16-08-23

EnvelopeGenerator.Common/Models/DocumentModel.vb

@@ -64,6 +64,19 @@ Public Class DocumentModel
         End Try
     End Function
 
+    Public Function Delete(pDocumentId As Integer, pTransaction As SqlTransaction) As Boolean
+        Try
+            Dim oSql = "DELETE FROM [dbo].[TBSIG_ENVELOPE_DOCUMENT] WHERE GUID = @GUID"
+            Dim oCommand As New SqlCommand(oSql)
+            oCommand.Parameters.Add("GUID", SqlDbType.Int).Value = pDocumentId
+
+            Return Database.ExecuteNonQuery(oCommand, pTransaction)
+        Catch ex As Exception
+            Logger.Error(ex)
+            Return False
+        End Try
+    End Function
+
     Private Function GetDocumentId(pFilename As String, pEnvelope As Envelope, pTransaction As SqlTransaction) As Integer
         Try
             Return Database.GetScalarValue($"SELECT MAX(GUID) FROM TBSIG_ENVELOPE_DOCUMENT WHERE FILENAME = '{pFilename}' AND ENVELOPE_ID = {pEnvelope.Id}", pTransaction)

EnvelopeGenerator.Common/Models/ElementModel.vb

@@ -150,4 +150,24 @@ Public Class ElementModel
             Return False
         End Try
     End Function
+
+    Public Function DeleteElements(pReceiverId As Integer, pDocumentId As Integer, pTransaction As SqlTransaction) As Boolean
+        Try
+            Dim oSql = $"DELETE FROM TBSIG_DOCUMENT_RECEIVER_ELEMENT WHERE RECEIVER_ID = {pReceiverId} AND DOCUMENT_ID = {pDocumentId}"
+            Return Database.ExecuteNonQuery(oSql, pTransaction)
+        Catch ex As Exception
+            Logger.Error(ex)
+            Return False
+        End Try
+    End Function
+
+    Public Function DeleteElements(pDocumentId As Integer, pTransaction As SqlTransaction) As Boolean
+        Try
+            Dim oSql = $"DELETE FROM TBSIG_DOCUMENT_RECEIVER_ELEMENT WHERE DOCUMENT_ID = {pDocumentId}"
+            Return Database.ExecuteNonQuery(oSql, pTransaction)
+        Catch ex As Exception
+            Logger.Error(ex)
+            Return False
+        End Try
+    End Function
 End Class

EnvelopeGenerator.Common/Models/EnvelopeModel.vb

@@ -80,10 +80,10 @@ Public Class EnvelopeModel
         End Try
     End Function
 
-    Public Function Delete(pEnvelope As Envelope) As Boolean
+    Public Function Delete(pEnvelope As Envelope, pTransaction As SqlTransaction) As Boolean
         Try
             Dim oSql = $"DELETE FROM [dbo].[TBSIG_ENVELOPE] WHERE GUID = {pEnvelope.Id}"
-            Return Database.ExecuteNonQuery(oSql)
+            Return Database.ExecuteNonQuery(oSql, pTransaction)
 
         Catch ex As Exception
             Return False

EnvelopeGenerator.Common/Models/ReceiverModel.vb

@@ -137,7 +137,12 @@ Public Class ReceiverModel
 
     Public Function ListReceivers(pExistingReceivers As IEnumerable(Of EnvelopeReceiver)) As IEnumerable(Of EnvelopeReceiver)
         Try
+            If pExistingReceivers.Count = 0 Then
+                Return New List(Of EnvelopeReceiver)
+            End If
+
             Dim oAddresses = pExistingReceivers.Select(Function(r) $"'{r.Email}'").JoinToString(",")
+
             Dim oSql = $"SELECT * FROM [dbo].[TBSIG_RECEIVER] WHERE EMAIL_ADDRESS IN ({oAddresses})"
             Dim oTable = Database.GetDatatable(oSql)
 
@@ -151,10 +156,10 @@ Public Class ReceiverModel
         End Try
     End Function
 
-    Public Function Delete(pReceiverId As Integer, pDocumentId As Integer) As Boolean
+    Public Function Delete(pReceiverId As Integer, pEnvelopeId As Integer, pTransaction As SqlTransaction) As Boolean
         Try
-            Dim oSql = $"DELETE FROM TBSIG_DOCUMENT_RECEIVER WHERE RECEIVER_ID = {pReceiverId} AND DOCUMENT_ID = {pDocumentId}"
-            Return Database.ExecuteNonQuery(oSql)
+            Dim oSql = $"DELETE FROM TBSIG_ENVELOPE_RECEIVER WHERE RECEIVER_ID = {pReceiverId} AND ENVELOPE_ID = {pEnvelopeId}"
+            Return Database.ExecuteNonQuery(oSql, pTransaction)
 
         Catch ex As Exception
             Logger.Error(ex)

