public SelectionRangePoint CreateCopy()
{
var copy = new SelectionRangePoint();
copy.m_globalIndex = this.m_globalIndex;
copy.m_localIndex = this.m_localIndex;
copy.Item = this.Item;
copy.ColumnIndex = this.ColumnIndex;
copy.DataGridContext = this.DataGridContext;
return(copy);
}
public static SelectionRangePoint TryCreateFromCurrent(DataGridContext dataGridContext)
{
if (dataGridContext == null)
{
return(null);
}
var column = dataGridContext.CurrentColumn;
int columnIndex = (column != null) ? column.VisiblePosition : -1;
var oldPosition = SelectionRangePoint.TryCreateRangePoint(
dataGridContext, dataGridContext.CurrentItem,
dataGridContext.CurrentItemIndex, columnIndex);
return(oldPosition);
}