private void InitializeItem(DataGridItem item, DataGridColumn[] columns, bool rowDatabinding, bool recreateChildControls)
{
if (rowDatabinding)
{
switch (item.ItemType)
{
case ListItemType.Header:
if (HeaderRowDataBinding != null)
{
HeaderRowDataBinding(item, null);
}
break;
case ListItemType.Item:
case ListItemType.AlternatingItem:
if (DataRowDataBinding != null)
{
DataRowDataBinding(item, null);
}
break;
default:
break;
}
}
if (recreateChildControls)
{
item.Cells.Clear();
TableCellCollection cells = item.Cells;
for (int i = 0; i < columns.Length; i++)
{
System.Web.UI.WebControls.TableCell cell;
if (item.ItemType == ListItemType.Header)
{
cell = new OSDataGridTableHeaderCell();
}
else
{
cell = new OSDataGridTableCell();
}
cell.CssClass = getCellClass(item);
columns[i].InitializeCell(cell, i, item.ItemType);
cells.Add(cell);
}
}
}
/// <summary>
/// Adds the empty row item if necessary
/// </summary>
private void AddEmptyRow()
{
bool any = false;
foreach (OSDataGridItem item in this.Controls[0].Controls)
{
if (item.ItemType == ListItemType.Item || item.ItemType == ListItemType.AlternatingItem)
{
any = true;
break;
}
}
if (!any)
{
_isEmpty = true;
// add empty row...
OSDataGridItem dataGridItem = new OSDataGridItem(0, 0, ListItemType.Item);
// mark this as empty message item
dataGridItem.IsEmptyMessageItem = true;
OSDataGridTableCell tableCell = new OSDataGridTableCell();
tableCell.ColumnSpan = TotalColumnSpan;
tableCell.CssClass = OddLineStyle;
tableCell.Text = EmptyMessage;
dataGridItem.Cells.Add(tableCell);
OSDataGridTable child = (OSDataGridTable)Controls[0];
child.Rows.Add(dataGridItem);
// Making the id item ok based on the number of elements
dataGridItem.ID = OSDataGridItem.FormatId(child.Rows.Count, EnableLegacyRendering);
}
else
{
_isEmpty = false;
}
}
