14-08-23

EnvelopeGenerator.Common/Entities/EnvelopeDocumentElement.vb

@@ -1,5 +1,5 @@
 Public Class EnvelopeDocumentElement
-    Public Property Id As Integer = 0
+    Public Property Id As Integer = -1
     Public Property X As Double
     Public Property Y As Double
     Public Property Width As Double
@@ -11,5 +11,18 @@
     Public Property [ReadOnly] As Boolean = False
     Public Property Page As Integer = 1
     Public Property Status As Constants.ElementStatus = Constants.ElementStatus.Created
-    Public Property AnnotationIndex As Integer
+    Public Property Index As Integer = 0
+
+    Public ReadOnly Property Top As Single
+        Get
+            Return Math.Round(Y, 5)
+        End Get
+    End Property
+
+    Public ReadOnly Property Left As Single
+        Get
+            Return Math.Round(X, 5)
+        End Get
+    End Property
+
 End Class

EnvelopeGenerator.Common/Models/ElementModel.vb

@@ -19,8 +19,7 @@ Public Class ElementModel
             .Y = pRow.ItemEx("POSITION_Y", 0.0),
             .Width = pRow.ItemEx("WIDTH", 0.0),
             .Height = pRow.ItemEx("HEIGHT", 0.0),
-            .Page = pRow.ItemEx("PAGE", 0),
+            .Page = pRow.ItemEx("PAGE", 0)
-            .AnnotationIndex = pRow.ItemEx("ANNOTATION_INDEX", 0)
         }
     End Function
 
@@ -41,7 +40,7 @@ Public Class ElementModel
 
     Public Function List(pDocumentId As Integer) As List(Of EnvelopeDocumentElement)
         Try
-            Dim oSql = $"SELECT * FROM [dbo].[TBSIG_DOCUMENT_RECEIVER_ELEMENT] WHERE DOCUMENT_ID = {pDocumentId} ORDER BY PAGE ASC, ANNOTATION_INDEX ASC"
+            Dim oSql = $"SELECT * FROM [dbo].[TBSIG_DOCUMENT_RECEIVER_ELEMENT] WHERE DOCUMENT_ID = {pDocumentId} ORDER BY PAGE ASC"
             Dim oTable = Database.GetDatatable(oSql)
 
             Return oTable?.Rows.Cast(Of DataRow).
@@ -67,8 +66,7 @@ Public Class ElementModel
                    ,[REQUIRED]
                    ,[READ_ONLY]
                    ,[STATUS]
-                   ,[PAGE]
+                   ,[PAGE])
-                   ,[ANNOTATION_INDEX])
                 VALUES
                    (@DOCUMENT_ID
                    ,@RECEIVER_ID
@@ -80,8 +78,7 @@ Public Class ElementModel
                    ,@REQUIRED
                    ,@READ_ONLY
                    ,@STATUS
-                   ,@PAGE
+                   ,@PAGE)"
-                   ,@INDEX)"
 
             Dim oCommand As New SqlCommand(oSql)
             oCommand.Parameters.Add("DOCUMENT_ID", SqlDbType.NVarChar).Value = pElement.DocumentId
@@ -95,7 +92,6 @@ Public Class ElementModel
             oCommand.Parameters.Add("READ_ONLY", SqlDbType.Bit).Value = pElement.ReadOnly
             oCommand.Parameters.Add("STATUS", SqlDbType.NVarChar).Value = pElement.Status.ToString
             oCommand.Parameters.Add("PAGE", SqlDbType.Int).Value = pElement.Page
-            oCommand.Parameters.Add("INDEX", SqlDbType.Int).Value = pElement.AnnotationIndex
 
             If Database.ExecuteNonQuery(oCommand) Then
                 pElement.Id = GetElementId(pElement)

EnvelopeGenerator.Form/Controllers/FieldEditorController.vb

@@ -12,6 +12,12 @@ Public Class FieldEditorController
     Private ReadOnly Document As EnvelopeDocument
     Public Property Elements As New List(Of EnvelopeDocumentElement)
 
+    Public Class ElementInfo
+        Public ReceiverId As Integer
+        Public Page As Integer
+        Public Guid As Integer
+    End Class
+
     Public Sub New(pState As State, pDocument As EnvelopeDocument)
         MyBase.New(pState.LogConfig)
         Database = pState.Database
@@ -20,19 +26,56 @@ Public Class FieldEditorController
         ElementModel = New ElementModel(pState)
     End Sub
 
