25 references to None
System.Windows.Forms (25)
winforms\Managed\System\WinForms\ContainerControl.cs (2)
1188if ((keyData & (Keys.Alt | Keys.Control)) == Keys.None) { 1192if (ProcessTabKey((keyData & Keys.Shift) == Keys.None)) return true;
winforms\Managed\System\WinForms\Control.cs (1)
14411Keys keyState = Keys.None;
winforms\Managed\System\WinForms\Form.cs (1)
5316if ((keyData & (Keys.Alt | Keys.Control)) == Keys.None) {
winforms\Managed\System\WinForms\KeyEvent.cs (1)
119return Keys.None;
winforms\Managed\System\WinForms\MaskedTextBox.cs (1)
2066if (keyCode == Keys.Insert && e.Modifiers == Keys.None && this.insertMode == InsertKeyMode.Default)
winforms\Managed\System\WinForms\PreviewKeyDownEventArgs.cs (1)
76return Keys.None;
winforms\Managed\System\WinForms\Printing\PrintPreviewDialog.cs (1)
1612if ((keyData & (Keys.Alt | Keys.Control)) == Keys.None) {
winforms\Managed\System\WinForms\SplitContainer.cs (2)
2411if ((keyData & (Keys.Alt | Keys.Control)) == Keys.None) { 2415if (ProcessTabKey((keyData & Keys.Shift) == Keys.None)) return true;
winforms\Managed\System\WinForms\ToolStrip.cs (3)
2898if ((keyData & Keys.Shift) == Keys.None) { 2937bool hasModifiers = ((keyData & (Keys.Alt | Keys.Control)) != Keys.None); 2952retVal = ProcessTabKey((keyData & Keys.Shift) == Keys.None);
winforms\Managed\System\WinForms\ToolStripGrip.cs (1)
129return (Control.MouseButtons == MouseButtons.Left) && (Control.ModifierKeys == Keys.None);
winforms\Managed\System\WinForms\ToolStripManager.cs (4)
1481if (shortcut == Keys.None) { 1491else if ((keyCode != Keys.None) && (modifiers != Keys.None)) { 1734if (UnsafeNativeMethods.GetKeyState((int)Keys.ShiftKey) < 0 && (keyData == Keys.None)) {
winforms\Managed\System\WinForms\ToolStripMenuItem.cs (7)
470DefaultValue(Keys.None), 477return (found) ? (Keys)shortcutKeys : Keys.None; 480if ((value != Keys.None) && !ToolStripManager.IsValidShortcut(value)){ 490if (originalShortcut != Keys.None) { 689if (shortcut != Keys.None && lastOwner.Shortcuts.ContainsKey(shortcut)) { 1031if (shortcut != Keys.None) { 1214else if (shortcutKeys == Keys.None) {