Gets or sets a value that controls whether a Grammar can be used by a recognition engine to perform recognition.
Namespace:
Microsoft.Speech.Recognition
Assembly:
Microsoft.Speech (in Microsoft.Speech.dll)
Syntax
| Visual Basic (Declaration) |
|---|
Public Property Enabled As Boolean Get Set |
| Visual Basic (Usage) |
|---|
Dim instance As Grammar Dim value As Boolean value = instance.Enabled instance.Enabled = value |
| C# |
|---|
public bool Enabled { get; set; } |
Property Value
Type: System..::..BooleanThe Enabled property returns true if a speech recognizer can perform recognition using the speech recognition grammar; otherwise the property returns false. The default is true.
Remarks
An instance of Grammar may be enabled or disabled independently of being loaded by a SpeechRecognitionEngine object.
Examples
The following example shows a check box handler for a TreeView. When the box is checked, the grammar is enabled.
| C# | Copy Code |
|---|---|
private void _grammarTreeView_AfterCheck(object sender, TreeViewEventArgs eventArgs)
{
if (eventArgs.Action != TreeViewAction.Unknown)
{ // Avoid recursion due to handlers
if (eventArgs.Node.Parent == null)
{
Grammar grammar = ((Grammar)eventArgs.Node.Tag);
grammar.Enabled = eventArgs.Node.Checked;
PropagateCheckStatus(eventArgs.Node);
}
else
{
PropagateCheckStatus(eventArgs.Node.Parent);
}
}
} | |
See Also
