25 types derived from CancelEventArgs
PresentationFramework (6)
System\Windows\Ink\Events.cs (3)
114public class InkCanvasSelectionChangingEventArgs : CancelEventArgs 218public class InkCanvasSelectionEditingEventArgs : CancelEventArgs 257public class InkCanvasStrokeErasingEventArgs : CancelEventArgs
System\Windows\Navigation\NavigatingCancelEventArgs.cs (1)
26public class NavigatingCancelEventArgs : CancelEventArgs
System\Windows\Navigation\NavigationService.cs (1)
4177internal class BPReadyEventArgs : CancelEventArgs
System\Windows\SessionEndingCancelEventArgs.cs (1)
26public class SessionEndingCancelEventArgs : CancelEventArgs
System.ComponentModel.EventBasedAsync (1)
System\ComponentModel\DoWorkEvent.cs (1)
8public class DoWorkEventArgs : CancelEventArgs
System.Configuration.ConfigurationManager (1)
System\Configuration\SettingChangingEventArgs.cs (1)
11public class SettingChangingEventArgs : CancelEventArgs
System.Drawing.Common (1)
System\Drawing\Printing\PrintEventArgs.cs (1)
11public class PrintEventArgs : CancelEventArgs
System.Windows.Forms (16)
System\Windows\Forms\Controls\DataGridView\DataGridViewCellCancelEventArgs.cs (1)
8public class DataGridViewCellCancelEventArgs : CancelEventArgs, IDataGridViewCellEventArgs
System\Windows\Forms\Controls\DataGridView\DataGridViewCellValidatingEventArgs.cs (1)
8public class DataGridViewCellValidatingEventArgs : CancelEventArgs, IDataGridViewCellEventArgs
System\Windows\Forms\Controls\DataGridView\DataGridViewRowCancelEventArgs.cs (1)
8public class DataGridViewRowCancelEventArgs : CancelEventArgs
System\Windows\Forms\Controls\ListView\ColumnReorderedEventArgs.cs (1)
8public class ColumnReorderedEventArgs : CancelEventArgs
System\Windows\Forms\Controls\ListView\ColumnWidthChangingEventArgs.cs (1)
8public class ColumnWidthChangingEventArgs : CancelEventArgs
System\Windows\Forms\Controls\TabControl\TabControlCancelEventArgs.cs (1)
12public class TabControlCancelEventArgs : CancelEventArgs
System\Windows\Forms\Controls\ToolStrips\ToolStripDropDownClosingEventArgs.cs (1)
8public class ToolStripDropDownClosingEventArgs : CancelEventArgs
System\Windows\Forms\Controls\ToolStrips\ToolStripLocationCancelEventArgs.cs (1)
11internal class ToolStripLocationCancelEventArgs : CancelEventArgs
System\Windows\Forms\Controls\TreeView\TreeViewCancelEventArgs.cs (1)
14public class TreeViewCancelEventArgs : CancelEventArgs
System\Windows\Forms\Controls\WebBrowser\WebBrowserNavigatingEventArgs.cs (1)
11public class WebBrowserNavigatingEventArgs : CancelEventArgs
System\Windows\Forms\DataBinding\BindingCompleteEventArgs.cs (1)
11public class BindingCompleteEventArgs : CancelEventArgs
System\Windows\Forms\FormClosingEventArgs.cs (1)
11public class FormClosingEventArgs : CancelEventArgs
System\Windows\Forms\Input\InputLanguageChangingEventArgs.cs (1)
12public class InputLanguageChangingEventArgs : CancelEventArgs
System\Windows\Forms\Layout\Containers\SplitterCancelEventArgs.cs (1)
11public class SplitterCancelEventArgs : CancelEventArgs
System\Windows\Forms\Rendering\DpiChangedEventArgs.cs (1)
12public sealed class DpiChangedEventArgs : CancelEventArgs
System\Windows\Forms\ToolTip\PopupEventArgs.cs (1)
12public class PopupEventArgs : CancelEventArgs
26 instantiations of CancelEventArgs
PresentationCore (1)
System\Windows\Input\Stylus\Common\StylusPointCollection.cs (1)
634CancelEventArgs e = new CancelEventArgs
PresentationFramework (3)
Microsoft\Win32\CommonItemDialog.cs (1)
574var cancelArgs = new CancelEventArgs();
System\Windows\Window.cs (2)
2215CancelEventArgs e = new CancelEventArgs(false); 4365CancelEventArgs e = new CancelEventArgs(false);
