ToolStripDropDownItem.ProcessDialogKey(Keys) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Processes a dialog key.
protected public:
override bool ProcessDialogKey(System::Windows::Forms::Keys keyData);
protected internal override bool ProcessDialogKey (System.Windows.Forms.Keys keyData);
override this.ProcessDialogKey : System.Windows.Forms.Keys -> bool
Protected Friend Overrides Function ProcessDialogKey (keyData As Keys) As Boolean
Parameters
Returns
true
if the key was processed by the item; otherwise, false
.
Remarks
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(Keys) 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.