/// <summary>
/// Gets the cell.
/// </summary>
/// <param name="dataGrid">The data grid.</param>
/// <param name="rowContainer">The row container.</param>
/// <param name="column">The column.</param>
/// <returns></returns>
public static DataGridCell GetCell(this DataGrid dataGrid, DataGridRow rowContainer, int column)
{
if (rowContainer != null)
{
DataGridCellsPresenter presenter = rowContainer.FindVisualChild <DataGridCellsPresenter>();
if (presenter == null)
{
/* if the row has been virtualized away, call its ApplyTemplate() method
* to build its visual tree in order for the DataGridCellsPresenter
* and the DataGridCells to be created */
rowContainer.ApplyTemplate();
presenter = rowContainer.FindVisualChild <DataGridCellsPresenter>();
}
if (presenter != null)
{
DataGridCell cell = presenter.ItemContainerGenerator.ContainerFromIndex(column) as DataGridCell;
if (cell == null)
{
/* bring the column into view
* in case it has been virtualized away */
dataGrid.ScrollIntoView(rowContainer, dataGrid.Columns[column]);
cell = presenter.ItemContainerGenerator.ContainerFromIndex(column) as DataGridCell;
}
return(cell);
}
}
return(null);
}
public static DataGridCell GetCell(this DataGrid grid, DataGridRow row, int columnIndex = 0)
{
if (row == null)
{
return(null);
}
var presenter = row.FindVisualChild <DataGridCellsPresenter>();
if (presenter == null)
{
return(null);
}
var cell = (DataGridCell)presenter.ItemContainerGenerator.ContainerFromIndex(columnIndex);
if (cell != null)
{
return(cell);
}
// now try to bring into view and retreive the cell
grid.ScrollIntoView(row, grid.Columns[columnIndex]);
cell = (DataGridCell)presenter.ItemContainerGenerator.ContainerFromIndex(columnIndex);
return(cell);
}
public static DataGridCellsPresenter GetPresenter(DataGridRow row)
{
return(row.FindVisualChild <DataGridCellsPresenter>());
}
