Cancel

70 writes to Cancel

Microsoft.VisualBasic.Forms (2)

Microsoft\VisualBasic\ApplicationServices\WindowsFormsApplicationBase.vb (1)

871eventArgs.Cancel = False

Microsoft\VisualBasic\MyServices\Internal\ProgressDialog.vb (1)

186e.Cancel = True

Microsoft.VisualStudio.LanguageServices.CSharp (1)

Options\NamingStylesOptionPage.cs (1)

38e.Cancel = true;

PresentationCore (2)

System\Windows\Ink\Stroke.cs (1)

1083e.Cancel = true;

System\Windows\Input\Stylus\Common\StylusPointCollection.cs (1)

636Cancel = false

PresentationFramework (1)

System\Windows\Application.cs (1)

2235e.Cancel = true;

PresentationUI (2)

MS\Internal\Documents\RMPublishingDialog.RightsTable.cs (2)

508e.Cancel = true; 514e.Cancel = true;

System.ComponentModel (1)

System\ComponentModel\CancelEventArgs.cs (1)

27public CancelEventArgs(bool cancel) => Cancel = cancel;

System.Drawing.Common (2)

System\Drawing\Printing\DefaultPrintController.cs (1)

60e.Cancel = error == WIN32_ERROR.ERROR_CANCELLED ? true : throw new Win32Exception((int)error);

System\Drawing\Printing\PrintController.cs (1)

80printEvent.Cancel = canceled | printEvent.Cancel;

System.Windows.Forms (21)

System\Windows\Forms\Controls\DataGridView\DataGridView.DataConnection.cs (1)

1447e.Cancel = true;

System\Windows\Forms\Controls\DataGridView\DataGridView.Methods.cs (5)

3842Cancel = true 3894Cancel = true 3926Cancel = true 19060e.Cancel = true; 19071e.Cancel = true;

System\Windows\Forms\Controls\ToolStrips\ToolStripDropDown.cs (1)

1650e.Cancel = e.CloseReason != ToolStripDropDownCloseReason.CloseCalled && !AutoClose;

System\Windows\Forms\Controls\ToolStrips\ToolStripPanel.FeedbackRectangle.FeedbackDropDown.cs (1)

89e.Cancel = false;

System\Windows\Forms\Controls\ToolStrips\ToolStripPanelCell.cs (1)

381e.Cancel = true;

System\Windows\Forms\DataBinding\Binding.cs (2)

1120e.Cancel = true; 1125e.Cancel = true;

System\Windows\Forms\Form.cs (6)

4841e.Cancel = true; 6589e.Cancel = !CheckCloseDialog(true); 6593e.Cancel = !Validate(true); 6612e.Cancel = true; 6635e.Cancel = true; 6664e.Cancel = m.WParamInternal == 0;

System\Windows\Forms\Layout\Containers\ContainerControl.cs (1)

1929Cancel = true

System\Windows\Forms\Printing\PrintControllerWithStatusDialog.cs (2)

58e.Cancel = true; 105e.Cancel = true;

System\Windows\Forms\ToolTip\ToolTip.cs (1)

2052e.Cancel = true;

System.Windows.Forms.Design (26)

System\ComponentModel\Design\BinaryEditor.BinaryUI.cs (1)

134e.Cancel = true;

System\ComponentModel\Design\CollectionEditor.CollectionEditorCollectionForm.cs (1)

353e.Cancel = true;

System\ComponentModel\Design\DesignerActionUI.cs (3)

583e.Cancel = true; 589e.Cancel = true; 594e.Cancel = false;

System\ComponentModel\Design\DesignerActionUI.DesignerActionToolStripDropDown.cs (6)

81e.Cancel = true; 92e.Cancel = false; 97e.Cancel = true; 104e.Cancel = false; 108e.Cancel = true; 124e.Cancel = true;

System\Windows\Forms\Design\DataGridViewAddColumnDialog.cs (2)

