"/>
<Rectangle x:Name="BottomGridLine" Grid.Column="1" HorizontalAlignment="Stretch" Height="1" Grid.Row="2"/>
</sdk1:DataGridFrozenGrid>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
,這是轉換器:
public class RowStyleConverter : IValueConverter
{
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
if (((CustomClass)value).PropertyToBeWatched == "1")
return App.Current.Resources["Red"] as SolidColorBrush;
else
return App.Current.Resources["Green"] as SolidColorBrush;
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
throw new System.NotImplementedException();
}
}
它基本上根據屬性「PropertyToBeWatched」獲取並設置solidcolorbrush。
希望這有助於
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