System.Configuration.ConfigurationManager (1)
System\Configuration\ApplicationSettingsBase.cs (1)
372CancelEventArgs e = new CancelEventArgs(false);
System.Windows.Forms (7)
System\Windows\Forms\Control.cs (1)
6639CancelEventArgs ev = new();
System\Windows\Forms\Controls\ToolStrips\ToolStripDropDown.cs (1)
1586CancelEventArgs openEventArgs = new(cancel: DisplayedItems.Count == 0);
System\Windows\Forms\Controls\WebBrowser\WebBrowser.WebBrowserEvent.cs (1)
123CancelEventArgs e = new();
System\Windows\Forms\Dialogs\CommonDialogs\FileDialog.cs (1)
407CancelEventArgs ceevent = new();
System\Windows\Forms\Dialogs\CommonDialogs\FileDialog.Vista.cs (1)
140CancelEventArgs ceevent = new();
System\Windows\Forms\Form.cs (1)
7078CancelEventArgs e = new(false);
System\Windows\Forms\Layout\Containers\ContainerControl.cs (1)
1927CancelEventArgs ev = new CancelEventArgs
System.Windows.Forms.Design (2)
System\Windows\Forms\Design\StyleEditorForm.cs (2)
485CancelEventArgs cancelEvent = new(); 492CancelEventArgs cancelEvent = new();
System.Windows.Forms.Tests (12)
System\Windows\Forms\ControlTests.Handlers.cs (2)
5510yield return new object[] { new CancelEventArgs() }; 5511yield return new object[] { new CancelEventArgs(true) };
System\Windows\Forms\FileDialogTests.cs (1)
551yield return new object[] { new CancelEventArgs() };
System\Windows\Forms\ToolStripControlHostTests.cs (3)
3921yield return new object[] { new CancelEventArgs() }; 3922yield return new object[] { new CancelEventArgs(true) }; 4131c.OnValidating(new CancelEventArgs());
System\Windows\Forms\ToolStripDropDownTests.cs (4)
4693yield return new object[] { new CancelEventArgs(false) }; 4694yield return new object[] { new CancelEventArgs(true) }; 4821yield return new object[] { new CancelEventArgs() }; 4822yield return new object[] { new CancelEventArgs(true) };
System\Windows\Forms\WebBrowserTests.cs (2)
3822yield return new object[] { new CancelEventArgs(false) }; 3823yield return new object[] { new CancelEventArgs(true) };
78 references to CancelEventArgs
Microsoft.VisualStudio.LanguageServices.CSharp (1)
Options\NamingStylesOptionPage.cs (1)
34protected override void OnDeactivate(CancelEventArgs e)
Microsoft.VisualStudio.LanguageServices.Implementation (1)
Options\AbstractOptionPage.cs (1)
51protected override void OnActivate(System.ComponentModel.CancelEventArgs e)
netstandard (1)
netstandard.cs (1)
192[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.ComponentModel.CancelEventArgs))]
PresentationCore (2)
System\Windows\Ink\Stroke.cs (1)
1081private void StylusPoints_CountGoingToZero(object sender, CancelEventArgs e)
System\Windows\Input\Stylus\Common\StylusPointCollection.cs (1)
634CancelEventArgs e = new CancelEventArgs
PresentationFramework (7)
Microsoft\Win32\CommonItemDialog.cs (2)
264protected virtual void OnItemOk(CancelEventArgs e) { } 574var cancelArgs = new CancelEventArgs();
Microsoft\Win32\FileDialog.cs (1)
413protected override void OnItemOk(CancelEventArgs e)
Microsoft\Win32\OpenFolderDialog.cs (1)
233protected override void OnItemOk(CancelEventArgs e)
System\Windows\Window.cs (3)
2044protected virtual void OnClosing(CancelEventArgs e) 2215CancelEventArgs e = new CancelEventArgs(false); 4365CancelEventArgs e = new CancelEventArgs(false);
System (1)
src\libraries\shims\System\ref\System.cs (1)
178[assembly: System.Runtime.CompilerServices.TypeForwardedTo(typeof(System.ComponentModel.CancelEventArgs))]
System.ComponentModel.TypeConverter (1)
System\ComponentModel\CancelEventHandler.cs (1)
9public delegate void CancelEventHandler(object? sender, CancelEventArgs e);