EnvelopeGenerator.Form/Controllers/BaseController.vb

@@ -0,0 +1,101 @@
+Imports DigitalData.Modules.Database
+Imports DigitalData.Modules.Base
+Imports EnvelopeGenerator.Common
+Imports System.Data.SqlClient
+
+Public MustInherit Class BaseController
+    Inherits BaseClass
+
+    Public EnvelopeModel As EnvelopeModel
+    Public DocumentModel As DocumentModel
+    Public ReceiverModel As ReceiverModel
+    Public ElementModel As ElementModel
+    Public HistoryModel As HistoryModel
+    Public UserModel As UserModel
+
+    Public ReadOnly Property Database As MSSQLServer
+    Public ReadOnly Property State As State
+
+    Public Sub New(pState As State)
+        MyBase.New(pState.LogConfig)
+        State = pState
+        Database = pState.Database
+        InitializeModels(pState)
+    End Sub
+
+    Private Sub InitializeModels(pState As State)
+        EnvelopeModel = New EnvelopeModel(pState)
+        DocumentModel = New DocumentModel(pState)
+        ReceiverModel = New ReceiverModel(pState)
+        ElementModel = New ElementModel(pState)
+        HistoryModel = New HistoryModel(pState)
+        UserModel = New UserModel(pState)
+    End Sub
+
+    Public Function DeleteEnvelope(pEnvelope As Envelope) As Boolean
+        Dim oConnection As SqlConnection = Database.GetConnection()
+        Dim oTransaction As SqlTransaction = oConnection.BeginTransaction()
+
+        Try
+            Dim oResult = pEnvelope.Documents.
+                Select(Function(d) DeleteDocument(d, oTransaction)).
+                All(Function(r) r = True)
+
+            If oResult = False Then
+                Throw New ApplicationException("could not delete documents")
+            End If
+
+            Dim oResult2 = pEnvelope.Receivers.
+                Select(Function(r) ReceiverModel.Delete(r.Id, pEnvelope.Id, oTransaction)).
+                All(Function(r) r = True)
+
+            If oResult2 = False Then
+                Throw New ApplicationException("could not delete receivers")
+            End If
+
+            Dim oResult3 = EnvelopeModel.Delete(pEnvelope, oTransaction)
+
+            If oResult3 = False Then
+                Throw New ApplicationException("could not delete envelope")
+            End If
+
+            oTransaction.Commit()
+            Return True
+
+        Catch ex As Exception
+            Logger.Error(ex)
+            oTransaction.Rollback()
+            Return False
+
+        End Try
+    End Function
+
+    Public Function DeleteDocument(pDocument As EnvelopeDocument, pTransaction As SqlTransaction) As Boolean
+        Try
+
+            If DocumentModel.Delete(pDocument.Id, pTransaction) = True Then
+                Dim oResult = ElementModel.DeleteElements(pDocument.Id, pTransaction)
+
+                If oResult = False Then
+                    Throw New ApplicationException("Could not delete elements!")
+                End If
+            Else
+                Throw New ApplicationException("Could not delete document!")
+            End If
+
+        Catch ex As Exception
+            Logger.Error(ex)
+
+            Return False
+        End Try
+
+        Try
+            IO.File.Delete(pDocument.Filepath)
+        Catch ex As Exception
+            Logger.Error(ex)
+            Return False
+        End Try
+
+        Return True
+    End Function
+End Class

EnvelopeGenerator.Form/Controllers/EnvelopeEditorController.vb

@@ -1,60 +1,28 @@
-Imports System.Data.Common
-Imports System.Data.SqlClient
+Imports System.Data.SqlClient
 Imports System.IO
-Imports DigitalData.Modules.Base
-Imports DigitalData.Modules.Database
 Imports DigitalData.Modules.Logging
 Imports EnvelopeGenerator.Common
 Imports EnvelopeGenerator.Common.Constants
 
 Public Class EnvelopeEditorController
-    Inherits BaseClass
-
-    Private ReadOnly Database As MSSQLServer
-    Private ReadOnly State As State = Nothing
-
-    Private EnvelopeModel As EnvelopeModel
-    Private DocumentModel As DocumentModel
-    Private ReceiverModel As ReceiverModel
-    Private ElementModel As ElementModel
-    Private HistoryModel As HistoryModel
-    Private UserModel As UserModel
+    Inherits BaseController
 
     Public ReadOnly Envelope As Envelope = Nothing
 
     Public Sub New(pState As State)
-        MyBase.New(pState.LogConfig)
-
-        Database = pState.Database
-        State = pState
-
-        InitializeModels(pState)
+        MyBase.New(pState)
 
         Envelope = CreateEnvelope()
     End Sub
 
     Public Sub New(pState As State, pEnvelope As Envelope)
-        MyBase.New(pState.LogConfig)
-
-        Database = pState.Database
-        State = pState
-
-        InitializeModels(pState)
+        MyBase.New(pState)
 
         Envelope = pEnvelope
         Envelope.Documents = DocumentModel.List(pEnvelope.Id)
         Envelope.Receivers = ReceiverModel.ListEnvelopeReceivers(pEnvelope.Id)
     End Sub
 
-    Private Sub InitializeModels(pState As State)
-        EnvelopeModel = New EnvelopeModel(pState)
-        DocumentModel = New DocumentModel(pState)
-        ReceiverModel = New ReceiverModel(pState)
-        ElementModel = New ElementModel(pState)
-        HistoryModel = New HistoryModel(pState)
-        UserModel = New UserModel(pState)
-    End Sub
-
 #Region "Public"
     Public Function CreateEnvelope() As Envelope
         Dim oEnvelope As New Envelope() With {
@@ -114,9 +82,7 @@ Public Class EnvelopeEditorController
 
     Public Function CleanupEnvelope() As Boolean
         If Envelope.Status = Common.Constants.EnvelopeStatus.Created Then
-            'TODO: Delete Documents and Receivers and elements
-            Return EnvelopeModel.Delete(Envelope)
-
+            Return DeleteEnvelope(Envelope)
         Else
             Return True
         End If
@@ -141,14 +107,17 @@ Public Class EnvelopeEditorController
         End Try
     End Function
 
-    Public Function DeleteDocument(pDocument As EnvelopeDocument) As Boolean
-        Dim oSql = "DELETE FROM [dbo].[TBSIG_ENVELOPE_DOCUMENT] WHERE FILENAME = @FILENAME AND ENVELOPE_ID = @ENVELOPE_ID"
-        Dim oCommand As New SqlCommand(oSql)
-        oCommand.Parameters.Add("FILENAME", SqlDbType.NVarChar).Value = pDocument.Filename
-        oCommand.Parameters.Add("ENVELOPE_ID", SqlDbType.Int).Value = Envelope.Id
-        'TODO: delete document file, from temp and from documentpath
+    Public Overloads Function DeleteDocument(pDocument As EnvelopeDocument) As Boolean
+        Dim oConnection As SqlConnection = Database.GetConnection
+        Dim oTransaction As SqlTransaction = oConnection.BeginTransaction
 
