WebDrillDown supports the following keyboard interface for navigating its contents:
Main Control |
Left Arrow |
Selects the previous button |
Right Arrow |
Selects the next button |
Up Arrow |
Selects the previous button |
Down Arrow |
Selects the next button |
Alt + Down Arrow |
Shows the popup menu |
Popup Menu |
Left Arrow |
Selects the previous menu item |
Right Arrow |
Selects the next menu item |
Up Arrow |
Selects the previous menu item |
Down Arrow |
Selects the next menu item |
Page Up |
Selects a menu item on the previous page |
Page Down |
Selects a menu item on the next page |
Home |
Selects the first menu item |
End |
Selects the last menu item |
Enter |
Chooses the current menu item |
Esc |
Cancels the popup operation |
Others |
Shift + Tab |
Moves keyboard focus to the previous control |
Tab |
Moves keyboard focus to the next control |
This sample demonstrates three additional WebDrillDown accessibility features:
1. The "AccessKey" property is set to "w" allowing a shortcut key to activate the control.
Note, not all web browsers support or handle this property in the same way.
WebDrillDown.AccessKey = "w";
2. The "EnableOutline" property is set to "true" enabling an outline box to appear around the control when it has keyboard focus.
The default value for this property is "false".
WebDrillDown.EnableOutline = true;
3. The "TabIndex" property is set to "1" specifying the tab order to receive keyboard focus for the control.
WebDrillDown.TabIndex = 1;
The current control with keyboard focus is:
(Not supported)
In this sample the WebDrillDown is allowing you to select a breed of dog, organized by common categories.
Clicking the "Submit" button will display the full path for your selection below:
Click the "Reset" link to clear your selection.