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怎么动态的为“DataGrid”添加“列”?

发布时间: 2012-08-31 12:55:03 作者: rapoo

如何动态的为“DataGrid”添加“列”???
如何动态的为“DataGrid”添加“列”??? 也就是通过后台代码添加列。。。

“DataGrid”定义如下:


<sdk:DataGrid Grid.Row="1" Name="dg_EnergyCustom" AutoGenerateColumns="False" >

<sdk:DataGrid.Columns>
<sdk:DataGridTemplateColumn DisplayIndex="-1" Header="年份" IsReadOnly="True" Width="30*" >
<sdk:DataGridTemplateColumn.CellTemplate >
<DataTemplate>
<TextBlock FontSize="13" HorizontalAlignment="Center" VerticalAlignment="Center" Text="{Binding EnergyYear}"></TextBlock>
</DataTemplate>
</sdk:DataGridTemplateColumn.CellTemplate>
</sdk:DataGridTemplateColumn>
<sdk:DataGridTemplateColumn Header="项目" Width="30*">
<sdk:DataGridTemplateColumn.CellTemplate >
<DataTemplate>
<Grid ShowGridLines="True" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" >
<Grid.RowDefinitions>
<RowDefinition Height="20" />
<RowDefinition Height="20"/>
<RowDefinition Height="20"/>
</Grid.RowDefinitions>
<TextBlock Text="能耗量合计" Grid.Row="0" ></TextBlock>
<TextBlock Text="单位面积能耗" Grid.Row="1"></TextBlock>
<TextBlock Text="生均能耗" Grid.Row="2"></TextBlock>
</Grid>

</DataTemplate>
</sdk:DataGridTemplateColumn.CellTemplate>
</sdk:DataGridTemplateColumn>
<sdk:DataGridTemplateColumn Header="全校" Width="40*">
<sdk:DataGridTemplateColumn.CellTemplate >
<DataTemplate>
<Grid ShowGridLines="True" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
<Grid.RowDefinitions>
<RowDefinition Height="20" />
<RowDefinition Height="20"/>


<RowDefinition Height="20"/>
</Grid.RowDefinitions>
<TextBlock Grid.Row="0" Text="{Binding EnergySum}" ></TextBlock>
<TextBlock Grid.Row="1" Text="{Binding EnergyUnitArea}" ></TextBlock>
<TextBlock Grid.Row="2" Text="{Binding EnergyEveryOne}"></TextBlock>
</Grid>

</DataTemplate>
</sdk:DataGridTemplateColumn.CellTemplate>
</sdk:DataGridTemplateColumn>
</sdk:DataGrid.Columns>

</sdk:DataGrid>

问题:

如何通过后台代码为“DataGrid”添加一列???列的静态XAML定义如下:




<sdk:DataGridTemplateColumn Header="电信学院" Width="40*">
<sdk:DataGridTemplateColumn.CellTemplate >
<DataTemplate>
<Grid ShowGridLines="True" HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
<Grid.RowDefinitions>
<RowDefinition Height="20" />
<RowDefinition Height="20"/>
<RowDefinition Height="20"/>
</Grid.RowDefinitions>
<TextBlock Grid.Row="0" Text="{Binding EnergySum1}" ></TextBlock>
<TextBlock Grid.Row="1" Text="{Binding EnergyUnitArea1}" ></TextBlock>
<TextBlock Grid.Row="2" Text="{Binding EnergyEveryOne1}"></TextBlock>
</Grid>

</DataTemplate>
</sdk:DataGridTemplateColumn.CellTemplate>
</sdk:DataGridTemplateColumn>
</sdk:DataGrid.Columns>

个人思路:

实例化“DataGridTemplateColumn”对象“DataGridTemplateColumn dgtc = new DataGridTemplateColumn();”,然后将“dgtc”添加到“DataGrid”中。


但是自己不知道,“CellTemplate”、“DataTemplate”这些元素怎样实例化,然后添加进入“ DataGridTemplateColumn”对象中。这样的功能应该怎么写???

[解决办法]
动态定义Datagrid的列方法很多,可以参考以下代码:

首先定义Datagrid:

C# code
DataGrid targetDataGrid = new DataGrid();targetDataGrid.ItemsSource = source;targetDataGrid.AutoGenerateColumns = false;LayoutRoot.Children.Add(targetDataGrid); 


[解决办法]

探讨

C#后台代码如何写呢???

[解决办法]
http://www.cnblogs.com/luosm/articles/2261826.html

看看这个行不行

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