LEADTOOLS Annotations for WPF and Silverlight (Leadtools.Windows.Annotations assembly)
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| Leadtools.Windows.Annotations Namespace > AnnAutomation Class : ImageDirtyChanged Event |
public event EventHandler ImageDirtyChanged
'Declaration Public Event ImageDirtyChanged As EventHandler
'Usage Dim instance As AnnAutomation Dim handler As EventHandler AddHandler instance.ImageDirtyChanged, handler
public event EventHandler ImageDirtyChanged
add_ImageDirtyChanged(function(sender, e)) remove_ImageDirtyChanged(function(sender, e))
public: event EventHandler^ ImageDirtyChanged
This event will be fired after the ImageDirty value changes.
The Leadtools.Windows.Controls.ImageViewer.Source in the Viewer might change after calling any of the following methods:
You can use this event along with the ImageDirty property to update your application user interface.
Copy Code
Private Sub AnnAutomation_ImageDirtyChanged(ByVal manager As AnnAutomationManager) ' subscribe to the ImageDirtyChanged event of all automations For Each automation As AnnAutomation In manager.Automations AddHandler automation.ImageDirtyChanged, AddressOf automation_ImageDirtyChanged Next automation End Sub Private Sub automation_ImageDirtyChanged(ByVal sender As Object, ByVal e As EventArgs) Dim automation As AnnAutomation = DirectCast(sender, AnnAutomation) If automation.ImageDirty Then MessageBox.Show("Image has changed and needs saving!") ' ' add code to save the automation.Viewer.Image here ' ' set the ImageDirty flag to false automation.ImageDirty = False Else MessageBox.Show("Image has been saved!") End If End Sub
private void AnnAutomation_ImageDirtyChanged(AnnAutomationManager manager) { // subscribe to the ImageDirtyChanged event of all automations foreach(AnnAutomation automation in manager.Automations) automation.ImageDirtyChanged += new EventHandler(automation_ImageDirtyChanged); } private void automation_ImageDirtyChanged(object sender, EventArgs e) { AnnAutomation automation = sender as AnnAutomation; if(automation.ImageDirty) { MessageBox.Show("Image has changed and needs saving!"); // // add code to save the automation.Viewer.Image here // // set the ImageDirty flag to false automation.ImageDirty = false; } else MessageBox.Show("Image has been saved!"); }
private void AnnAutomation_ImageDirtyChanged(AnnAutomationManager manager) { // subscribe to the ImageDirtyChanged event of all automations foreach(AnnAutomation automation in manager.Automations) automation.ImageDirtyChanged += new EventHandler(automation_ImageDirtyChanged); } private void automation_ImageDirtyChanged(object sender, EventArgs e) { AnnAutomation automation = sender as AnnAutomation; if(automation.ImageDirty) { MessageBox.Show("Image has changed and needs saving!"); // // add code to save the automation.Viewer.Image here // // set the ImageDirty flag to false automation.ImageDirty = false; } else MessageBox.Show("Image has been saved!"); }
Private Sub AnnAutomation_ImageDirtyChanged(ByVal manager As AnnAutomationManager) ' subscribe to the ImageDirtyChanged event of all automations For Each automation As AnnAutomation In manager.Automations AddHandler automation.ImageDirtyChanged, AddressOf automation_ImageDirtyChanged Next automation End Sub Private Sub automation_ImageDirtyChanged(ByVal sender As Object, ByVal e As EventArgs) Dim automation As AnnAutomation = TryCast(sender, AnnAutomation) If automation.ImageDirty Then MessageBox.Show("Image has changed and needs saving!") ' ' add code to save the automation.Viewer.Image here ' ' set the ImageDirty flag to false automation.ImageDirty = False Else MessageBox.Show("Image has been saved!") End If 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