System.Configuration.ConfigurationManager (3)
System\Configuration\ApplicationSettingsBase.cs (2)
331protected virtual void OnSettingsSaving(object sender, CancelEventArgs e) 372CancelEventArgs e = new CancelEventArgs(false);
System\Configuration\SettingsSavingEventHandler.cs (1)
12public delegate void SettingsSavingEventHandler(object sender, CancelEventArgs e);
System.Windows.Forms (25)
System\Windows\Forms\Application.cs (2)
993/// Overload of <see cref="Exit(CancelEventArgs)"/> that does not care about e.Cancel. 1003public static void Exit(CancelEventArgs? e)
System\Windows\Forms\Control.cs (2)
6639CancelEventArgs ev = new(); 8121protected virtual void OnValidating(CancelEventArgs e)
System\Windows\Forms\Controls\ComboBox\ComboBox.cs (1)
2790protected override void OnValidating(CancelEventArgs e)
System\Windows\Forms\Controls\DataGridView\DataGridView.Methods.cs (1)
19038protected override void OnValidating(CancelEventArgs e)
System\Windows\Forms\Controls\TextBox\MaskedTextBox.cs (2)
2123protected override void OnValidating(CancelEventArgs e) 2300private object? PerformTypeValidation(CancelEventArgs? e)
System\Windows\Forms\Controls\ToolStrips\ToolStripControlHost.cs (2)
594private void HandleValidating(object? sender, CancelEventArgs e) => OnValidating(e); 792protected virtual void OnValidating(CancelEventArgs e) => RaiseCancelEvent(s_validatingEvent, e);
System\Windows\Forms\Controls\ToolStrips\ToolStripDropDown.cs (2)
1148protected virtual void OnOpening(CancelEventArgs e) 1586CancelEventArgs openEventArgs = new(cancel: DisplayedItems.Count == 0);
System\Windows\Forms\Controls\ToolStrips\ToolStripItem.cs (1)
3078internal void RaiseCancelEvent(object key, CancelEventArgs e) => ((CancelEventHandler?)Events[key])?.Invoke(this, e);
System\Windows\Forms\Controls\ToolStrips\ToolStripPanel.FeedbackRectangle.FeedbackDropDown.cs (1)
86protected override void OnOpening(CancelEventArgs e)
System\Windows\Forms\Controls\WebBrowser\WebBrowser.cs (1)
1229protected virtual void OnNewWindow(CancelEventArgs e) => NewWindow?.Invoke(this, e);
System\Windows\Forms\Controls\WebBrowser\WebBrowser.WebBrowserEvent.cs (1)
123CancelEventArgs e = new();
System\Windows\Forms\DataBinding\Binding.cs (1)
1114private void Target_Validate(object? sender, CancelEventArgs e)
System\Windows\Forms\Dialogs\CommonDialogs\FileDialog.cs (2)
407CancelEventArgs ceevent = new(); 603protected void OnFileOk(CancelEventArgs e)
System\Windows\Forms\Dialogs\CommonDialogs\FileDialog.Vista.cs (1)
140CancelEventArgs ceevent = new();
System\Windows\Forms\Form.cs (3)
4041protected virtual void OnClosing(CancelEventArgs e) 4237protected virtual void OnHelpButtonClicked(CancelEventArgs e) 7078CancelEventArgs e = new(false);
System\Windows\Forms\Layout\Containers\ContainerControl.cs (1)
1927CancelEventArgs ev = new CancelEventArgs
System\Windows\Forms\Printing\PrintPreviewDialog.cs (1)
983protected override void OnClosing(CancelEventArgs e)
System.Windows.Forms.Design (19)
System\ComponentModel\Design\BinaryEditor.BinaryUI.cs (1)
132private void Form_HelpButtonClicked(object? sender, CancelEventArgs e)
System\ComponentModel\Design\CollectionEditor.CollectionEditorCollectionForm.cs (1)
351private void CollectionEditor_HelpButtonClicked(object? sender, CancelEventArgs e)
System\Windows\Forms\Design\DataGridViewAddColumnDialog.cs (2)
570private void DataGridViewAddColumnDialog_HelpButtonClicked(object? sender, CancelEventArgs e) 630private void nameTextBox_Validating(object? sender, CancelEventArgs e)
System\Windows\Forms\Design\DataGridViewCellStyleBuilder.cs (1)
