ToolStripDropDownItem::ProcessDialogKey Method (Keys)
.NET Framework (current version)
Processes a dialog key.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
public protected: [UIPermissionAttribute(SecurityAction::LinkDemand, Window = UIPermissionWindow::AllWindows)] virtual bool ProcessDialogKey( Keys keyData ) override
Parameters
- keyData
-
Type:
System.Windows.Forms::Keys
One of the Keys values that represents the key to process.
This method is called during message preprocessing to handle the UP, DOWN, LEFT, RIGHT, ENTER, and SPACEBAR keys in order to navigate the hierarchy of drop-down menus.
Notes to Inheritors:
When overriding the ProcessDialogKey method in a derived class, the overriding implementation should return true to indicate that it has processed the key. Derived classes will seldom, if ever, need to override this method.
UIPermission
for all windows for inheriting classes to call this method. Associated enumeration: AllWindows value of UIPermissionWindow.
.NET Framework
Available since 2.0
Available since 2.0
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