573e.Cancel = true; 652e.Cancel = true;

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

282e.Cancel = true;

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

776e.Cancel = true;

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

69e.Cancel = true;

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

80e.Cancel = (Items.Count == 0);

System\Windows\Forms\Design\LinkAreaEditor.LinkAreaUI.cs (1)

125e.Cancel = true;

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

673e.Cancel = true;

System\Windows\Forms\Design\StringCollectionEditor.StringCollectionForm.cs (1)

49e.Cancel = true;

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

499e.Cancel = true;

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

1577e.Cancel = false;

System\Windows\Forms\Design\ToolStripCollectionEditor.ToolStripItemEditorForm.cs (1)

488e.Cancel = true;

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

2030e.Cancel = (e.CloseReason == ToolStripDropDownCloseReason.ItemClicked);

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

2003e.Cancel = (e.CloseReason == ToolStripDropDownCloseReason.ItemClicked);

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

704e.Cancel = true;

System.Windows.Forms.Tests (10)

System\Windows\Forms\ApplicationTests.cs (2)

552e.Cancel = cancel; 593e.Cancel = cancel;

System\Windows\Forms\ContainerControlTests.cs (2)

843e.Cancel = cancel; 1069e.Cancel = cancel;

System\Windows\Forms\PropertyManagerTests.cs (1)

169e.Cancel = cancel;

System\Windows\Forms\TabControlTests.cs (2)

2350e.Cancel = true; 2452e.Cancel = true;

System\Windows\Forms\TreeViewTests.cs (1)

5803e.Cancel = cancel;

System\Windows\Forms\UserControlTests.cs (2)

1309e.Cancel = cancel; 1535e.Cancel = cancel;

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

DragDropTests.cs (1)

1064e.Cancel = false;

WinFormsControlsTest (1)

DragDrop.cs (1)

508e.Cancel = false;

155 references to Cancel

Microsoft.VisualBasic.Forms (1)

Microsoft\VisualBasic\ApplicationServices\WindowsFormsApplicationBase.vb (1)

893Return Not eventArgs.Cancel

PresentationCore (2)

System\Windows\Input\Stylus\Common\StylusPointCollection.cs (2)

643Debug.Assert(e.Cancel, "This event should always be cancelled"); 645return !e.Cancel;

PresentationFramework (15)

Microsoft\Win32\CommonItemDialog.cs (1)

576ok = !cancelArgs.Cancel;

MS\Internal\Controls\WebBrowserEvent.cs (1)

107cancelRequested = e.Cancel;

MS\Internal\Ink\EraserBehavior.cs (2)

353if ( !args.Cancel ) 391if ( !args.Cancel )

MS\Internal\Ink\InkCanvasSelection.cs (2)

654if ( !args.Cancel ) 688if ( !args.Cancel )

System\Windows\Application.cs (2)

1555if (! e.Cancel) 2125if (!secEventArgs.Cancel)

System\Windows\Controls\InkCanvas.cs (1)

2357if ( !args.Cancel )

System\Windows\Navigation\NavigationService.cs (4)

1121if (args.Cancel) 2031if (!e.Cancel && this.Application != null && this.Application.CheckAccess()) 2039if (e.Cancel) 2044return (!e.Cancel && !IsDisposed);

System\Windows\Window.cs (2)

2226if (ShouldCloseWindow(e.Cancel)) 4379if (ShouldCloseWindow(e.Cancel))

System.ComponentModel.EventBasedAsync (1)

System\ComponentModel\BackgroundWorker.cs (1)

177if (doWorkArgs.Cancel)

System.Configuration.ConfigurationManager (2)

System\Configuration\ApplicationSettingsBase.cs (2)

375if (!e.Cancel) 406if (!e.Cancel)

System.Drawing.Common (6)

System\Drawing\Printing\DefaultPrintController.cs (1)

