private static Table RenderGrid(GridView grd)
{
// Create a form to contain the grid
Table table = new Table();
table.GridLines = grd.GridLines;
// add the header row to the table
if (grd.HeaderRow != null)
{
ExportToXls.PrepareControlForExport(grd.HeaderRow);
table.Rows.Add(grd.HeaderRow);
}
// add each of the data rows to the table
foreach (GridViewRow row in grd.Rows)
{
//to allign top
row.VerticalAlign = VerticalAlign.Top;
ExportToXls.PrepareControlForExport(row);
table.Rows.Add(row);
}
// add the footer row to the table
if (grd.FooterRow != null)
{
ExportToXls.PrepareControlForExport(grd.FooterRow);
table.Rows.Add(grd.FooterRow);
}
return(table);
}
private static void PrepareControlForExport(Control control)
{
for (int i = 0; i < control.Controls.Count; i++)
{
Control current = control.Controls[i];
if (current is GridView)
{
control.Controls.Remove(current);
control.Controls.AddAt(i, RenderGrid((GridView)current));
}
if (current is LinkButton)
{
control.Controls.Remove(current);
control.Controls.AddAt(i, new LiteralControl((current as LinkButton).Text));
}
if (current is Button)
{
control.Controls.Remove(current);
control.Controls.AddAt(i, new LiteralControl((current as Button).Text));
}
else if (current is ImageButton)
{
control.Controls.Remove(current);
control.Controls.AddAt(i, new LiteralControl((current as ImageButton).AlternateText));
}
else if (current is HyperLink)
{
control.Controls.Remove(current);
control.Controls.AddAt(i, new LiteralControl((current as HyperLink).Text));
}
else if (current is DropDownList)
{
control.Controls.Remove(current);
control.Controls.AddAt(i, new LiteralControl((current as DropDownList).SelectedItem.Text));
}
else if (current is CheckBox)
{
control.Controls.Remove(current);
control.Controls.AddAt(i, new LiteralControl((current as CheckBox).Checked ? "Da" : "Nu"));
}
if (current.HasControls())
{
ExportToXls.PrepareControlForExport(current);
}
}
}
