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CanSelectAll Property
See Also  Example
Leadtools.Windows.Annotations Namespace > AnnAutomation Class : CanSelectAll Property





Gets a value indicating whether this AnnAutomation is in a state where all objects can be selected.

Syntax

Visual Basic (Declaration) 
Public Overridable ReadOnly Property CanSelectAll As Boolean
Visual Basic (Usage)Copy Code
Dim instance As AnnAutomation
Dim value As Boolean
 
value = instance.CanSelectAll
C# 
public virtual bool CanSelectAll {get;}
C++/CLI 
public:
virtual property bool CanSelectAll {
   bool get();
}
XAML Syntax 
You cannot use this property in XAML.
XAML Syntax 
You cannot use this property in XAML.

Return Value

true if all objects in this AnnAutomation can be selected; otherwise, false.

Example

This example adds a few objects into an automation and then selects and deselects them.

Visual BasicCopy Code
Private Sub AnnAutomation_CanSelectAll(ByVal automation As AnnAutomation)
   ' first make sure no objects are in this automation container
   automation.Container.Children.Clear()
   MessageBox.Show(String.Format("CanSelectAll = {0}, CanSelectNone = {1}", automation.CanSelectAll, automation.CanSelectNone))

   ' add two objects to the automation
   Dim rectObj As AnnRectangleObject = New AnnRectangleObject()
   rectObj.Left = 100
   rectObj.Top = 100
   rectObj.Width = 100
   rectObj.Height = 100

   rectObj.Stroke = Brushes.Blue
   rectObj.StrokeThickness = 1.0
   rectObj.Fill = Nothing
   automation.Container.Children.Add(rectObj)

   Dim lineObj As AnnLineObject = New AnnLineObject()
   lineObj.X1 = 100
   lineObj.Y1 = 100
   lineObj.X2 = 200
   lineObj.Y2 = 200

   lineObj.Stroke = Brushes.Red
   lineObj.StrokeThickness = 1.0
   automation.Container.Children.Add(lineObj)

   MessageBox.Show(String.Format("CanSelectAll = {0}, CanSelectNone = {1}", automation.CanSelectAll, automation.CanSelectNone))

   ' select all the objects
   If automation.CanSelectAll Then
      automation.SelectAll()
      MessageBox.Show(String.Format("CanSelectAll = {0}, CanSelectNone = {1}", automation.CanSelectAll, automation.CanSelectNone))
   End If

   ' deselect all the objects
   If automation.CanSelectNone Then
      automation.SelectNone()
      MessageBox.Show(String.Format("CanSelectAll = {0}, CanSelectNone = {1}", automation.CanSelectAll, automation.CanSelectNone))
   End If
End Sub
C#Copy Code
private void AnnAutomation_CanSelectAll(AnnAutomation automation) 
{ 
   // first make sure no objects are in this automation container 
   automation.Container.Children.Clear(); 
   MessageBox.Show(String.Format("CanSelectAll = {0}, CanSelectNone = {1}", automation.CanSelectAll, automation.CanSelectNone)); 
 
   // add two objects to the automation 
   AnnRectangleObject rectObj = new AnnRectangleObject(); 
   rectObj.Left = 100; 
   rectObj.Top = 100; 
   rectObj.Width = 100; 
   rectObj.Height = 100; 
 
   rectObj.Stroke = Brushes.Blue; 
   rectObj.StrokeThickness = 1.0; 
   rectObj.Fill = null; 
   automation.Container.Children.Add(rectObj); 
 
   AnnLineObject lineObj = new AnnLineObject(); 
   lineObj.X1 = 100; 
   lineObj.Y1 = 100; 
   lineObj.X2 = 200; 
   lineObj.Y2 = 200; 
 
   lineObj.Stroke = Brushes.Red; 
   lineObj.StrokeThickness = 1.0; 
   automation.Container.Children.Add(lineObj); 
 
   MessageBox.Show(String.Format("CanSelectAll = {0}, CanSelectNone = {1}", automation.CanSelectAll, automation.CanSelectNone)); 
 
   // select all the objects 
   if(automation.CanSelectAll) 
   { 
      automation.SelectAll(); 
      MessageBox.Show(String.Format("CanSelectAll = {0}, CanSelectNone = {1}", automation.CanSelectAll, automation.CanSelectNone)); 
   } 
 
   // deselect all the objects 
   if(automation.CanSelectNone) 
   { 
      automation.SelectNone(); 
      MessageBox.Show(String.Format("CanSelectAll = {0}, CanSelectNone = {1}", automation.CanSelectAll, automation.CanSelectNone)); 
   } 
}

Remarks

(Read only) If the AnnAutomation contains one or more AnnObjectBase objects, then this property will return true. Selecting an object in AnnAutomation is the equivalant of starting its AnnEditDesigner.

Call the SelectAll method to select all of the automation objects.

For information about grouping and ungrouping, refer to Grouping and Ungrouping WPF Annotation Objects.

Requirements

Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Vista, and Windows Server 2003 family

See Also

CanSelectAll requires a Document/Medical product license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features and Unlocking Special LEAD Features.