144int result = e.Cancel ? PInvoke.AbortDoc(this) : PInvoke.EndDoc(this);

System\Drawing\Printing\PrintController.cs (5)

50if (printEvent.Cancel) 57if (printEvent.Cancel) 80printEvent.Cancel = canceled | printEvent.Cancel; 105if (queryEvent.Cancel) 145if (queryEvent.Cancel)

System.Windows.Forms (63)

System\Windows\Forms\Application.cs (3)

974e?.Cancel = false; 1002e?.Cancel = true; 1037e?.Cancel = false;

System\Windows\Forms\Control.cs (1)

6545return ev.Cancel;

System\Windows\Forms\Control.Ime.cs (1)

539if (!e.Cancel)

System\Windows\Forms\Controls\DataGridView\DataGridView.DataConnection.cs (2)

1445else if (dgvdee.Cancel) 1496return !e.Cancel;

System\Windows\Forms\Controls\DataGridView\DataGridView.Methods.cs (14)

2603if (dgvcce.Cancel) 3055if (dgvdee.Cancel) 3738if (dgvdee.Cancel) 3998if (dgvdee.Cancel) 4012if (dgvdee.Cancel) 5457if (dgvrce.Cancel) 6189if (dgvdee.Cancel) 6203if (dgvdee.Cancel) 9717return dgvdee is null || (dgvdee.ThrowException ? throw dgvdee.Exception : !dgvdee.Cancel); 9752return dgvdee.ThrowException ? throw dgvdee.Exception : !dgvdee.Cancel; 13110return dgvcfvce.Cancel; 18724if (!dgvcce.Cancel) 18740return dgvcce.Cancel; 19957if (!dgvrce.Cancel)

System\Windows\Forms\Controls\ListView\ListView.cs (3)

6069m.ResultInternal = (LRESULT)(colWidthChanging.Cancel ? 1 : 0); 6070if (colWidthChanging.Cancel) 6201if (chrevent.Cancel)

System\Windows\Forms\Controls\TabControl\TabControl.cs (4)

1952if (!tcc.Cancel) 1977return tcc.Cancel; 2002if (!tcc.Cancel) 2007return tcc.Cancel;

System\Windows\Forms\Controls\TextBox\MaskedTextBox.cs (1)

2359e?.Cancel = tve.Cancel;

System\Windows\Forms\Controls\ToolStrips\ToolStrip.cs (1)

2612if (!cae.Cancel)

System\Windows\Forms\Controls\ToolStrips\ToolStripDropDown.cs (2)

1589openingEventCancelled = openEventArgs.Cancel; 1659if (!e.Cancel)

System\Windows\Forms\Controls\TreeView\TreeNode.cs (1)

1471if (!e.Cancel)

System\Windows\Forms\Controls\TreeView\TreeView.cs (3)

1657return viewCancelEventArgs.Cancel; 2454return e.Cancel ? 1 : 0; 2513return e.Cancel ? 1 : 0;

System\Windows\Forms\Controls\WebBrowser\WebBrowser.WebBrowserEvent.cs (2)

66cancel = e.Cancel; 125cancel = e.Cancel;

System\Windows\Forms\DataBinding\Binding.cs (4)

635e?.Cancel = true; 938if (args.BindingCompleteState == BindingCompleteState.Success && !args.Cancel) 943return args.Cancel; 1011return args.Cancel;

System\Windows\Forms\Dialogs\CommonDialogs\FileDialog.cs (2)

411ok = !ceevent.Cancel; 418ok = !ceevent.Cancel;

System\Windows\Forms\Dialogs\CommonDialogs\FileDialog.Vista.cs (2)

144ok = !ceevent.Cancel; 151ok = !ceevent.Cancel;

System\Windows\Forms\Form.cs (12)