-        Return Database.ExecuteNonQuery(oCommand)
+        If DeleteDocument(pDocument, oTransaction) = True Then
+            oTransaction.Commit()
+            Return True
+        Else
+            oTransaction.Rollback()
+            Return False
+        End If
     End Function
 
     Public Function SaveEnvelopeDocumentsToFilesystem(pEnvelope As Envelope) As Boolean
@@ -206,28 +175,21 @@ Public Class EnvelopeEditorController
         End Try
     End Function
 
-    Public Function CreateEnvelopeReceivers(pReceivers As List(Of EnvelopeReceiver)) As Boolean
-        Dim oExistingReceivers As List(Of EnvelopeReceiver) = ReceiverModel.ListReceivers(pReceivers)
+    Public Function CreateEnvelopeReceivers(pCurrentReceivers As List(Of EnvelopeReceiver)) As Boolean
+        Dim oExistingReceivers As List(Of EnvelopeReceiver) = ReceiverModel.ListReceivers(pCurrentReceivers)
         Dim oExistingAddresses = oExistingReceivers.Select(Function(r) r.Email)
 
-        Dim oNewReceivers = pReceivers.
+        Dim oNewReceivers = pCurrentReceivers.
                 Where(Function(r) Not oExistingAddresses.Contains(r.Email)).ToList()
 
-        Dim oOldReceivers = pReceivers.
-                Where(Function(r) oExistingAddresses.Contains(r.Email)).ToList()
-
-        For Each oReceiver In oOldReceivers
-            oReceiver.Id = oExistingReceivers.
-                    Where(Function(r) r.Email = oReceiver.Email).
-                    Select(Function(r) r.Id).
-                    FirstOrDefault()
+        For Each oReceiver In oNewReceivers
+            oReceiver.Id = 0
         Next
 
         Dim oConnection = Database.GetConnection()
         Dim oTransaction = oConnection.BeginTransaction()
 
         Try
-
             If InsertReceivers(oNewReceivers, oTransaction) = False Then
                 Throw New ApplicationException("Could not insert receivers!")
             End If
@@ -261,16 +223,35 @@ Public Class EnvelopeEditorController
         End Try
     End Function
 
-    Private Function DeleteReceiver(pReceiver As EnvelopeReceiver) As Boolean
+    Public Function DeleteReceiver(pReceiver As EnvelopeReceiver) As Boolean
+        Dim oConnection As SqlConnection = Database.GetConnection()
+        Dim oTransaction As SqlTransaction = oConnection.BeginTransaction()
+
         Try
+            If ReceiverModel.Delete(pReceiver.Id, Envelope.Id, oTransaction) = True Then
+                Dim oResult = Envelope.Documents.
+                    Select(Function(d) ElementModel.DeleteElements(pReceiver.Id, d.Id, oTransaction)).
+                    All(Function(pResult) pResult = True)
+
+                If oResult = False Then
+                    Throw New ApplicationException("Could not delete elements!")
+                End If
+            Else
+                Throw New ApplicationException("Could not delete receiver!")
+            End If
+
+            oTransaction.Commit()
+            Return True
 
         Catch ex As Exception
-
+            Logger.Error(ex)
+            oTransaction.Rollback()
+            Return False
         End Try
     End Function
 
-    Public Function ElementsExist(pDocumentId As Integer, pReceiverId As Integer) As Boolean
-        Return ElementModel.ElementsExist(pDocumentId, pReceiverId)
+    Public Function ElementsExist(pReceiverId As Integer) As Boolean
+        Return ElementModel.ElementsExist(Envelope.Id, pReceiverId)
     End Function
 
     Private Function InsertReceivers(pReceivers As List(Of EnvelopeReceiver), pTransaction As SqlTransaction) As Boolean

EnvelopeGenerator.Form/Controllers/EnvelopeListController.vb

@@ -1,22 +1,18 @@
-Imports DigitalData.Modules.Base
-Imports DigitalData.Modules.Database
-Imports EnvelopeGenerator.Common
+Imports EnvelopeGenerator.Common
 
 Public Class EnvelopeListController
-    Inherits BaseClass
-    Private ReadOnly Database As MSSQLServer
-    Private ReadOnly State As State
-    Private ReadOnly EnvelopeModel As EnvelopeModel
+    Inherits BaseController
 
     Public Sub New(pState As State)
-        MyBase.New(pState.LogConfig)
-        Database = pState.Database
-        State = pState
-        EnvelopeModel = New EnvelopeModel(pState)
+        MyBase.New(pState)
     End Sub
 
     Public Function ListEnvelopes() As IEnumerable(Of Envelope)
         Return EnvelopeModel.List()
     End Function
 
+    Public Overloads Function DeleteEnvelope(pEnvelope As Envelope) As Boolean
+        Return MyBase.DeleteEnvelope(pEnvelope)
+    End Function
+
 End Class

EnvelopeGenerator.Form/Controllers/FieldEditorController.vb

@@ -1,14 +1,9 @@
-Imports DigitalData.Modules.Base
-Imports DigitalData.Modules.Database
-Imports EnvelopeGenerator.Common
+Imports EnvelopeGenerator.Common
 Imports GdPicture14.Annotations
 
 Public Class FieldEditorController
-    Inherits BaseClass
+    Inherits BaseController
 
-    Private ReadOnly ElementModel As ElementModel
-
-    Private ReadOnly Database As MSSQLServer
     Private ReadOnly Document As EnvelopeDocument
     Public Property Elements As New List(Of EnvelopeDocumentElement)
 
