private void gvGrades_CellBeginEdit(object sender, Telerik.WinControls.UI.GridViewCellCancelEventArgs e)
{
if ((int)this.gvGrades.CurrentRow.Cells[2].Value > 0)
{
e.Cancel = true;
}
}
private void owner_CellBeginEdit(object sender, GridViewCellCancelEventArgs e)
{
if (e.Column != this.cell.ColumnInfo || e.Row != this.cell.RowInfo)
{
return;
}
this.GetChild(0)?.Select(AccessibleSelection.TakeFocus);
}
private void gvDailyMeasures_CellBeginEdit(object sender, Telerik.WinControls.UI.GridViewCellCancelEventArgs e)
{
var measure = e.Row.DataBoundItem as DailyStandardMeasure;
if (measure != null)
{
var editMeasure = CanEditMeasure(measure) && (e.Column.Name == "Value" || e.Column.Name == "FoodClassId");
if (!editMeasure)
{
e.Cancel = true;
}
else if (e.Column.Name == "FoodClassId")
{
var value = e.Row.Cells["Value"].Value;
if (value == null)
{
e.Cancel = true;
}
}
}
}
public virtual bool BeginEdit()
{
GridCellElement currentCell = this.gridViewElement.CurrentView.CurrentCell;
IEditableCell editableCell = currentCell as IEditableCell;
if (this.IsInEditMode || editableCell == null || (!editableCell.IsEditable || currentCell == null) || (currentCell.RowInfo == null || currentCell.ViewInfo.ChildRows.Count == 0 && currentCell.RowInfo is GridViewDataRowInfo))
{
return(false);
}
bool flag = this.IsPermanentEditor(currentCell.ColumnInfo.GetDefaultEditorType());
this.editModeInitialized = false;
IInputEditor inputEditor1 = flag ? editableCell.Editor : this.GetDefaultEditor((IEditorProvider)currentCell.ColumnInfo);
if (inputEditor1 == null)
{
return(false);
}
this.ActiveEditor = inputEditor1;
GridViewCellCancelEventArgs args = new GridViewCellCancelEventArgs(currentCell, this.activeEditor);
this.gridViewElement.Template.EventDispatcher.RaiseEvent <GridViewCellCancelEventArgs>(EventDispatcher.CellBeginEdit, (object)this, args);
if (args.Cancel)
{
this.ActiveEditor = (IInputEditor)null;
return(false);
}
this.gridViewElement.CurrentView.EnsureCellVisible(currentCell.RowInfo, currentCell.ColumnInfo);
this.gridViewElement.UpdateLayout();
if (this.gridViewElement.CurrentCell == null || this.gridViewElement.CurrentCell.RowInfo == null)
{
return(false);
}
if (currentCell != this.gridViewElement.CurrentCell || this.ActiveEditor == null)
{
currentCell = (GridCellElement)this.gridViewElement.CurrentCell;
editableCell = currentCell as IEditableCell;
IInputEditor inputEditor2 = this.IsPermanentEditor(currentCell.ColumnInfo.GetDefaultEditorType()) ? editableCell.Editor : this.GetDefaultEditor((IEditorProvider)currentCell.ColumnInfo);
if (inputEditor2 == null)
{
return(false);
}
this.ActiveEditor = inputEditor2;
}
if (currentCell.RowInfo is GridViewNewRowInfo)
{
currentCell.RowInfo.CallOnBeginEdit();
}
editableCell.AddEditor(this.activeEditor);
BaseGridEditor activeEditor = this.ActiveEditor as BaseGridEditor;
activeEditor?.SetIsInBeginEditMode(true);
currentCell.UpdateLayout();
if (this.gridViewElement.AutoSizeRows)
{
GridViewRowInfo rowInfo = currentCell.RowInfo;
this.oldRowHeight = currentCell.RowInfo.Height;
rowInfo.SuspendPropertyNotifications();
rowInfo.Height = (int)currentCell.RowElement.DesiredSize.Height;
rowInfo.ResumePropertyNotifications();
currentCell.TableElement.ViewElement.UpdateRows();
}
this.InitializeEditor(this.activeEditor);
activeEditor?.SetIsInBeginEditMode(false);
this.activeEditor.BeginEdit();
currentCell.RowElement.UpdateInfo();
this.editModeInitialized = true;
return(true);
}