/// <summary>
/// Handles invocation of LoadVirtualRow events
/// </summary>
internal void DoLoadVirtualRowEvent(GridPanel panel, GridRow row)
{
if (LoadVirtualRow != null)
{
GridVirtualRowEventArgs ev = new
GridVirtualRowEventArgs(panel, row, row.Index);
LoadVirtualRow(this, ev);
}
}
/// <summary>
/// Handles invocation of StoreVirtualRow events
/// </summary>
internal void DoStoreVirtualRowEvent(GridPanel gridPanel, GridRow gridRow)
{
if (StoreVirtualRow != null)
{
GridVirtualRowEventArgs ev = new
GridVirtualRowEventArgs(gridPanel, gridRow, gridRow.Index);
StoreVirtualRow(this, ev);
}
}
void SuperGridLoadVirtualRow(object sender, GridVirtualRowEventArgs e)
{
if (CurrencyManager != null && _Pdc != null)
{
GridRow row = e.GridRow;
GridRow vrow = _Panel.VirtualTempInsertRow;
int index = e.Index;
if (vrow != null)
{
if (index == vrow.RowIndex)
{
for (int i = 0; i < _Panel.Columns.Count; i++)
row.Cells[i].ValueEx = vrow.Cells[i].Value;
row.RowNeedsSorted = vrow.NeedsSorted;
row.IsTempInsertRow = vrow.IsTempInsertRow;
return;
}
if (index > vrow.RowIndex)
index--;
}
if (index == _Panel.VirtualRowCount)
{
if (_Panel.ShowInsertRow == true)
{
vrow = _Panel.VirtualInsertRow;
if (vrow != null)
{
for (int i = 0; i < _Panel.Columns.Count; i++)
row.Cells[i].ValueEx = vrow.Cells[i].Value;
row.RowNeedsSorted = vrow.NeedsSorted;
row.IsTempInsertRow = vrow.IsTempInsertRow;
return;
}
}
}
if ((uint)index < CurrencyManager.List.Count)
{
row.DataItem = CurrencyManager.List[index];
row.DataItemIndex = index;
foreach (GridColumn col in _Panel.Columns)
{
PropertyDescriptor pd = FindPropertyDescriptor(col);
if (pd != null)
row.Cells[col.ColumnIndex].ValueEx = pd.GetValue(row.DataItem);
}
}
}
}