-    Public Sub AddOrUpdateElement(pAnnotation As AnnotationStickyNote)
+    Public Function GetElementInfo(pAnnotationTag As String) As ElementInfo
-        Dim oTag As String() = pAnnotation.Tag.Split("|"c)
+        Dim oTag As String() = pAnnotationTag.Split("|"c)
         Dim oReceiverId = Integer.Parse(oTag(0))
         Dim oPage = Integer.Parse(oTag(1))
-        Dim oIndex = Integer.Parse(oTag(2))
+        Dim oGuid = Integer.Parse(oTag(2))
-        Dim oELement = Elements.Where(Function(e) e.AnnotationIndex = oIndex And e.Page = oPage And e.ReceiverId = oReceiverId).SingleOrDefault()
 
-        If oELement IsNot Nothing Then
+        Return New ElementInfo With {
-            oELement.Height = pAnnotation.Height
+            .Guid = oGuid,
-            oELement.Width = pAnnotation.Width
+            .Page = oPage,
-            oELement.X = pAnnotation.Left
+            .ReceiverId = oReceiverId
-            oELement.Y = pAnnotation.Top
+        }
+    End Function
+
+    Private Function GetElementByPosition(pAnnotation As AnnotationStickyNote, pPage As Integer, pReceiverId As Integer) As EnvelopeDocumentElement
+        Dim oElement = Elements.
+            Where(Function(e)
+                      Return e.Left = CSng(Math.Round(pAnnotation.Left, 5)) And
+                      e.Top = CSng(Math.Round(pAnnotation.Top, 5)) And
+                      e.Page = pPage And
+                      e.ReceiverId = pReceiverId
+                  End Function).SingleOrDefault()
+        Return oElement
+    End Function
+
+    Private Function GetElementByGuid(pGuid As Integer) As EnvelopeDocumentElement
+        Dim oElement = Elements.Where(Function(e) pGuid = e.Id).SingleOrDefault()
+        Return oElement
+    End Function
+
+    Public Function GetElement(pAnnotation As AnnotationStickyNote) As EnvelopeDocumentElement
+        Dim oInfo = GetElementInfo(pAnnotation.Tag)
+
+        If oInfo.Guid = -1 Then
+            Return GetElementByPosition(pAnnotation, oInfo.Page, oInfo.ReceiverId)
         Else
+            Return GetElementByGuid(oInfo.Guid)
+        End If
+    End Function
+
+    Public Sub AddOrUpdateElement(pAnnotation As AnnotationStickyNote)
+        Dim oElement = GetElement(pAnnotation)
+
+        If oElement IsNot Nothing Then
+            oElement.Height = pAnnotation.Height
+            oElement.Width = pAnnotation.Width
+            oElement.X = pAnnotation.Left
+            oElement.Y = pAnnotation.Top
+        Else
+            Dim oInfo = GetElementInfo(pAnnotation.Tag)
+
             Elements.Add(New EnvelopeDocumentElement() With {
                 .ElementType = Common.Constants.ElementType.Signature.ToString,
                 .Height = pAnnotation.Height,
@@ -40,13 +83,18 @@ Public Class FieldEditorController
                 .X = pAnnotation.Left,
                 .Y = pAnnotation.Top,
                 .DocumentId = Document.Id,
-                .ReceiverId = oReceiverId,
+                .ReceiverId = oInfo.ReceiverId,
-                .AnnotationIndex = oIndex,
+                .Page = oInfo.Page
-                .Page = oPage
             })
         End If
     End Sub
 
+    Public Function ClearElements(pPage As Integer, pReceiverId As Integer) As IEnumerable(Of EnvelopeDocumentElement)
+        Return Elements.
+            Where(Function(e) e.Page <> pPage And e.ReceiverId <> pReceiverId).
+            ToList()
+    End Function
+
     Public Function LoadElements() As Boolean
         Elements = ElementModel.List(Document.Id)
 
@@ -77,4 +125,20 @@ Public Class FieldEditorController
         End Try
     End Function
 