3134if (e.Cancel) 4462if (e.Cancel) 4839if (fce.Cancel) 4850return e.Cancel; 6598FormClosingEventArgs fe = new(CloseReason.MdiFormClosing, e.Cancel); 6607if (fe.Cancel) 6628FormClosingEventArgs cfe = new(CloseReason.FormOwnerClosing, e.Cancel); 6632if (cfe.Cancel) 6649m.ResultInternal = (LRESULT)(BOOL)!e.Cancel; 6651else if (e.Cancel && (MdiParent is not null)) 6672if (!e.Cancel) 6970if (e.Cancel)

System\Windows\Forms\Layout\Containers\ContainerControl.cs (1)

1932currentActiveControl.ValidationCancelled = ev.Cancel;

System\Windows\Forms\Layout\Containers\SplitContainer.cs (2)

993if (se.Cancel) 1106if (se.Cancel)

System\Windows\Forms\ToolTip\ToolTip.cs (2)

2055if (!e.Cancel) 2093if (e.Cancel)

System.Windows.Forms.Design (3)

System\ComponentModel\Design\DesignerActionPanel.cs (1)

431if (!e.Cancel && TopLevelControl is not null)

System\ComponentModel\Design\DesignerActionUI.cs (2)

581if (_cancelClose || e.Cancel) 597if (!e.Cancel)

System.Windows.Forms.Tests (62)

System\Windows\Forms\BindingCompleteEventArgsTests.cs (4)

27Assert.False(e.Cancel); 46Assert.True(e.Cancel); 65Assert.True(e.Cancel); 84Assert.Equal(cancel, e.Cancel);

System\Windows\Forms\BindingTests.cs (3)

402Assert.False(eventArgs.Cancel); 434Assert.True(eventArgs.Cancel); 566Assert.False(e.Cancel);

System\Windows\Forms\ColumnReorderedEventArgsTests.cs (1)

26Assert.False(e.Cancel);

System\Windows\Forms\ColumnWidthChangingEventArgsTests.cs (2)

20Assert.Equal(cancel, e.Cancel); 32Assert.False(e.Cancel);

System\Windows\Forms\ContainerControlTests.cs (16)

System\Windows\Forms\DataGridViewCellCancelEventArgsTests.cs (1)

20Assert.False(e.Cancel);

System\Windows\Forms\DataGridViewDataErrorEventArgsTests.cs (1)

27Assert.False(e.Cancel);

System\Windows\Forms\DataGridViewRowCancelEventArgsTests.cs (1)

25Assert.False(e.Cancel);

System\Windows\Forms\FormClosingEventArgsTests.cs (1)

18Assert.Equal(cancel, e.Cancel);

System\Windows\Forms\InputLanguageChangingEventArgsTests.cs (1)

27Assert.False(e.Cancel);

System\Windows\Forms\PopupEventArgsTests.cs (1)

28Assert.False(e.Cancel);

System\Windows\Forms\SplitterCancelEventArgsTests.cs (1)

22Assert.False(e.Cancel);

System\Windows\Forms\TabControlCancelEventArgsTests.cs (1)

25Assert.Equal(cancel, e.Cancel);

System\Windows\Forms\TabControlTests.cs (5)

2228Assert.False(e.Cancel); 2254Assert.False(e.Cancel); 2341Assert.False(e.Cancel); 2419Assert.False(e.Cancel); 2445Assert.False(e.Cancel);

System\Windows\Forms\ToolStripDropDownClosingEventArgsTests.cs (1)

18Assert.False(e.Cancel);

System\Windows\Forms\TreeViewCancelEventArgsTests.cs (1)

23Assert.Equal(cancel, e.Cancel);

System\Windows\Forms\TreeViewTests.cs (1)

5801Assert.False(e.Cancel);

System\Windows\Forms\UserControlTests.cs (16)

System\Windows\Forms\WebBrowserTests.cs (4)

745Assert.False(e.Cancel); 1984Assert.False(e.Cancel); 3206Assert.False(e.Cancel); 3318Assert.False(e.Cancel);