@@ -19,8 +14,7 @@ Public Class FieldEditorController
     End Class
 
     Public Sub New(pState As State, pDocument As EnvelopeDocument)
-        MyBase.New(pState.LogConfig)
-        Database = pState.Database
+        MyBase.New(pState)
         Document = pDocument
 
         ElementModel = New ElementModel(pState)

EnvelopeGenerator.Form/EnvelopeGenerator.Form.vbproj

@@ -105,6 +105,7 @@
     <Compile Include="Controllers\EnvelopeEditorController.vb" />
     <Compile Include="Controllers\EnvelopeListController.vb" />
     <Compile Include="Controllers\FieldEditorController.vb" />
+    <Compile Include="Controllers\BaseController.vb" />
     <Compile Include="frmEnvelopeEditor.vb">
       <SubType>Form</SubType>
     </Compile>

EnvelopeGenerator.Form/My Project/licenses.licx

@@ -1,9 +1,10 @@
-DevExpress.XtraEditors.SearchLookUpEdit, DevExpress.XtraGrid.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
 DevExpress.XtraEditors.Repository.RepositoryItemLookUpEdit, DevExpress.XtraEditors.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
-DevExpress.XtraBars.Ribbon.RibbonControl, DevExpress.XtraBars.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
 DevExpress.XtraLayout.LayoutControl, DevExpress.XtraLayout.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
-DevExpress.XtraEditors.Repository.RepositoryItemComboBox, DevExpress.XtraEditors.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
-DevExpress.XtraEditors.TextEdit, DevExpress.XtraEditors.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
-DevExpress.XtraGrid.GridControl, DevExpress.XtraGrid.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
 DevExpress.XtraBars.BarManager, DevExpress.XtraBars.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
+DevExpress.XtraGrid.GridControl, DevExpress.XtraGrid.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
+DevExpress.XtraEditors.SearchLookUpEdit, DevExpress.XtraGrid.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
+DevExpress.XtraEditors.TextEdit, DevExpress.XtraEditors.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
+DevExpress.XtraBars.Ribbon.RibbonControl, DevExpress.XtraBars.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
+DevExpress.XtraEditors.PictureEdit, DevExpress.XtraEditors.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
+DevExpress.XtraEditors.Repository.RepositoryItemComboBox, DevExpress.XtraEditors.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
 DevExpress.XtraEditors.Repository.RepositoryItemTextEdit, DevExpress.XtraEditors.v21.2, Version=21.2.4.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a