+    Public Function DeleteElement(pElement As EnvelopeDocumentElement) As Boolean
+        Try
+            ' Element aus Datenbank löschen
+            If ElementModel.DeleteElement(pElement) Then
+                Dim oElement = New List(Of EnvelopeDocumentElement)() From {pElement}
+                Elements = Elements.Except(oElement).ToList()
+                Return True
+            Else
+                Logger.Error("Element [{0}] could not be deleted!", pElement.Id)
+                Return False
+            End If
+        Catch ex As Exception
+            Logger.Error(ex)
+            Return False
+        End Try
+    End Function
 End Class

EnvelopeGenerator.Form/frmFieldEditor.vb

@@ -1,8 +1,12 @@
-Imports DevExpress.XtraBars
+Imports System.Windows.Forms.VisualStyles.VisualStyleElement.Window
+Imports DevExpress.Utils
+Imports DevExpress.XtraBars
+Imports DevExpress.XtraBars.Ribbon.ViewInfo
 Imports DigitalData.Modules.Logging
 Imports EnvelopeGenerator.Common
 Imports GdPicture14
 Imports GdPicture14.Annotations
+Imports NLog.Fluent
 
 Partial Public Class frmFieldEditor
     Private LogConfig As LogConfig
@@ -63,23 +67,38 @@ Partial Public Class frmFieldEditor
 
     Private Function CreateBarItem(pReceiver As EnvelopeReceiver) As BarItem
         Dim oItem = New BarButtonItem(BarManager1, pReceiver.Name)
-        AddHandler oItem.ItemClick, AddressOf BarItem_Click
+        AddHandler oItem.ItemClick, AddressOf ReceiverItem_Click
         oItem.Tag = pReceiver
         Return oItem
     End Function
 
-    Private Sub BarItem_Click(sender As Object, e As ItemClickEventArgs)
+    Private Sub ReceiverItem_Click(sender As Object, e As ItemClickEventArgs)
-        AddElements()
+        Me.SuspendLayout()
+
+        Dim oReceiver As EnvelopeReceiver = e.Item.Tag
+        Dim oCurrentPage = GDViewer.CurrentPage
+        Dim oCurrentPosition = GDViewer.GetVScrollBarPosition()
+
+        If oReceiver.Id = SelectedReceiver.Id Then
+            Exit Sub
+        End If
+
+        AddElementsToController()
 
         If Controller.SaveElements(SelectedReceiver.Id) Then
-            Dim oReceiver As EnvelopeReceiver = e.Item.Tag
+
             SetReceiver(oReceiver)
             ClearAnnotations()
             LoadAnnotations(oReceiver.Id)
-            GDViewer.DisplayFirstPage()
+            DisplayPage(oCurrentPage)
+            GDViewer.SetVScrollBarPosition(oCurrentPosition)
+            GDViewer.Redraw()
+            TestViewerActionSuccessful("ReceiverItem_Click/Redraw")
         Else
             MsgBox("Elemente konnten nicht gespeichert werden!", MsgBoxStyle.Critical, Text)
         End If
+
+        Me.ResumeLayout()
     End Sub
 
     Private Sub SetReceiver(pReceiver As EnvelopeReceiver)
@@ -87,7 +106,14 @@ Partial Public Class frmFieldEditor
         SelectedReceiver = pReceiver
     End Sub
 
-    Private Sub BarButtonItem1_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles BarButtonItem1.ItemClick
+    Private Sub DisplayPage(pPage As Integer)
+        GDViewer.LockViewer = True
+        GDViewer.DisplayPage(pPage)
+        GDViewer.LockViewer = False
+    End Sub
+
+
+    Private Sub BarButtonItem1_ItemClick(sender As Object, e As ItemClickEventArgs) Handles BarButtonItem1.ItemClick
         If GDViewer IsNot Nothing Then
 
             AddHandler GDViewer.BeforeAnnotationAddedByUser, AddressOf Viewer_BeforeAnnotationAddedByUser
@@ -102,7 +128,7 @@ Partial Public Class frmFieldEditor
     Private Sub Viewer_AnnotationAddedByUser(pAnnotationIdx As Integer)
         Dim oAnnotation = GDViewer.GetAnnotationFromIdx(pAnnotationIdx)
         Dim oPage = GDViewer.CurrentPage
-        Dim oTag = GetAnnotationTag(SelectedReceiver.Id, oPage, pAnnotationIdx)
+        Dim oTag = GetAnnotationTag(SelectedReceiver.Id, oPage, -1)
 
