64 references to None
System.Windows.Forms (31)
System\Windows\Forms\Controls\TextBox\MaskedTextBox.cs (1)
1858if (keyCode == Keys.Insert && e.Modifiers == Keys.None && _insertMode == InsertKeyMode.Default)
System\Windows\Forms\Controls\ToolStrips\ToolStrip.cs (3)
2713&& ToolStripManager.SelectNextToolStrip(this, forward: (keyData & Keys.Shift) == Keys.None)) 2750bool hasModifiers = ((keyData & (Keys.Alt | Keys.Control)) != Keys.None); 2769retVal = ProcessTabKey((keyData & Keys.Shift) == Keys.None);
System\Windows\Forms\Controls\ToolStrips\ToolStripGrip.cs (1)
106return (Control.MouseButtons == MouseButtons.Left) && (Control.ModifierKeys == Keys.None);
System\Windows\Forms\Controls\ToolStrips\ToolStripManager.cs (4)
659if (shortcut == Keys.None) 672else if ((keyCode != Keys.None) && (modifiers != Keys.None)) 921if (PInvoke.GetKeyState((int)Keys.ShiftKey) < 0 && (keyData == Keys.None))
System\Windows\Forms\Controls\ToolStrips\ToolStripMenuItem.cs (8)
355[DefaultValue(Keys.None)] 359get => Properties.GetValueOrDefault(s_propShortcutKeys, Keys.None); 362if ((value != Keys.None) && !ToolStripManager.IsValidShortcut(value)) 379if (originalShortcut != Keys.None) 395Properties.AddOrRemoveValue(s_propShortcutKeys, value, defaultValue: Keys.None); 570if (shortcut != Keys.None && _lastOwner.Shortcuts.ContainsKey(shortcut)) 918if (shortcut != Keys.None) 1096if (shortcutKeys == Keys.None)
System\Windows\Forms\Form.cs (1)
4734if ((keyData & (Keys.Alt | Keys.Control)) == Keys.None)
System\Windows\Forms\Input\KeyEventArgs.cs (1)
50return Keys.None;
System\Windows\Forms\Input\KeysConverter.cs (6)
63AddLocalizedKey(nameof(SR.toStringNone), Keys.None); 241if (key != Keys.None) 248if (keyValue != Keys.None && modifiers.HasFlag(keyValue)) 289if (key != Keys.None) 296if (keyValue != Keys.None && modifiers.HasFlag(keyValue)) 365keys.Remove(Keys.None);
System\Windows\Forms\Input\PreviewKeyDownEventArgs.cs (1)
40return Keys.None;
System\Windows\Forms\Layout\Containers\ContainerControl.cs (2)
1188if ((keyData & (Keys.Alt | Keys.Control)) == Keys.None) 1194if (ProcessTabKey((keyData & Keys.Shift) == Keys.None))
System\Windows\Forms\Layout\Containers\SplitContainer.cs (2)
2299if ((keyData & (Keys.Alt | Keys.Control)) == Keys.None) 2305if (ProcessTabKey((keyData & Keys.Shift) == Keys.None))
System\Windows\Forms\Printing\PrintPreviewDialog.cs (1)
1008if ((keyData & (Keys.Alt | Keys.Control)) == Keys.None)
System.Windows.Forms.Design (32)
System\Windows\Forms\Design\SelectionUIService.cs (1)
532_ctrlSelect = (ModifierKeys & Keys.Control) != Keys.None;
System\Windows\Forms\Design\ShortcutKeysEditor.ShortcutKeysUI.cs (8)
73return Keys.None; 100if (_unknownKeyCode != Keys.None) 103_unknownKeyCode = Keys.None; 326Keys keys = value is Keys keys1 ? keys1 : Keys.None; 332if (keyCode == Keys.None) 361Keys valueKeys = Keys.None; 377if (_unknownKeyCode != Keys.None && cmbKeySelectedIndex == 0) 383valueKeys |= s_validKeys[_unknownKeyCode == Keys.None ? cmbKeySelectedIndex : cmbKeySelectedIndex - 1];
System\Windows\Forms\Design\StandardMenuStripVerb.cs (21)
89[/*File*/Keys.None, /*New*/Keys.Control | Keys.N, /*Open*/Keys.Control | Keys.O, /*Separator*/ Keys.None, /*Save*/ Keys.Control | Keys.S, /*SaveAs*/Keys.None, Keys.None, /*Print*/ Keys.Control | Keys.P, /*PrintPreview*/ Keys.None, /*Separator*/Keys.None, /*Exit*/ Keys.None], 90[/*Edit*/Keys.None, /*Undo*/Keys.Control | Keys.Z, /*Redo*/Keys.Control | Keys.Y, /*Separator*/Keys.None, /*Cut*/ Keys.Control | Keys.X, /*Copy*/ Keys.Control | Keys.C, /*Paste*/Keys.Control | Keys.V, /*Separator*/ Keys.None, /*SelectAll*/Keys.None], 91[/*Tools*/Keys.None, /*Customize*/Keys.None, /*Options*/Keys.None], 92[/*Help*/Keys.None, /*Contents*/Keys.None, /*Index*/Keys.None, /*Search*/Keys.None, /*Separator*/Keys.None, /*About*/Keys.None] 157if ((item is ToolStripMenuItem menuItem) && shortcut != Keys.None)
System\Windows\Forms\Design\ToolStripTemplateNode.cs (2)
1667if ((keyData & (Keys.Alt | Keys.Control)) == Keys.None) 1673retVal = ProcessTabKey((keyData & Keys.Shift) == Keys.None);
WindowsFormsIntegration (1)
System\Windows\Integration\WindowsFormsHost.cs (1)
900if ((keyData & (Keys.Alt | Keys.Control)) == Keys.None)