EnvelopeGenerator.Form/frmEnvelopeEditor.Designer.vb

@@ -29,10 +29,11 @@ Partial Public Class frmEnvelopeEditor
     Private Sub InitializeComponent()
         Me.components = New System.ComponentModel.Container()
         Dim resources As System.ComponentModel.ComponentResourceManager = New System.ComponentModel.ComponentResourceManager(GetType(frmEnvelopeEditor))
-        Dim TableColumnDefinition2 As DevExpress.XtraEditors.TableLayout.TableColumnDefinition = New DevExpress.XtraEditors.TableLayout.TableColumnDefinition()
-        Dim TableRowDefinition3 As DevExpress.XtraEditors.TableLayout.TableRowDefinition = New DevExpress.XtraEditors.TableLayout.TableRowDefinition()
-        Dim TableRowDefinition4 As DevExpress.XtraEditors.TableLayout.TableRowDefinition = New DevExpress.XtraEditors.TableLayout.TableRowDefinition()
-        Dim TileViewItemElement2 As DevExpress.XtraGrid.Views.Tile.TileViewItemElement = New DevExpress.XtraGrid.Views.Tile.TileViewItemElement()
+        Dim TableColumnDefinition1 As DevExpress.XtraEditors.TableLayout.TableColumnDefinition = New DevExpress.XtraEditors.TableLayout.TableColumnDefinition()
+        Dim TableRowDefinition1 As DevExpress.XtraEditors.TableLayout.TableRowDefinition = New DevExpress.XtraEditors.TableLayout.TableRowDefinition()
+        Dim TableRowDefinition2 As DevExpress.XtraEditors.TableLayout.TableRowDefinition = New DevExpress.XtraEditors.TableLayout.TableRowDefinition()
+        Dim TileViewItemElement1 As DevExpress.XtraGrid.Views.Tile.TileViewItemElement = New DevExpress.XtraGrid.Views.Tile.TileViewItemElement()
+        Dim SplashScreenManager1 As DevExpress.XtraSplashScreen.SplashScreenManager = New DevExpress.XtraSplashScreen.SplashScreenManager(Me, Nothing, True, True)
         Me.colFilename = New DevExpress.XtraGrid.Columns.TileViewColumn()
         Me.RibbonControl1 = New DevExpress.XtraBars.Ribbon.RibbonControl()
         Me.btnSave = New DevExpress.XtraBars.BarButtonItem()
@@ -41,11 +42,13 @@ Partial Public Class frmEnvelopeEditor
         Me.btnDeleteFile = New DevExpress.XtraBars.BarButtonItem()
         Me.BarButtonItem1 = New DevExpress.XtraBars.BarButtonItem()
         Me.btnEditFields = New DevExpress.XtraBars.BarButtonItem()
+        Me.btnDeleteReceiver = New DevExpress.XtraBars.BarButtonItem()
         Me.RibbonPage1 = New DevExpress.XtraBars.Ribbon.RibbonPage()
         Me.RibbonPageGroup1 = New DevExpress.XtraBars.Ribbon.RibbonPageGroup()
         Me.RibbonPageGroup2 = New DevExpress.XtraBars.Ribbon.RibbonPageGroup()
         Me.RibbonPageGroup3 = New DevExpress.XtraBars.Ribbon.RibbonPageGroup()
         Me.RibbonPageGroup4 = New DevExpress.XtraBars.Ribbon.RibbonPageGroup()
+        Me.RibbonPageGroup5 = New DevExpress.XtraBars.Ribbon.RibbonPageGroup()
         Me.SplitContainerControl1 = New DevExpress.XtraEditors.SplitContainerControl()
         Me.GridDocuments = New DevExpress.XtraGrid.GridControl()
         Me.ViewDocuments = New DevExpress.XtraGrid.Views.Tile.TileView()
@@ -67,8 +70,6 @@ Partial Public Class frmEnvelopeEditor
         Me.FrmEditorBindingSource = New System.Windows.Forms.BindingSource(Me.components)
         Me.EnvelopeDocumentBindingSource = New System.Windows.Forms.BindingSource(Me.components)
         Me.OpenFileDialog1 = New System.Windows.Forms.OpenFileDialog()
-        Me.RibbonPageGroup5 = New DevExpress.XtraBars.Ribbon.RibbonPageGroup()
-        Me.btnDeleteReceiver = New DevExpress.XtraBars.BarButtonItem()
         CType(Me.RibbonControl1, System.ComponentModel.ISupportInitialize).BeginInit()
         CType(Me.SplitContainerControl1, System.ComponentModel.ISupportInitialize).BeginInit()
         CType(Me.SplitContainerControl1.Panel1, System.ComponentModel.ISupportInitialize).BeginInit()
@@ -163,6 +164,12 @@ Partial Public Class frmEnvelopeEditor
         Me.btnEditFields.ImageOptions.SvgImage = CType(resources.GetObject("btnEditFields.ImageOptions.SvgImage"), DevExpress.Utils.Svg.SvgImage)
         Me.btnEditFields.Name = "btnEditFields"
         '
+        'btnDeleteReceiver
+        '
+        Me.btnDeleteReceiver.Caption = "Empfänger löschen"
+        Me.btnDeleteReceiver.Id = 8
+        Me.btnDeleteReceiver.Name = "btnDeleteReceiver"
+        '
         'RibbonPage1
         '
         Me.RibbonPage1.Groups.AddRange(New DevExpress.XtraBars.Ribbon.RibbonPageGroup() {Me.RibbonPageGroup1, Me.RibbonPageGroup2, Me.RibbonPageGroup3, Me.RibbonPageGroup4, Me.RibbonPageGroup5})
@@ -196,6 +203,12 @@ Partial Public Class frmEnvelopeEditor
         Me.RibbonPageGroup4.Name = "RibbonPageGroup4"
         Me.RibbonPageGroup4.Text = "RibbonPageGroup4"
         '
+        'RibbonPageGroup5
+        '
+        Me.RibbonPageGroup5.ItemLinks.Add(Me.btnDeleteReceiver)
+        Me.RibbonPageGroup5.Name = "RibbonPageGroup5"
+        Me.RibbonPageGroup5.Text = "RibbonPageGroup5"
+        '
         'SplitContainerControl1
         '
         Me.SplitContainerControl1.Dock = System.Windows.Forms.DockStyle.Fill
@@ -233,18 +246,18 @@ Partial Public Class frmEnvelopeEditor
         Me.ViewDocuments.GridControl = Me.GridDocuments
         Me.ViewDocuments.Name = "ViewDocuments"
         Me.ViewDocuments.OptionsTiles.ItemSize = New System.Drawing.Size(248, 202)
-        Me.ViewDocuments.TileColumns.Add(TableColumnDefinition2)
-        TableRowDefinition3.Length.Value = 152.0R
-        TableRowDefinition4.Length.Value = 34.0R
-        Me.ViewDocuments.TileRows.Add(TableRowDefinition3)
-        Me.ViewDocuments.TileRows.Add(TableRowDefinition4)
-        TileViewItemElement2.Column = Me.colFilename
-        TileViewItemElement2.ImageOptions.ImageAlignment = DevExpress.XtraEditors.TileItemContentAlignment.MiddleCenter
-        TileViewItemElement2.ImageOptions.ImageScaleMode = DevExpress.XtraEditors.TileItemImageScaleMode.Squeeze
-        TileViewItemElement2.RowIndex = 1
-        TileViewItemElement2.Text = "colFilename"
-        TileViewItemElement2.TextAlignment = DevExpress.XtraEditors.TileItemContentAlignment.MiddleCenter
-        Me.ViewDocuments.TileTemplate.Add(TileViewItemElement2)
+        Me.ViewDocuments.TileColumns.Add(TableColumnDefinition1)
+        TableRowDefinition1.Length.Value = 152.0R
+        TableRowDefinition2.Length.Value = 34.0R
+        Me.ViewDocuments.TileRows.Add(TableRowDefinition1)
+        Me.ViewDocuments.TileRows.Add(TableRowDefinition2)
+        TileViewItemElement1.Column = Me.colFilename
+        TileViewItemElement1.ImageOptions.ImageAlignment = DevExpress.XtraEditors.TileItemContentAlignment.MiddleCenter
+        TileViewItemElement1.ImageOptions.ImageScaleMode = DevExpress.XtraEditors.TileItemImageScaleMode.Squeeze
+        TileViewItemElement1.RowIndex = 1
+        TileViewItemElement1.Text = "colFilename"
+        TileViewItemElement1.TextAlignment = DevExpress.XtraEditors.TileItemContentAlignment.MiddleCenter
+        Me.ViewDocuments.TileTemplate.Add(TileViewItemElement1)
         '
         'SplitContainerControl2
         '
@@ -405,17 +418,9 @@ Partial Public Class frmEnvelopeEditor
         Me.OpenFileDialog1.FileName = "OpenFileDialog1"
         Me.OpenFileDialog1.Filter = "PDF Files|*.pdf"
         '
-        'RibbonPageGroup5
+        'SplashScreenManager1
         '
-        Me.RibbonPageGroup5.ItemLinks.Add(Me.btnDeleteReceiver)
-        Me.RibbonPageGroup5.Name = "RibbonPageGroup5"
-        Me.RibbonPageGroup5.Text = "RibbonPageGroup5"
-        '
-        'btnDeleteReceiver
-        '
-        Me.btnDeleteReceiver.Caption = "Empfänger löschen"
-        Me.btnDeleteReceiver.Id = 8
-        Me.btnDeleteReceiver.Name = "btnDeleteReceiver"
+        SplashScreenManager1.ClosingDelay = 500
         '
         'frmEnvelopeEditor
         '

