public bool Remove(SelectionCellRange item)
{
DataGridContext dataGridContext = m_list.DataGridContext;
SelectionManager selectionManager = dataGridContext.DataGridControl.SelectionChangerManager;
selectionManager.Begin();
try
{
return(selectionManager.UnselectCells(dataGridContext, new SelectionCellRangeWithItems(item.ItemRange, null, item.ColumnRange)));
}
finally
{
selectionManager.End(false, true, true);
}
}
public bool Remove(object item)
{
DataGridContext dataGridContext = m_list.DataGridContext;
SelectionManager selectionManager = dataGridContext.DataGridControl.SelectionChangerManager;
selectionManager.Begin();
try
{
return(selectionManager.UnselectItems(dataGridContext, new SelectionRangeWithItems(SelectionRange.Empty, new object[] { item })));
}
finally
{
selectionManager.End(false, true, true);
}
}
public void Clear()
{
DataGridContext dataGridContext = m_list.DataGridContext;
SelectionManager selectionManager = dataGridContext.DataGridControl.SelectionChangerManager;
selectionManager.Begin();
try
{
selectionManager.UnselectAllCells(dataGridContext);
}
finally
{
selectionManager.End(false, true, true);
}
}
public void RemoveAt(int index)
{
if ((index < 0) || (index >= m_list.ItemsCount))
{
throw new ArgumentOutOfRangeException("index", index, "index must be greater than or equal to zero and less than Count.");
}
int oldIndexOffset = 0;
int indexOffset = 0;
int count = m_list.Count;
SelectionRangeWithItems rangeWithItemsFound = SelectionRangeWithItems.Empty;
for (int i = 0; i < count; i++)
{
SelectionRangeWithItems rangeWithItems = m_list[i];
indexOffset += rangeWithItems.Length;
if (index < indexOffset)
{
rangeWithItemsFound = rangeWithItems; // .GetItem( dataGridContext, index - oldIndexOffset );
break;
}
oldIndexOffset = indexOffset;
}
if (!rangeWithItemsFound.IsEmpty)
{
DataGridContext dataGridContext = m_list.DataGridContext;
SelectionManager selectionManager = dataGridContext.DataGridControl.SelectionChangerManager;
selectionManager.Begin();
try
{
selectionManager.UnselectItems(dataGridContext,
new SelectionRangeWithItems(
rangeWithItemsFound.Range.GetIndexFromItemOffset(index - oldIndexOffset),
rangeWithItemsFound.GetItem(dataGridContext, index - oldIndexOffset)));
}
finally
{
selectionManager.End(false, true, true);
}
}
}
public void Insert(int index, SelectionCellRange item)
{
if ((index < 0) || (index > m_list.Count))
{
throw new ArgumentOutOfRangeException("index", index, "index must be greater than or equal to zero and less than or equal to Count.");
}
DataGridContext dataGridContext = m_list.DataGridContext;
SelectionManager selectionManager = dataGridContext.DataGridControl.SelectionChangerManager;
selectionManager.Begin();
try
{
selectionManager.SelectCells(dataGridContext, new SelectionCellRangeWithItems(item.ItemRange, null, item.ColumnRange));
}
finally
{
selectionManager.End(false, true, true);
}
}
public void RemoveAt(int index)
{
if ((index < 0) || (index >= m_list.Count))
{
throw new ArgumentOutOfRangeException("index", index, "index must be greater than or equal to zero and less than Count.");
}
DataGridContext dataGridContext = m_list.DataGridContext;
SelectionManager selectionManager = dataGridContext.DataGridControl.SelectionChangerManager;
selectionManager.Begin();
try
{
selectionManager.UnselectItems(dataGridContext, new SelectionRangeWithItems(this[index], null));
}
finally
{
selectionManager.End(false, true, true);
}
}
public void Add(SelectionCellRange item)
{
DataGridContext dataGridContext = m_list.DataGridContext;
DataGridControl dataGridControl = dataGridContext.DataGridControl;
if (dataGridControl.SelectionUnit == SelectionUnit.Row)
{
throw new InvalidOperationException("Can't add cell range when SelectionUnit is Row.");
}
SelectionManager selectionManager = dataGridControl.SelectionChangerManager;
selectionManager.Begin();
try
{
selectionManager.SelectCells(dataGridContext, new SelectionCellRangeWithItems(item.ItemRange, null, item.ColumnRange));
}
finally
{
selectionManager.End(false, true, true);
}
}
public void Add(SelectionRange item)
{
DataGridContext dataGridContext = m_list.DataGridContext;
DataGridControl dataGridControl = dataGridContext.DataGridControl;
if (dataGridControl.SelectionUnit == SelectionUnit.Cell)
{
throw new InvalidOperationException("Can't add item when SelectionUnit is Cell.");
}
SelectionManager selectionManager = dataGridControl.SelectionChangerManager;
selectionManager.Begin();
try
{
selectionManager.SelectItems(dataGridContext, new SelectionRangeWithItems(item, null));
}
finally
{
selectionManager.End(false, true, true);
}
}
