17 references to None
System.Windows.Forms (15)
winforms\Managed\System\WinForms\ButtonBase.cs (1)
873if (mevent.Button != MouseButtons.None && GetFlag(FlagMousePressed)) {
winforms\Managed\System\WinForms\Control.cs (2)
6647return MouseButtons.None; 13553HandledMouseEventArgs e = new HandledMouseEventArgs(MouseButtons.None,
winforms\Managed\System\WinForms\DataGridViewMethods.cs (3)
16899if ((ModifierKeys & (Keys.Shift | Keys.Alt)) != 0 || MouseButtons != MouseButtons.None) 26351if (MouseButtons != MouseButtons.None) 26462if (MouseButtons != MouseButtons.None)
winforms\Managed\System\WinForms\HelpProvider.cs (1)
196if (Control.MouseButtons != MouseButtons.None && helpString != null) {
winforms\Managed\System\WinForms\HtmlElementEventArgs.cs (1)
46MouseButtons buttons = MouseButtons.None;
winforms\Managed\System\WinForms\ListView.cs (1)
6312if (listViewState[LISTVIEWSTATE_expectingMouseUp] && !listViewState[LISTVIEWSTATE_mouseUpFired] && MouseButtons == MouseButtons.None)
winforms\Managed\System\WinForms\MouseEvent.cs (1)
61Debug.Assert((button & (MouseButtons.Left | MouseButtons.None | MouseButtons.Right | MouseButtons.Middle | MouseButtons.XButton1 | MouseButtons.XButton2)) ==
winforms\Managed\System\WinForms\PropertyGridInternal\PropertyGridView.cs (1)
3317if ((ModifierKeys & (Keys.Shift | Keys.Alt)) != 0 || MouseButtons != MouseButtons.None) {
winforms\Managed\System\WinForms\RadioButton.cs (1)
468if (MouseButtons == MouseButtons.None) {
winforms\Managed\System\WinForms\TextBox.cs (1)
637if (SelectionLength == 0 && Control.MouseButtons == MouseButtons.None) {
winforms\Managed\System\WinForms\TrackBar.cs (1)
980if ((ModifierKeys & (Keys.Shift | Keys.Alt)) != 0 || MouseButtons != MouseButtons.None) {
winforms\Managed\System\WinForms\UpDownBase.cs (1)
996if ((ModifierKeys & (Keys.Shift | Keys.Alt)) != 0 || MouseButtons != MouseButtons.None) {
System.Workflow.ComponentModel (2)
AuthoringOM\Design\MessageFilters\FreeFormDragDropManager.cs (1)
101if (eventArgs.Button == MouseButtons.None)
AuthoringOM\Design\MessageFilters\ResizingMessageFilter.cs (1)
61else if (eventArgs.Button == MouseButtons.None)