EnvelopeGenerator.Form/frmEnvelopeEditor.vb

@@ -1,4 +1,6 @@
 Imports System.ComponentModel
+Imports System.Threading.Tasks
+Imports DevExpress.XtraSplashScreen
 Imports DigitalData.Modules.Logging
 Imports EnvelopeGenerator.Common
 
@@ -69,11 +71,13 @@ Partial Public Class frmEnvelopeEditor
     End Sub
 
     Private Sub btnEditFields_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles btnEditFields.ItemClick
+        Dim oHandle = SplashScreenManager.ShowOverlayForm(Me)
+
+        Try
             If ViewDocuments.GetSelectedRows().Count > 0 Then
                 Dim oDocument As EnvelopeDocument = DirectCast(ViewDocuments.GetFocusedRow(), EnvelopeDocument)
                 Dim oGDPictureKey As String = "21182889975216572111813147150675976632"
 
-
                 If SaveEnvelope() Then
                     Dim oForm As New frmFieldEditor() With {
                         .Document = Controller.Envelope.Documents.
@@ -83,9 +87,14 @@ Partial Public Class frmEnvelopeEditor
                         .Receivers = Receivers.ToList,
                         .State = State
                     }
-                oForm.ShowDialog()
+                    oForm.Show()
                 End If
             End If
+        Catch ex As Exception
+            Logger.Error(ex)
+        Finally
+            SplashScreenManager.CloseOverlayForm(oHandle)
+        End Try
     End Sub
 
     Private Function SaveEnvelope() As Boolean
@@ -95,16 +104,10 @@ Partial Public Class frmEnvelopeEditor
         ' Ensure all receivers are saved
         ViewReceivers.CloseEditor()
 
-        Dim oReceivers = Receivers.ToList
-        If Controller.CreateEnvelopeReceivers(Receivers.ToList) = False Then
-            MsgBox("Fehler beim Speichern der Empfänger!", MsgBoxStyle.Critical, Text)
-            Return False
-        End If
-
         Dim oEnvelope = Controller.Envelope
         oEnvelope.Subject = oSubject
         oEnvelope.Message = oMessage
-        oEnvelope.Receivers = oReceivers
+        oEnvelope.Receivers = Receivers.ToList
         oEnvelope.Documents = Documents.ToList
 
         Dim oErrors = oEnvelope.Validate()
@@ -112,7 +115,14 @@ Partial Public Class frmEnvelopeEditor
             Dim oError = "Fehler beim Speichern des Umschlags:" & vbNewLine & vbNewLine & String.Join(vbNewLine, oErrors)
             MsgBox(oError, MsgBoxStyle.Exclamation, Text)
             Return False
-        ElseIf Controller.SaveEnvelope(oEnvelope) = False Then
+        End If
+
+        If Controller.CreateEnvelopeReceivers(oEnvelope.Receivers) = False Then
+            MsgBox("Fehler beim Speichern der Empfänger!", MsgBoxStyle.Critical, Text)
+            Return False
+        End If
+
+        If Controller.SaveEnvelope(oEnvelope) = False Then
             MsgBox("Fehler beim Speichern des Umschlags!", MsgBoxStyle.Critical, Text)
             Return False
         Else
@@ -120,22 +130,31 @@ Partial Public Class frmEnvelopeEditor
         End If
     End Function
 
-    Private Sub RibbonControl1_Click(sender As Object, e As EventArgs) Handles RibbonControl1.Click
-
-    End Sub
-
     Private Sub btnDeleteReceiver_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles btnDeleteReceiver.ItemClick
         If ViewReceivers.SelectedRowsCount = 0 Then
             Exit Sub
         End If
 
-        ' TODO: Delete receivers for ALL documents
+        Dim oReceiver As EnvelopeReceiver = ViewReceivers.GetFocusedRow()
+
+        If oReceiver Is Nothing Then
+            Exit Sub
+        End If
 
-        Dim oMessage2 = "Es gibt für diesen Empfänger bereits Elemente. Wollen Sie den Empfänger trotzdem löschen?"
         Dim oMessage = "Wollen Sie den ausgewählten Empfänger löschen?"
+        If Controller.ElementsExist(oReceiver.Id) Then
+            oMessage = "Es gibt für diesen Empfänger bereits Elemente. Wollen Sie den Empfänger trotzdem löschen?"
+        End If
+
         If MsgBox(oMessage, MsgBoxStyle.Question Or MsgBoxStyle.YesNo, Text) = MsgBoxResult.No Then
             Exit Sub
         End If
 
+        If Controller.DeleteReceiver(oReceiver) Then
+            Receivers.Remove(oReceiver)
+        Else
+            MsgBox("Empfänger konnte nicht entfernt werden.", MsgBoxStyle.Critical, Text)
+        End If
+
     End Sub
 End Class

EnvelopeGenerator.Form/frmMain.Designer.vb

@@ -1,9 +1,9 @@
-<Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()> _
+<Global.Microsoft.VisualBasic.CompilerServices.DesignerGenerated()>
 Partial Class frmMain
     Inherits DevExpress.XtraBars.Ribbon.RibbonForm
 