         If TypeOf oAnnotation Is AnnotationStickyNote Then
             Dim oStickyNote As AnnotationStickyNote = oAnnotation
@@ -123,22 +149,31 @@ Partial Public Class frmFieldEditor
         'NOOP
     End Sub
 
-    Private Sub btnSave_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles btnSave.ItemClick
+    Private Sub btnSave_ItemClick(sender As Object, e As ItemClickEventArgs) Handles btnSave.ItemClick
-        'TODO: Save Annotations in Background
+        Dim oCurrentPage = GDViewer.CurrentPage
-        AddElements()
+
+        AddElementsToController()
 
         If Not Controller.SaveElements(SelectedReceiver.Id) Then
             MsgBox("Elemente konnten nicht gespeichert werden!", MsgBoxStyle.Critical, Text)
         End If
 
-        GDViewer.DisplayPage(GDViewer.CurrentPage)
+        UpdateAnnotationTag()
+        DisplayPage(oCurrentPage)
+        GDViewer.Redraw()
+        TestViewerActionSuccessful("btnSave_ItemClick/Redraw")
     End Sub
 
-    Private Sub AddElements()
+    Private Sub AddElementsToController()
         Dim oPageCount = GDViewer.PageCount
 
         For oPage = 1 To oPageCount
             GDViewer.DisplayPage(oPage)
+            AddElementsToController(oPage)
+        Next
+    End Sub
+
+    Private Sub AddElementsToController(pPage As Integer)
         Dim oAnnotationCount = GDViewer.GetAnnotationCount()
 
         For oAnnotationIndex = 0 To oAnnotationCount - 1
@@ -148,9 +183,33 @@ Partial Public Class frmFieldEditor
                 Controller.AddOrUpdateElement(oStickyNote)
             End If
         Next
+    End Sub
+
+    Private Sub UpdateAnnotationTag()
+
+        Dim oPageCount = GDViewer.PageCount
+
+        For oPage = 1 To oPageCount
+            GDViewer.DisplayPage(oPage)
+
+            Dim oAnnotationCount = GDViewer.GetAnnotationCount()
+            For oAnnotationIndex = 0 To oAnnotationCount - 1
+                Dim oAnnotation As Annotation = GDViewer.GetAnnotationFromIdx(oAnnotationIndex)
+                If TypeOf oAnnotation Is AnnotationStickyNote Then
+                    Dim oStickyNote As AnnotationStickyNote = oAnnotation
+                    Dim oTag = oStickyNote.Tag
+                    Dim oInfo = Controller.GetElementInfo(oTag)
+
+                    If oInfo.Guid = -1 Then
+                        Dim oElement = Controller.GetElement(oStickyNote)
+                        oStickyNote.Tag = GetAnnotationTag(SelectedReceiver.Id, oPage, oElement.Id)
+                    End If
+                End If
+            Next
         Next
     End Sub
 
+
     Private Sub ApplyAnnotationStyle(ByRef pAnnotation As Annotation)
         If TypeOf pAnnotation Is AnnotationStickyNote Then
             Dim oStickyNote As AnnotationStickyNote = pAnnotation
@@ -163,21 +222,36 @@ Partial Public Class frmFieldEditor
     End Sub
 
 
-    Private Sub BarButtonItem3_ItemClick_1(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles btnDelete.ItemClick
+    Private Sub btnDelete_ItemClick(sender As Object, e As ItemClickEventArgs) Handles btnDelete.ItemClick
         Dim oSelected = GDViewer.GetSelectedAnnotationIdx()
 
+        If TestViewerActionSuccessful("btnDelete_ItemClick/GetSelectedAnnotationIdx") = False Then
+            Logger.Warn("Selected Annotation could not be fetched!")
+            Exit Sub
+        End If
+
         If oSelected = -1 Then
             Exit Sub
         End If
 
