public void ICVF_RemoveAt()
{
EntitySet <City> entitySet;
EntityCollection <City> entityCollection = this.CreateEntityCollection(out entitySet);
IEditableCollectionView view = this.GetIECV(entityCollection);
City city = (City)view.AddNew();
city.Name = "Des Moines";
city.CountyName = "King";
city.StateName = "WA";
view.CommitNew();
entityCollection.Add(this.CreateLocalCity("Normandy Park"));
entityCollection.Add(this.CreateLocalCity("SeaTac"));
// This one was added through the view and will be removed from both
city = entityCollection.ElementAt(0);
view.RemoveAt(0);
Assert.IsFalse(entityCollection.Contains(city),
"EntityCollection should no longer contain the entity at index 0.");
Assert.IsFalse(entitySet.Contains(city),
"EntitySet should no longer contain the entity at index 0.");
// This one was added directly and will only be removed for the collection
city = entityCollection.ElementAt(1);
view.RemoveAt(1);
Assert.IsFalse(entityCollection.Contains(city),
"EntityCollection should no longer contain the entity at index 1.");
Assert.IsTrue(entitySet.Contains(city),
"EntitySet should still contain the entity at index 1.");
}
private void listBox_PreviewMouseDown(object sender, MouseButtonEventArgs e)
{
mouseClickedOnListBox = true;
DependencyObject dep = (DependencyObject)e.OriginalSource;
e.Handled = true;
while ((dep != null) && !(dep is System.Windows.Controls.ListBoxItem))
{
dep = System.Windows.Media.VisualTreeHelper.GetParent(dep);
}
if (dep == null)
{
return;
}
int index = listBox.ItemContainerGenerator.IndexFromContainer(dep);
listBox.SelectedIndex = index;
this.confirmCompletion(false);
// Remove selected item from list if tags autocomplete
if (this.controller.autocompleteType == 1)
{
IEditableCollectionView items = listBox.Items; //Cast to interface
if (items.CanRemove)
{
items.RemoveAt(index);
}
}
}
/// <summary>
/// Removes the item at the specified position from the collection.
/// </summary>
/// <param name="index">The position of the item to remove.</param>
void IEditableCollectionView.RemoveAt(Int32 index)
{
IEditableCollectionView iEditableCollectionView = this.currentView as IEditableCollectionView;
if (iEditableCollectionView == null)
{
throw new InvalidOperationException(ExceptionMessage.Format(ExceptionMessages.MemberNotAllowedForView, "RemoveAt"));
}
iEditableCollectionView.RemoveAt(index);
}
//удалить строку
private void deletestring_Click(object sender, RoutedEventArgs e)
{
IEditableCollectionView iecv = CollectionViewSource.GetDefaultView(DataGrid1.ItemsSource) as IEditableCollectionView;
while (DataGrid1.SelectedIndex >= 0)
{
int selectedIndex = DataGrid1.SelectedIndex;
DataGridRow dgr = DataGrid1.ItemContainerGenerator.ContainerFromIndex(selectedIndex) as DataGridRow;
dgr.IsSelected = false;
if (iecv.IsEditingItem)
{
iecv.CommitEdit();
iecv.RemoveAt(selectedIndex);
}
else
{
iecv.RemoveAt(selectedIndex);
}
}
#region
//DataRowView rowView = DataGrid1.SelectedItems[0] as DataRowView;
// DataRowView row = (DataRowView)DataGrid1.SelectedCells.;
//ObservableCollection<DataRow> data = (ObservableCollection<DataRow>)DataGrid1.ItemsSource;
//data.Remove(row);
//DataGrid1.Items.Remove(selectedRow);
// List.Remove(SelectedDataGrid1Item);
// DataSet1.OurTableRow GetSelectedRow()
// {
// String SelectedPraktikaID = DataGrid1.CurrentRow.Cells["PropId"].value.toString;
// DataSet1.OurTableRow SelectedRow =
//OurTableDataTable.FindByPropID(SelectedPraktikaID);
// return SelectedRow;
// }
// GetSelectedRow().Delete();
}
/// <summary>
/// Remove the item at the given index from the underlying collection.
/// The index is interpreted with respect to the view (not with respect to
/// the underlying collection).
/// </summary>
void IEditableCollectionView.RemoveAt(int index)
{
IEditableCollectionView ecv = ProxiedView as IEditableCollectionView;
if (ecv != null)
{
ecv.RemoveAt(index);
}
else
{
throw new InvalidOperationException(SR.Get(SRID.MemberNotAllowedForView, "RemoveAt"));
}
}
// Token: 0x0600740E RID: 29710 RVA: 0x00212F08 File Offset: 0x00211108
void IEditableCollectionView.RemoveAt(int index)
{
IEditableCollectionView editableCollectionView = this.ProxiedView as IEditableCollectionView;
if (editableCollectionView != null)
{
editableCollectionView.RemoveAt(index);
return;
}
throw new InvalidOperationException(SR.Get("MemberNotAllowedForView", new object[]
{
"RemoveAt"
}));
}
public void ICVF_RemoveAt()
{
EntitySet <City> entitySet = this.CreateEntitySet <City>();
IEditableCollectionView view = this.GetIECV(entitySet);
entitySet.Add(this.CreateLocalCity("Renton"));
entitySet.Add(this.CreateLocalCity("Kent"));
entitySet.Add(this.CreateLocalCity("Auburn"));
City city = entitySet.ElementAt(1);
view.RemoveAt(1);
Assert.IsFalse(entitySet.Contains(city),
"EntitySet should no longer contain the entity at index 1.");
}
private void DeleteRecord()
{
MessageBoxResult answer = MessageBox.Show("Are you sure you want to delete row " + (dgAnimals.SelectedIndex + 1) + "?", "Delete", MessageBoxButton.OKCancel, MessageBoxImage.Question);
if (answer == MessageBoxResult.OK)
{
IEditableCollectionView items = dgAnimals.Items;
if (items.CanRemove)
{
items.RemoveAt(dgAnimals.SelectedIndex);
}
/* The solution throws an OutOFRange Exception when user uses sorting for columns, because it's messing up the indexes
* animalList.RemoveAt(dgAnimals.SelectedIndex);
* dgAnimals.Items.Refresh();
*/
}
}
public void RemoveAt(int index)
{
_collectionView.RemoveAt(index);
}