     'Form overrides dispose to clean up the component list.
-    <System.Diagnostics.DebuggerNonUserCode()> _
+    <System.Diagnostics.DebuggerNonUserCode()>
     Protected Overrides Sub Dispose(ByVal disposing As Boolean)
         If disposing AndAlso components IsNot Nothing Then
             components.Dispose()
@@ -17,12 +17,14 @@ Partial Class frmMain
     'NOTE: The following procedure is required by the Windows Form Designer
     'It can be modified using the Windows Form Designer.  
     'Do not modify it using the code editor.
-    <System.Diagnostics.DebuggerStepThrough()> _
+    <System.Diagnostics.DebuggerStepThrough()>
     Private Sub InitializeComponent()
         Dim resources As System.ComponentModel.ComponentResourceManager = New System.ComponentModel.ComponentResourceManager(GetType(frmMain))
+        Dim SplashScreenManager1 As DevExpress.XtraSplashScreen.SplashScreenManager = New DevExpress.XtraSplashScreen.SplashScreenManager(Me, Nothing, True, True)
         Me.RibbonControl = New DevExpress.XtraBars.Ribbon.RibbonControl()
         Me.btnCreateEnvelope = New DevExpress.XtraBars.BarButtonItem()
         Me.btnEditEnvelope = New DevExpress.XtraBars.BarButtonItem()
+        Me.btnDeleteEnvelope = New DevExpress.XtraBars.BarButtonItem()
         Me.RibbonPage1 = New DevExpress.XtraBars.Ribbon.RibbonPage()
         Me.RibbonPageGroup1 = New DevExpress.XtraBars.Ribbon.RibbonPageGroup()
         Me.RibbonStatusBar = New DevExpress.XtraBars.Ribbon.RibbonStatusBar()
@@ -36,9 +38,9 @@ Partial Class frmMain
         'RibbonControl
         '
         Me.RibbonControl.ExpandCollapseItem.Id = 0
-        Me.RibbonControl.Items.AddRange(New DevExpress.XtraBars.BarItem() {Me.RibbonControl.ExpandCollapseItem, Me.RibbonControl.SearchEditItem, Me.btnCreateEnvelope, Me.btnEditEnvelope})
+        Me.RibbonControl.Items.AddRange(New DevExpress.XtraBars.BarItem() {Me.RibbonControl.ExpandCollapseItem, Me.RibbonControl.SearchEditItem, Me.btnCreateEnvelope, Me.btnEditEnvelope, Me.btnDeleteEnvelope})
         Me.RibbonControl.Location = New System.Drawing.Point(0, 0)
-        Me.RibbonControl.MaxItemId = 3
+        Me.RibbonControl.MaxItemId = 5
         Me.RibbonControl.Name = "RibbonControl"
         Me.RibbonControl.Pages.AddRange(New DevExpress.XtraBars.Ribbon.RibbonPage() {Me.RibbonPage1})
         Me.RibbonControl.Size = New System.Drawing.Size(1088, 158)
@@ -58,6 +60,13 @@ Partial Class frmMain
         Me.btnEditEnvelope.ImageOptions.SvgImage = CType(resources.GetObject("btnEditEnvelope.ImageOptions.SvgImage"), DevExpress.Utils.Svg.SvgImage)
         Me.btnEditEnvelope.Name = "btnEditEnvelope"
         '
+        'btnDeleteEnvelope
+        '
+        Me.btnDeleteEnvelope.Caption = "Umschlag löschen"
+        Me.btnDeleteEnvelope.Id = 4
+        Me.btnDeleteEnvelope.ImageOptions.SvgImage = CType(resources.GetObject("btnDeleteEnvelope.ImageOptions.SvgImage"), DevExpress.Utils.Svg.SvgImage)
+        Me.btnDeleteEnvelope.Name = "btnDeleteEnvelope"
+        '
         'RibbonPage1
         '
         Me.RibbonPage1.Groups.AddRange(New DevExpress.XtraBars.Ribbon.RibbonPageGroup() {Me.RibbonPageGroup1})
@@ -68,6 +77,7 @@ Partial Class frmMain
         '
         Me.RibbonPageGroup1.ItemLinks.Add(Me.btnCreateEnvelope)
         Me.RibbonPageGroup1.ItemLinks.Add(Me.btnEditEnvelope)
+        Me.RibbonPageGroup1.ItemLinks.Add(Me.btnDeleteEnvelope)
         Me.RibbonPageGroup1.Name = "RibbonPageGroup1"
         Me.RibbonPageGroup1.Text = "RibbonPageGroup1"
         '
@@ -94,6 +104,10 @@ Partial Class frmMain
         Me.ViewEnvelopes.GridControl = Me.GridEnvelopes
         Me.ViewEnvelopes.Name = "ViewEnvelopes"
         '
+        'SplashScreenManager1
+        '
+        SplashScreenManager1.ClosingDelay = 500
+        '
         'frmMain
         '
         Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
@@ -122,4 +136,5 @@ Partial Class frmMain
     Friend WithEvents GridEnvelopes As DevExpress.XtraGrid.GridControl
     Friend WithEvents ViewEnvelopes As DevExpress.XtraGrid.Views.Grid.GridView
     Friend WithEvents btnEditEnvelope As DevExpress.XtraBars.BarButtonItem
+    Friend WithEvents btnDeleteEnvelope As DevExpress.XtraBars.BarButtonItem
 End Class

