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C# DataGridContext.IsContainingItem方法代码示例

本文整理汇总了C#中DataGridContext.IsContainingItem方法的典型用法代码示例。如果您正苦于以下问题:C# DataGridContext.IsContainingItem方法的具体用法?C# DataGridContext.IsContainingItem怎么用?C# DataGridContext.IsContainingItem使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在DataGridContext的用法示例。


在下文中一共展示了DataGridContext.IsContainingItem方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: EndEditHelper

    internal static void EndEditHelper( DataGridContext dataGridContext )
    {
      DataGridControl dataGridControl = dataGridContext.DataGridControl;

      if( !dataGridControl.IsBeingEdited )
        return;

      if( !dataGridContext.IsContainingItem( dataGridContext.DataGridControl.CurrentItemInEdition ) )
        throw new InvalidOperationException( "An attempt was made to call the EndEdit method of an item that is not part of the specified context." );

      DependencyObject container = dataGridContext.GetContainerFromItem( dataGridControl.m_currentItemInEdition );

      //if the item is realized, then I could call the EndEdit() directly on the container.
      if( container != null )
      {
        Row row = Row.FromContainer( container );

        if( row != null )
          row.EndEdit();

        //not a row, then not editable.
      }
      //if the container is not realized, then I need to set things up so that when the container is realized, it's gonna resume edition.
      else
      {
        DataGridControl.ProcessUnrealizedEndEdit( dataGridContext );
      }
    }
开发者ID:wangws556,项目名称:duoduo-chat,代码行数:28,代码来源:DataGridControl.cs

示例2: BeginEditHelper

    internal static void BeginEditHelper( DataGridContext dataGridContext, object item )
    {
      DataGridControl dataGridControl = dataGridContext.DataGridControl;

      if( dataGridControl.IsBeingEdited )
        return;

      if( item == null )
        return;

      if( !dataGridContext.IsContainingItem( item ) )
        throw new InvalidOperationException( "An attempt was made to call the BeginEdit method of an item that is not part of the specified context." );

      DependencyObject container = dataGridContext.GetContainerFromItem( item );

      //if the item is realized, then I could call the BeginEdit() directly on the container.
      if( container != null )
      {
        Row row = Row.FromContainer( container );

        if( row != null )
          row.BeginEdit();

        //not a row, then not editable.
      }
      //if the container is not realized, then I need to set things up so that when the container is realized, it's gonna resume edition.
      else
      {
        dataGridContext.DataGridControl.UpdateCurrentRowInEditionCellStates( null, item );
        dataGridContext.DataGridControl.BringItemIntoView( item );
      }
    }
开发者ID:wangws556,项目名称:duoduo-chat,代码行数:32,代码来源:DataGridControl.cs


注:本文中的DataGridContext.IsContainingItem方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。