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C# ColumnCollection.Remove方法代码示例

本文整理汇总了C#中ColumnCollection.Remove方法的典型用法代码示例。如果您正苦于以下问题:C# ColumnCollection.Remove方法的具体用法?C# ColumnCollection.Remove怎么用?C# ColumnCollection.Remove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ColumnCollection的用法示例。


在下文中一共展示了ColumnCollection.Remove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: UpdateColumnsOnItemsPropertiesChanged

    public static void UpdateColumnsOnItemsPropertiesChanged( 
      DataGridControl dataGridControl, 
      ColumnCollection columns,
      bool autoCreateForeignKeyConfigurations,
      NotifyCollectionChangedEventArgs e,
      DataGridItemPropertyCollection itemProperties )
    {
      if( dataGridControl == null )
        return;

      switch( e.Action )
      {
        case NotifyCollectionChangedAction.Add:
          {
            foreach( DataGridItemPropertyBase itemProperty in e.NewItems )
            {
              string name = itemProperty.Name;

              if( columns[ name ] == null )
              {
                Column column = ItemsSourceHelper.CreateColumnFromItemsSourceField(
                  dataGridControl, dataGridControl.DefaultCellEditors,
                  ItemsSourceHelper.CreateFieldFromDataGridItemProperty( itemProperty ),
                  autoCreateForeignKeyConfigurations );

                if( column != null )
                {
                  columns.Add( column );
                  ItemsSourceHelper.ApplySettingsRepositoryToColumn( column );
                }
              }
            }
          }

          break;

        case NotifyCollectionChangedAction.Remove:
          {
            foreach( DataGridItemPropertyBase itemProperty in e.OldItems )
            {
              string name = itemProperty.Name;
              Column column = columns[ name ] as Column;

              if( ( column != null ) && ( column.IsAutoCreated ) )
              {
                columns.Remove( column );
              }
            }

            break;
          }

        case NotifyCollectionChangedAction.Replace:
          {
            foreach( DataGridItemPropertyBase itemProperty in e.OldItems )
            {
              string name = itemProperty.Name;
              Column column = columns[ name ] as Column;

              if( ( column != null ) && ( column.IsAutoCreated ) )
              {
                columns.Remove( column );
              }
            }

            foreach( DataGridItemPropertyBase itemProperty in e.NewItems )
            {
              string name = itemProperty.Name;

              if( columns[ name ] == null )
              {
                Column column = ItemsSourceHelper.CreateColumnFromItemsSourceField(
                  dataGridControl, dataGridControl.DefaultCellEditors,
                  ItemsSourceHelper.CreateFieldFromDataGridItemProperty( itemProperty ),
                  autoCreateForeignKeyConfigurations );

                if( column != null )
                {
                  columns.Add( column );
                  ItemsSourceHelper.ApplySettingsRepositoryToColumn( column );
                }
              }
            }

            break;
          }

        case NotifyCollectionChangedAction.Reset:
          {
            for( int i = columns.Count - 1; i >= 0; i-- )
            {
              Column dataColumn = columns[ i ] as Column;

              if( ( dataColumn != null ) && ( dataColumn.IsAutoCreated ) )
              {
                columns.Remove( dataColumn );
              }
            }

            foreach( DataGridItemPropertyBase itemProperty in itemProperties )
//.........这里部分代码省略.........
开发者ID:Torion,项目名称:WpfExToolkit,代码行数:101,代码来源:ItemsSourceHelper.cs

示例2: CleanUpColumns

    public static void CleanUpColumns( ColumnCollection columns, bool deleteAutoCreatedColumn )
    {
      ColumnBase[] tempColumns = new ColumnBase[ columns.Count ];
      columns.CopyTo( tempColumns, 0 );

      foreach( ColumnBase column in tempColumns )
      {
        Column dataColumn = column as Column;

        if( dataColumn == null )
          continue;

        if( ( deleteAutoCreatedColumn ) && ( dataColumn.IsAutoCreated ) )
        {
          columns.Remove( column );
        }
        else if( dataColumn.IsBindingAutoCreated )
        {
          // Disable warning for DisplayMemberBinding when internaly used
#pragma warning disable 618

          //clear the display member binding.
          dataColumn.DisplayMemberBinding = null;

#pragma warning restore 618

          dataColumn.IsBindingAutoCreated = false;
          dataColumn.IsBoundToDataGridUnboundItemProperty = false;
        }
      }
    }
开发者ID:Torion,项目名称:WpfExToolkit,代码行数:31,代码来源:ItemsSourceHelper.cs


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