private static void CurrentDataGrid_RecordDeleted(object sender, RecordDeletedEventArgs e)
{
SfDataGrid dataGrid = sender as SfDataGrid;
List <object> value = new List <object>();
if (dataGrid != null)
{
IDictionary <string, object> objectName = new Dictionary <string, object>();
var command = dataGrid.GetValue(ItemChangedCommandProperty) as ICommand;
if (command != null)
{
var items = e.Items;
foreach (var item in items)
{
BaseDto dto = item as BaseDto;
dto.IsDeleted = true;
}
var collection = dataGrid.View.SourceCollection;
foreach (var c in collection)
{
BaseDto v = c as BaseDto;
if (v.IsNew)
{
value.Add(c);
}
else if (v.IsDirty)
{
value.Add(c);
}
else if (v.IsDeleted)
{
value.Add(c);
}
}
IEnumerable <object> currentValues = value.Union(items);
objectName["DataObject"] = GetDataSource(dataGrid);
objectName["DataSourcePath"] = GetDataSourcePath(dataGrid);
objectName["ChangedValue"] = currentValues;
objectName["DeletedItems"] = true;
objectName["Operation"] = ControlExt.GridOp.Delete;
objectName["DeletedItems"] = false;
objectName["LastRowId"] = dataGrid.GetLastRowIndex();
command.Execute(objectName);
}
}
}
/**
* The grid insertion or adding, we need to move between two states:
* When it gets the event add new row,
* we get the new row event and move the grid operation to insert,
* later when we are in a validation row, we validate the row and that's it.
*/
private static void CurrentDataGrid_RowValidated(object sender, RowValidatedEventArgs e)
{
SfDataGrid dataGrid = sender as SfDataGrid;
DependencyObject dependencyObject = sender as DependencyObject;
var command = dataGrid?.GetValue(ItemChangedCommandProperty) as ICommand;
List <object> value = new List <object>();
if ((command != null) && (dataGrid != null))
{
var dataValue = dataGrid.GetRecordAtRowIndex(e.RowIndex);
var rowState = GetGridOperation(dependencyObject);
if (dataValue != null)
{
BaseDto dto = dataValue as BaseDto;
if (dto != null)
{
dto.LastModification = DateTime.Now.ToLongTimeString();
dto.IsNew = (rowState == GridOp.Insert) ? true : false;
dto.IsDirty = true;
}
}
var collection = dataGrid.View.SourceCollection;
if (collection is IEnumerable <BaseDto> dtoArray)
{
if (dtoArray.Count() == 0)
{
return;
}
}
foreach (var c in collection)
{
BaseDto v = c as BaseDto;
if (v != null)
{
if (v.IsNew)
{
value.Add(c);
}
else if (v.IsDirty)
{
value.Add(c);
}
else if (v.IsDeleted)
{
value.Add(c);
}
}
}
IDictionary <string, object> objectName = new Dictionary <string, object>();
value.Add(dataValue);
objectName["DataObject"] = GetDataSource(dataGrid);
objectName["DataSourcePath"] = GetDataSourcePath(dataGrid);
objectName["ChangedValue"] = value;
objectName["PreviousValue"] = _lastChangedRow;
objectName["Operation"] = rowState;
objectName["DeletedItems"] = false;
objectName["LastRowId"] = dataGrid.GetLastRowIndex();
_lastChangedRow = dataGrid.GetRecordAtRowIndex(e.RowIndex);
command.Execute(objectName);
SwitchToUpdate(dependencyObject, rowState);
}
}