EnvelopeGenerator.Form/frmMain.resx

@@ -153,6 +153,25 @@
         LDRMNCwxMnYxNWMwLDAuNSwwLjUsMSwxLDFoMjJjMC41LDAsMS0wLjUsMS0xVjEyTDE2LDR6IE0yNiwx
         My4xbC0xMCw2LjdMNiwxMy4xdjBsMTAtNi43TDI2LDEzLjEgICBMMjYsMTMuMXoiIGNsYXNzPSJZZWxs
         b3ciIC8+DQogIDwvZz4NCjwvc3ZnPgs=
+</value>
+  </data>
+  <data name="btnDeleteEnvelope.ImageOptions.SvgImage" type="DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v21.2" mimetype="application/x-microsoft.net.object.bytearray.base64">
+    <value>
+        AAEAAAD/////AQAAAAAAAAAMAgAAAFlEZXZFeHByZXNzLkRhdGEudjIxLjIsIFZlcnNpb249MjEuMi40
+        LjAsIEN1bHR1cmU9bmV1dHJhbCwgUHVibGljS2V5VG9rZW49Yjg4ZDE3NTRkNzAwZTQ5YQUBAAAAHURl
+        dkV4cHJlc3MuVXRpbHMuU3ZnLlN2Z0ltYWdlAQAAAAREYXRhBwICAAAACQMAAAAPAwAAAKoCAAAC77u/
+        PD94bWwgdmVyc2lvbj0nMS4wJyBlbmNvZGluZz0nVVRGLTgnPz4NCjxzdmcgeD0iMHB4IiB5PSIwcHgi
+        IHZpZXdCb3g9IjAgMCAzMiAzMiIgdmVyc2lvbj0iMS4xIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcv
+        MjAwMC9zdmciIHhtbG5zOnhsaW5rPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5L3hsaW5rIiB4bWw6c3Bh
+        Y2U9InByZXNlcnZlIiBpZD0iTGF5ZXJfMSIgc3R5bGU9ImVuYWJsZS1iYWNrZ3JvdW5kOm5ldyAwIDAg
+        MzIgMzIiPg0KICA8c3R5bGUgdHlwZT0idGV4dC9jc3MiPgoJLkJsdWV7ZmlsbDojMTE3N0Q3O30KCS5Z
+        ZWxsb3d7ZmlsbDojRkZCMTE1O30KCS5CbGFja3tmaWxsOiM3MjcyNzI7fQoJLkdyZWVue2ZpbGw6IzAz
+        OUMyMzt9CgkuUmVke2ZpbGw6I0QxMUMxQzt9Cgkuc3Qwe29wYWNpdHk6MC43NTt9Cgkuc3Qxe29wYWNp
+        dHk6MC41O30KPC9zdHlsZT4NCiAgPGcgaWQ9IlRyYXNoIj4NCiAgICA8cGF0aCBkPSJNOCwyN2MwLDAu
+        NSwwLjUsMSwxLDFoMTRjMC41LDAsMS0wLjUsMS0xVjEySDhWMjd6IiBjbGFzcz0iQmxhY2siIC8+DQog
+        ICAgPHBhdGggZD0iTTI1LDZoLTdWNWMwLTAuNS0wLjUtMS0xLTFoLTJjLTAuNSwwLTEsMC41LTEsMXYx
+        SDdDNi41LDYsNiw2LjUsNiw3djNoMjBWN0MyNiw2LjUsMjUuNSw2LDI1LDZ6IiBjbGFzcz0iQmxhY2si
+        IC8+DQogIDwvZz4NCjwvc3ZnPgs=
 </value>
   </data>
 </root>

EnvelopeGenerator.Form/frmMain.vb

@@ -5,6 +5,7 @@ Imports DigitalData.Modules.Logging
 Imports DigitalData.Modules.Base
 Imports DigitalData.GUIs.Common
 Imports EnvelopeGenerator.Common
+Imports DevExpress.XtraSplashScreen
 
 Public Class frmMain
     Private LogConfig As LogConfig
@@ -74,8 +75,16 @@ Public Class frmMain
     End Function
 
     Private Sub btnCreateEnvelope_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles btnCreateEnvelope.ItemClick
+        Dim oHandle = SplashScreenManager.ShowOverlayForm(Me)
+        Try
             Dim oForm As New frmEnvelopeEditor() With {.State = State}
             oForm.ShowDialog()
+            GridEnvelopes.DataSource = Controller.ListEnvelopes()
+        Catch ex As Exception
+            Logger.Error(ex)
+        Finally
+            SplashScreenManager.CloseOverlayForm(oHandle)
+        End Try
     End Sub
 
     Private Sub btnEditEnvelope_ItemClick(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles btnEditEnvelope.ItemClick
@@ -92,6 +101,20 @@ Public Class frmMain
         GridEnvelopes.DataSource = Controller.ListEnvelopes()
     End Sub
 
+    Private Sub DeleteEnvelope(pRowHandle As Integer)
+        Dim oEnvelope As Envelope = ViewEnvelopes.GetRow(pRowHandle)
+
+        If MsgBox("Wollen Sie diesen Umschlag wirklich löschen?", MsgBoxStyle.Question Or MsgBoxStyle.YesNo, Text) = MsgBoxResult.No Then
+            Exit Sub
+        End If
+
+        If Controller.DeleteEnvelope(oEnvelope) Then
+            GridEnvelopes.DataSource = Controller.ListEnvelopes()
+        Else
+            MsgBox("Umschlag konnte nicht gelöscht werden!", MsgBoxStyle.Critical, Text)
+        End If
+    End Sub
+
     Private Sub ViewEnvelopes_DoubleClick(sender As Object, e As EventArgs) Handles ViewEnvelopes.DoubleClick
         Dim oSelectedRows = ViewEnvelopes.GetSelectedRows()
         If oSelectedRows.Count > 0 Then
@@ -99,4 +122,10 @@ Public Class frmMain
         End If
     End Sub
 
+    Private Sub btnDeleteEnvelope_ItemClick_1(sender As Object, e As DevExpress.XtraBars.ItemClickEventArgs) Handles btnDeleteEnvelope.ItemClick
+        Dim oSelectedRows = ViewEnvelopes.GetSelectedRows()
+        If oSelectedRows.Count > 0 Then
+            DeleteEnvelope(oSelectedRows.First)
+        End If
+    End Sub
 End Class