MS Init DocumentViewer

Controls.DocumentViewer/DocumentViewer.vb

@@ -90,23 +90,34 @@ Public Class DocumentViewer
     ''' </summary>
     ''' <param name="pLogConfig">A LogConfig object</param>
     ''' <param name="pLicenseKey">The GDPicture.NET License Key</param>
-    Public Sub Init(pLogConfig As LogConfig, pLicenseKey As String, pToolbarSettings As ToolbarSettings)
+    Private Function Init(pLogConfig As LogConfig, pLicenseKey As String, pToolbarSettings As ToolbarSettings) As Boolean
         _logConfig = pLogConfig
         _logger = pLogConfig.GetLogger()
-        _email = New Email2(pLogConfig)
-        _licenseKey = pLicenseKey
-        _licenseManager.RegisterKEY(_licenseKey)
-        _Annotations = New Annotations(pLogConfig)
-        _Search = New Search(pLogConfig, GdViewer)
-        _ToolbarSettings = pToolbarSettings
+        Try
 
-        Dim oConfigPath = ConfigPath()
-        _Config = New ConfigManager(Of Config)(pLogConfig, oConfigPath)
-    End Sub
+            _email = New Email2(pLogConfig)
+            If pLicenseKey = String.Empty Then
+                _logger.Warn("License key was not provided. File [{0}] not loaded.", FileName)
+                Return False
+            End If
+            _licenseKey = pLicenseKey
+            _licenseManager.RegisterKEY(_licenseKey)
+            _Annotations = New Annotations(pLogConfig)
+            _Search = New Search(pLogConfig, GdViewer)
+            _ToolbarSettings = pToolbarSettings
 
-    Public Sub Init(pLogConfig As LogConfig, pLicenseKey As String)
-        Init(pLogConfig, pLicenseKey, New ToolbarSettings())
-    End Sub
+            Dim oConfigPath = ConfigPath()
+            _Config = New ConfigManager(Of Config)(pLogConfig, oConfigPath)
+            Return True
+        Catch ex As Exception
+            _logger.Error(ex)
+            Return False
+        End Try
+    End Function
+
+    Public Function Init(pLogConfig As LogConfig, pLicenseKey As String) As Boolean
+        Return Init(pLogConfig, pLicenseKey, New ToolbarSettings())
+    End Function
 
     ''' <summary>
     ''' Load a file from a path and display it
@@ -141,10 +152,7 @@ Public Class DocumentViewer
     Public Sub LoadFile(FileName As String, Stream As Stream)
         FileLoaded = False
 
-        If _licenseKey = String.Empty Then
-            _logger.Warn("License key was not provided. File [{0}] not loaded.", FileName)
-            Exit Sub
-        End If
+
 
         Dim oExtension As String = FileName.Substring(FileName.LastIndexOf("."))