private void UpdatePOSelection()
{
var allPOsList = (List <usp_GetPurchaseOrderList_Result>)ObjectDataSourcePOs.Select();
var selectedPONumbers = PurchaseOrdersGrid.GetSelectedFieldValues(PurchaseOrdersGrid.KeyFieldName);
_selectedPOs.Clear();
_selectedPOs.AddRange(allPOsList.Where(p => selectedPONumbers.Any(sp => (int)sp == p.PurchaseOrderNumber)).ToList());
//SelectedPurchaseOrdersGrid.DataSource = _selectedPOs;
//SelectedPurchaseOrdersGrid.DataBind();
}
//private void SelectChild(int parent, int child)
//{
// var childRowCount = PurchaseOrdersGrid.GetChildRowCount(parent);
// PurchaseOrdersGrid.
//}
protected void Grid_HtmlRowPrepared(object sender, ASPxGridViewTableRowEventArgs e)
{
if (e.RowType != GridViewRowType.Group)
{
return;
}
var checkBox = (ASPxCheckBox)PurchaseOrdersGrid.FindGroupRowTemplateControl(e.VisibleIndex, "groupCheckBox");
checkBox.Checked = GetChecked(e.VisibleIndex);
}
protected bool GetChecked(int visibleIndex)
{
for (int i = 0; i < PurchaseOrdersGrid.GetChildRowCount(visibleIndex); i++)
{
bool isRowSelected = PurchaseOrdersGrid.Selection.IsRowSelectedByKey(
((usp_GetPurchaseOrderList_Result)PurchaseOrdersGrid.GetChildRow(visibleIndex, i)).PurchaseOrderNumber);
if (!isRowSelected)
{
return(false);
}
}
return(true);
}
protected void PurchaseOrdersGrid_OnSelectionChanged(object sender, EventArgs e)
{
return;
var allPOsList = (List <usp_GetPurchaseOrderList_Result>)ObjectDataSourcePOs.Select();
var selectedPONumbers = PurchaseOrdersGrid.GetSelectedFieldValues(PurchaseOrdersGrid.KeyFieldName);
_selectedPOs = allPOsList.Where(p => selectedPONumbers.Any(sp => (int)sp == p.PurchaseOrderNumber)).ToList();
//foreach (var selectedPONumber in PurchaseOrdersGrid.GetSelectedFieldValues(PurchaseOrdersGrid.KeyFieldName))
//{
// //var selectedPO = PurchaseOrdersGrid.GetRow(PurchaseOrdersGrid.Get);
//}
//var x = PurchaseOrdersGrid.Selection.Count;
//SelectedPurcaseOrderCount.Text = x.ToString();
SelectedPurchaseOrdersGrid.DataSource = _selectedPOs;
}
protected void Grid_CustomCallback(object sender, ASPxGridViewCustomCallbackEventArgs e)
{
var parameters = e.Parameters.Split(';');
var index = int.Parse(parameters[0]);
var fieldName = parameters[1];
var isGroupRowSelected = bool.Parse(parameters[2]);
System.Collections.ObjectModel.ReadOnlyCollection <GridViewDataColumn> groupedCols = PurchaseOrdersGrid.GetGroupedColumns();
if (groupedCols[groupedCols.Count - 1].FieldName == fieldName)
{
// Check groupcolumn is the lowest level group column.
PurchaseOrdersGrid.ExpandRow(index, true); // ensures consistent behavior
for (int i = 0; i < PurchaseOrdersGrid.GetChildRowCount(index); i++)
{
var row = (usp_GetPurchaseOrderList_Result)PurchaseOrdersGrid.GetChildRow(index, i);
PurchaseOrdersGrid.Selection.SetSelectionByKey(row.PurchaseOrderNumber, isGroupRowSelected);
}
}
else
{
// Checked row is not the lowest group column. Recursively iterate (requires row expansion).
int gidx = -1;
foreach (var gcol in groupedCols)
{
if (gcol.FieldName == fieldName)
{
gidx = groupedCols.IndexOf(gcol);
break;
}
}
var checkedDataRow = (usp_GetPurchaseOrderList_Result)PurchaseOrdersGrid.GetRow(index);
var parentFieldnameValuesDict = new Dictionary <string, object>();
string parentFieldName;
object parentKeyValue;
for (int i = gidx; i >= 0; i--)
{
var pcol = groupedCols[i];
parentFieldName = pcol.FieldName;
parentKeyValue = GetPropValue(checkedDataRow, parentFieldName);
parentFieldnameValuesDict.Add(parentFieldName, parentKeyValue);
}
bool isRowChildOfClickedGroup;
PurchaseOrdersGrid.ExpandRow(index, true);
for (int i = 0; i <= PurchaseOrdersGrid.VisibleRowCount - 1; i++)
{
var row = (usp_GetPurchaseOrderList_Result)PurchaseOrdersGrid.GetRow(i);
isRowChildOfClickedGroup = true;
// Check if row belongs to checked group.
foreach (var kvp in parentFieldnameValuesDict)
{
parentFieldName = kvp.Key;
parentKeyValue = kvp.Value;
if (GetPropValue(row, parentFieldName).Equals(parentKeyValue) == false)
{
isRowChildOfClickedGroup = false;
break;
}
}
if (isRowChildOfClickedGroup)
{
// Row meets all criteria for belonging to the clicked group, change selected state.
PurchaseOrdersGrid.Selection.SetSelectionByKey(row.PurchaseOrderNumber, isGroupRowSelected);
}
}
}
UpdatePOSelection();
}