         If MsgBox("Wollen Sie die Annotation löschen?", MsgBoxStyle.YesNo Or MsgBoxStyle.Question, Text) = DialogResult.Yes Then
+            Dim oAnnotation = GDViewer.GetAnnotationFromIdx(oSelected)
+            Dim oElement = Controller.GetElement(oAnnotation)
+
+            ' Delete Element if it was already saved to db
+            If oElement IsNot Nothing Then
+                Controller.DeleteElement(oElement)
+            End If
+
             GDViewer.DeleteAnnotation(oSelected)
+            If TestViewerActionSuccessful("btnDelete_ItemClick/DeleteAnnotation") = False Then
+                Logger.Warn("Annotation could not be deleted!")
+            End If
         End If
     End Sub
 
     Private Sub LoadAnnotation(pElement As EnvelopeDocumentElement, pReceiverId As Integer)
         Dim oAnnotation As AnnotationStickyNote = Manager.AddStickyNoteAnnot(0, 0, 0, 0, "SIGNATUR")
-        Dim oIndex = Manager.GetAnnotationIdx(oAnnotation)
         Dim oPage = pElement.Page
 
         If Manager.GetStat() = GdPictureStatus.OK Then
@@ -188,29 +262,54 @@ Partial Public Class frmFieldEditor
             oAnnotation.Fill = True
             oAnnotation.FillColor = Color.DarkRed
             oAnnotation.Text = "SIGNATUR"
-            oAnnotation.Tag = GetAnnotationTag(pReceiverId, oPage, oIndex)
+            oAnnotation.Tag = GetAnnotationTag(pReceiverId, oPage, pElement.Id)
-
+        Else
-            'If Manager.SaveAnnotationsToPage() = GdPictureStatus.OK Then
+            Dim oStatus = Manager.GetStat()
-            'End If
+            MsgBox(String.Format("GDViewer returned error [{0}] on action [{1}]", oStatus.ToString, "LoadAnnotation"))
+            Logger.Error("GDViewer returned error [{0}] on action [{1}]", oStatus.ToString, "LoadAnnotation")
         End If
     End Sub
 
     Private Sub ClearAnnotations()
         Dim oPageCount = GDViewer.PageCount
+
         For oPage = 1 To oPageCount
-            GDViewer.DisplayPage(oPage)
+            DisplayPage(oPage)
             Dim oAnnotationCount = GDViewer.GetAnnotationCount()
 
             For oAnnotationIndex = 0 To oAnnotationCount - 1
-                GDViewer.DeleteAnnotation(oAnnotationIndex)
+                ' We always delete the first item in the list of annotations,
+                ' because DeleteAnnotation expects and index, not an identifier
+                GDViewer.DeleteAnnotation(0)
+                If TestViewerActionSuccessful("ClearAnnotations") = False Then
+                    Logger.Warn("Annotation could not be cleared!")
+                End If
             Next
         Next
     End Sub
 
+    Private Function TestViewerActionSuccessful(pAction As String) As Boolean
+        Dim oStatus = GDViewer.GetStat()
+        If oStatus = GdPictureStatus.OK Then
+            Return True
+        Else
+            MsgBox(String.Format("GDViewer returned error [{0}] on action [{1}]", oStatus.ToString, pAction))
+            Logger.Error("GDViewer returned error [{0}] on action [{1}]", oStatus.ToString, pAction)
+            Return False
+        End If
+    End Function
+
+
     Private Sub LoadAnnotations(pReceiverId As Integer)
         Dim oPageCount = GDViewer.PageCount
+
         For oPage = 1 To oPageCount
-            GDViewer.DisplayPage(oPage)
+            DisplayPage(oPage)
+
+            If TestViewerActionSuccessful("LoadAnnotations/DisplayPage") = False Then
+                Logger.Warn("Page could not be displayed!")
+            End If
+
             Dim oCurrentPage = oPage
             Dim oElements = Controller.Elements.
                 Where(Function(e) e.Page = oCurrentPage And e.ReceiverId = pReceiverId).
@@ -222,8 +321,8 @@ Partial Public Class frmFieldEditor
         Next
     End Sub
 
-    Private Function GetAnnotationTag(pReceiver As Integer, pPage As Integer, pIndex As Integer) As String
+    Private Function GetAnnotationTag(pReceiver As Integer, pPage As Integer, pGuid As Integer) As String
-        Return $"{pReceiver}|{pPage}|{pIndex}"
+        Return $"{pReceiver}|{pPage}|{pGuid}"
     End Function
 End Class