protected void Page_Init(object sender, EventArgs e)
{
GridViewColumnHelper.RestoreColumnWidth(GetColumnsWidthFormHiddenField());
ASPxGridView1.DataSource = Enumerable.Range(0, 10).Select(i => new
{
ProductID = i,
ProductName1 = "ProductName " + i,
ProductName2 = "ProductName " + i,
ProductName3 = "ProductName " + i,
ProductName4 = "ProductName " + i,
ProductName5 = "ProductName " + i
});
if (!IsPostBack)
{
ASPxGridView1.DataBind();
}
if (!IsCallback)
{
var column = GridViewColumnHelper.GetColumnToResetWidth();
if (column != null)
{
DXColumnsWidth.Add(column.Index.ToString(), column.Width.Value);
column.Width = Unit.Empty;
}
}
}
protected IDictionary <int, double> GetColumnsWidthFormHiddenField()
{
var result = new Dictionary <int, double>();
foreach (var dataColumn in ASPxGridView1.DataColumns)
{
object widthObj;
if (DXColumnsWidth.TryGet(dataColumn.Index.ToString(), out widthObj) && dataColumn.Width.IsEmpty)
{
result.Add(dataColumn.Index, (double)widthObj);
}
}
return(result);
}