280private void DataGridViewCellStyleBuilder_HelpButtonClicked(object? sender, CancelEventArgs e)
System\Windows\Forms\Design\DataGridViewColumnCollectionDialog.cs (1)
774private void DataGridViewColumnCollectionDialog_HelpButtonClicked(object? sender, CancelEventArgs e)
System\Windows\Forms\Design\FormatStringDialog.cs (1)
66private void FormatStringDialog_HelpButtonClicked(object? sender, CancelEventArgs e)
System\Windows\Forms\Design\GroupedContextMenuStrip.cs (1)
69protected override void OnOpening(CancelEventArgs e)
System\Windows\Forms\Design\LinkAreaEditor.LinkAreaUI.cs (1)
123private void LinkAreaEditor_HelpButtonClicked(object? sender, CancelEventArgs e)
System\Windows\Forms\Design\MaskDesignerDialog.cs (2)
671private void MaskDesignerDialog_HelpButtonClicked(object? sender, CancelEventArgs e) 685private void txtBoxMask_Validating(object? sender, CancelEventArgs e)
System\Windows\Forms\Design\NewItemsContextMenuStrip.cs (1)
34protected override void OnOpening(CancelEventArgs e)
System\Windows\Forms\Design\StringCollectionEditor.StringCollectionForm.cs (1)
47private void StringCollectionEditor_HelpButtonClicked(object? sender, CancelEventArgs e)
System\Windows\Forms\Design\StyleEditorForm.cs (3)
485CancelEventArgs cancelEvent = new(); 492CancelEventArgs cancelEvent = new(); 497private void OnHelpButtonClicked(object sender, CancelEventArgs e)
System\Windows\Forms\Design\TableLayoutPanelDesigner.cs (1)
1572private void OnRowColMenuOpening(object sender, CancelEventArgs e)
System\Windows\Forms\Design\ToolStripCollectionEditor.ToolStripItemEditorForm.cs (1)
486private void ToolStripCollectionEditor_HelpButtonClicked(object sender, CancelEventArgs e)
System\Windows\Forms\Design\TreeNodeCollectionEditor.cs (1)
702private void TreeNodeCollectionEditor_HelpButtonClicked(object sender, CancelEventArgs e)
System.Windows.Forms.Tests (15)
System\Windows\Forms\ControlTests.cs (1)
1390public new void OnValidating(CancelEventArgs e) => base.OnValidating(e);
System\Windows\Forms\ControlTests.Handlers.cs (1)
5516public void Control_OnValidating_Invoke_CallsValidating(CancelEventArgs eventArgs)
System\Windows\Forms\FileDialogTests.cs (2)
556public void FileDialog_OnFileOk_Invoke_Success(CancelEventArgs eventArgs) 851public new void OnFileOk(CancelEventArgs e) => base.OnFileOk(e);
System\Windows\Forms\ToolStripControlHostTests.cs (4)
3927public void ToolStripControlHost_OnSubscribeControlEvents_InvokeValidating_Success(CancelEventArgs eventArgs) 4170public void ToolStripControlHost_OnValidating_Invoke_CallsValidating(CancelEventArgs eventArgs) 4626public new void OnValidating(CancelEventArgs e) => base.OnValidating(e); 4701public new void OnValidating(CancelEventArgs e) => base.OnValidating(e);
System\Windows\Forms\ToolStripDropDownTests.cs (5)
4699public void ToolStripDropDown_OnOpening_Invoke_CallsOpening(CancelEventArgs eventArgs) 4703void handler(object sender, CancelEventArgs e) 4827public void ToolStripDropDown_OnValidating_Invoke_CallsValidating(CancelEventArgs eventArgs) 5220public new void OnOpening(CancelEventArgs e) => base.OnOpening(e); 5230public new void OnValidating(CancelEventArgs e) => base.OnValidating(e);
System\Windows\Forms\WebBrowserTests.cs (2)
3828public void WebBrowser_OnNewWindow_Invoke_CallsNewWindow(CancelEventArgs eventArgs) 4748public new void OnNewWindow(CancelEventArgs e) => base.OnNewWindow(e);
System.Windows.Forms.UI.IntegrationTests (1)
DragDropTests.cs (1)
1041private void ContextMenuStrip_Opening(object? sender, CancelEventArgs e)
WinFormsControlsTest (1)
DragDrop.cs (1)
462private void ContextMenuStrip_Opening(object? sender, CancelEventArgs e)