Leadtools.Windows.Controls Namespace > ImageViewer Class : IsInteractiveModeBusy Property |
public virtual bool IsInteractiveModeBusy {get;}
'Declaration Public Overridable ReadOnly Property IsInteractiveModeBusy As Boolean
'Usage Dim instance As ImageViewer Dim value As Boolean value = instance.IsInteractiveModeBusy
public virtual bool IsInteractiveModeBusy {get;}
get_IsInteractiveModeBusy();
The type of interactive user operation is determined by the InteractiveMode property.
Public Sub BitmapSourceViewer_IsInteractiveModeBusy(ByVal viewer As ImageViewer) AddHandler viewer.InteractiveUserRectangle, AddressOf viewer_InteractiveUserRectangle viewer.InteractiveMode = InteractiveMode.UserRectangle MessageBox.Show("Interactive mode set to draw a rectangular geometry." & Constants.vbLf & "If mouse is dragged up or to the left, interactive mode is cancelled") End Sub Private Sub viewer_InteractiveUserRectangle(ByVal sender As Object, ByVal e As RectangleInteractiveEventArgs) Console.WriteLine("" & e.Status) Dim viewer As ImageViewer = TryCast(sender, ImageViewer) Dim ee As RectangleInteractiveEventArgs = New RectangleInteractiveEventArgs(e.Status, e.Bounds) If e.Status = InteractiveModeStatus.End Then e.Cancel = True If (Not viewer.IsInteractiveModeBusy) Then MessageBox.Show("Interactive mode (Rectangular geometry) cancelled") viewer.InteractiveMode = InteractiveMode.None End If End If Console.WriteLine("" & e.Bounds.Left & ", " & e.Bounds.Top & ", " & e.Bounds.Right & ", " & e.Bounds.Bottom) End Sub
public void BitmapSourceViewer_IsInteractiveModeBusy(ImageViewer viewer) { viewer.InteractiveUserRectangle += new EventHandler<RectangleInteractiveEventArgs>(viewer_InteractiveUserRectangle); viewer.InteractiveMode = InteractiveMode.UserRectangle; MessageBox.Show("Interactive mode set to draw a rectangular geometry.\nIf mouse is dragged up or to the left, interactive mode is cancelled"); } void viewer_InteractiveUserRectangle(object sender, RectangleInteractiveEventArgs e) { Console.WriteLine(@"" + e.Status); ImageViewer viewer = sender as ImageViewer; RectangleInteractiveEventArgs ee = new RectangleInteractiveEventArgs(e.Status, e.Bounds); if (e.Status == InteractiveModeStatus.End) { e.Cancel = true; if (!viewer.IsInteractiveModeBusy) { MessageBox.Show("Interactive mode (Rectangular geometry) cancelled"); viewer.InteractiveMode = InteractiveMode.None; } } Console.WriteLine(@"" + e.Bounds.Left + ", " + e.Bounds.Top + ", " + e.Bounds.Right + ", " + e.Bounds.Bottom); }
public void BitmapSourceViewer_IsInteractiveModeBusy(ImageViewer viewer) { viewer.InteractiveUserRectangle += new EventHandler<RectangleInteractiveEventArgs>(viewer_InteractiveUserRectangle); viewer.InteractiveMode = InteractiveMode.UserRectangle; MessageBox.Show("Interactive mode set to draw a rectangular geometry.\nIf mouse is dragged up or to the left, interactive mode is cancelled"); } void viewer_InteractiveUserRectangle(object sender, RectangleInteractiveEventArgs e) { Console.WriteLine(@"" + e.Status); ImageViewer viewer = sender as ImageViewer; RectangleInteractiveEventArgs ee = new RectangleInteractiveEventArgs(e.Status, e.Bounds); if (e.Status == InteractiveModeStatus.End) { e.Cancel = true; if (!viewer.IsInteractiveModeBusy) { MessageBox.Show("Interactive mode (Rectangular geometry) cancelled"); viewer.InteractiveMode = InteractiveMode.None; } } Console.WriteLine(@"" + e.Bounds.Left + ", " + e.Bounds.Top + ", " + e.Bounds.Right + ", " + e.Bounds.Bottom); }
Public Sub BitmapSourceViewer_IsInteractiveModeBusy(ByVal viewer As ImageViewer) AddHandler viewer.InteractiveUserRectangle, AddressOf viewer_InteractiveUserRectangle viewer.InteractiveMode = InteractiveMode.UserRectangle MessageBox.Show("Interactive mode set to draw a rectangular geometry." & Constants.vbLf & _ "If mouse is dragged up or to the left, interactive mode is cancelled") End Sub Private Sub viewer_InteractiveUserRectangle(ByVal sender As Object, ByVal e As RectangleInteractiveEventArgs) Console.WriteLine("" & e.Status) Dim viewer As ImageViewer = TryCast(sender, ImageViewer) Dim ee As RectangleInteractiveEventArgs = New RectangleInteractiveEventArgs(e.Status, e.Bounds) If e.Status = InteractiveModeStatus.End Then e.Cancel = True If (Not viewer.IsInteractiveModeBusy) Then MessageBox.Show("Interactive mode (Rectangular geometry) cancelled") viewer.InteractiveMode = InteractiveMode.None End If End If Console.WriteLine("" & e.Bounds.Left & ", " & e.Bounds.Top & ", " & e.Bounds.Right & ", " & e.Bounds.Bottom) End Sub
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2