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类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.........
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;
}
}
}