10 writes to

System.Windows.Forms (1)

System\Windows\Forms\Controls\ListBoxes\ListBox.ObjectCollection.cs (1)

225set => this[index] = value!;

System.Windows.Forms.Design (5)

System\ComponentModel\Design\CollectionEditor.CollectionEditorCollectionForm.cs (4)

327(_listBox.Items[index + 1], _listBox.Items[index]) = (_listBox.Items[index], _listBox.Items[index + 1]); 996(_listBox.Items[index - 1], _listBox.Items[index]) = (_listBox.Items[index], _listBox.Items[index - 1]);

System\Windows\Forms\Design\DataGridViewColumnCollectionDialog.cs (1)

910_selectedColumns.Items[selectedIndex] = _selectedColumns.Items[selectedIndex];

System.Windows.Forms.Tests (4)

System\Windows\Forms\ListBox.ObjectCollectionTests.cs (4)

1253Assert.Throws<ArgumentNullException>("value", () => collection[index] = null); 1268Assert.Throws<ArgumentNullException>("value", () => collection[index] = null); 1279Assert.Throws<ArgumentOutOfRangeException>("index", () => collection[index] = 2); 1293Assert.Throws<ArgumentOutOfRangeException>("index", () => collection[index] = 2);

41 references to

PresentationUI (8)

MS\Internal\Documents\CredentialManagerDialog.cs (2)

106(string) _credListBox.Items[_credListBox.SelectedIndex]); 121(string)_credListBox.Items[_credListBox.SelectedIndex]);

MS\Internal\Documents\SignatureSummaryDialog.cs (6)

361(SignatureResources)_listBoxSummary.Items[_listBoxSummary.SelectedIndex], 387(SignatureResources)_listBoxSummary.Items[_listBoxSummary.SelectedIndex], 420_listBoxSummary.Items[_listBoxSummary.SelectedIndex] 486if (_documentSignatureManager.HasCertificate((SignatureResources)_listBoxSummary.Items[_listBoxSummary.SelectedIndex])) 533(SignatureResources)_listBoxSummary.Items[e.Index] 602SignatureResources item = (SignatureResources)_listBoxSummary.Items[e.Index];

System.Windows.Forms (9)

System\Windows\Forms\Controls\ListBoxes\CheckedListBox.cs (1)

487item = Items[e.Index];

System\Windows\Forms\Controls\ListBoxes\ListBox.cs (6)

1089if (string.Compare(value, GetItemText(Items[index]), true, CultureInfo.CurrentCulture) == 0) 1304strings[i] = GetItemText(Items[i]); 1782NativeAdd(_itemsCollection[i]); 2023SelectedItem = savedItems[index]; 2036Items.SetItemInternal(index, Items[index]); 2195NativeAdd(_itemsCollection[i]);

System\Windows\Forms\Controls\ListBoxes\ListBox.ObjectCollection.cs (1)

224get => this[index];

System\Windows\Forms\Controls\PropertyGrid\PropertyGridInternal\PropertyGridView.cs (1)

2290string text = (string)DropDownListBox.Items[e.Index];

System.Windows.Forms.Design (20)

System\ComponentModel\Design\CollectionEditor.CollectionEditorCollectionForm.cs (7)

169items[i] = ((ListItem)_listBox.Items[i]).Value; 327(_listBox.Items[index + 1], _listBox.Items[index]) = (_listBox.Items[index], _listBox.Items[index + 1]); 557ListItem item = (ListItem)_listBox.Items[e.Index]; 680items[i] = ((ListItem)_listBox.Items[i]).Value; 996(_listBox.Items[index - 1], _listBox.Items[index]) = (_listBox.Items[index], _listBox.Items[index - 1]);

System\Drawing\Design\ColorEditor.ColorUI.cs (1)

258Color value = (Color)lb.Items[die.Index];

System\Drawing\Design\CursorEditor.CursorUI.cs (2)

63Cursor cursor = (Cursor)Items[e.Index]; 98if (Items[i] == value)

System\Windows\Forms\Design\DataGridViewColumnCollectionDialog.cs (7)

714ListBoxItem item = (ListBoxItem)_selectedColumns.Items[selectedIndex - 1]; 763ListBoxItem? lbi = _selectedColumns.Items[i] as ListBoxItem; 865ListBoxItem? lbi = _selectedColumns.Items[i] as ListBoxItem; 910_selectedColumns.Items[selectedIndex] = _selectedColumns.Items[selectedIndex]; 954ListBoxItem? listBoxItem = _selectedColumns.Items[e.Index] as ListBoxItem; 999string columnName = ((ListBoxItem)_selectedColumns.Items[e.Index]).ToString(); 1160int itemWidth = TextRenderer.MeasureText(_selectedColumns.Items[i].ToString(), _selectedColumns.Font).Width;

System\Windows\Forms\Design\DataGridViewColumnTypeEditor.Picker.cs (2)

49ListBoxItem item = (ListBoxItem)_typesListBox.Items[i]; 129if (type == ((ListBoxItem)_typesListBox.Items[i]).ColumnType)

System\Windows\Forms\Design\FormatControl.cs (1)

50var formatType = (FormatTypeClass)formatTypeListBox.Items[i];

System.Windows.Forms.Tests (2)

System\Windows\Forms\ListBox.ObjectCollectionTests.cs (2)

141Assert.Throws<ArgumentOutOfRangeException>("index", () => collection[index]); 155Assert.Throws<ArgumentOutOfRangeException>("index", () => collection[index]);

System.Windows.Forms.UI.IntegrationTests (1)

DragDropTests.cs (1)

769ListDragSource.Items[_indexOfItemUnderMouseToDrag],

WinFormsControlsTest (1)

ListBoxes.cs (1)

46e.Graphics.DrawString(listBox.Items[e.Index].ToString(),