Imports System.Collections.ObjectModel
Imports System.IO
Imports EgtUILib
Imports EgtWPFLib5

Public Class OptionPanelVM
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   Public ReadOnly Property SelSlab As Slab
      Get
         If IsNothing(Map.refProjectVM) Then Return Nothing
         Return Map.refProjectVM.SelSlab
      End Get
   End Property

   Public ReadOnly Property StateList As List(Of IdNameStruct)
      Get
         If IsNothing(Map.refProjectVM) Then Return Nothing
         Return Map.refProjectVM.StateList
      End Get
   End Property

   Public ReadOnly Property MaterialList As List(Of String)
      Get
         If IsNothing(Map.refProjectVM) Then Return Nothing
         Return Map.refProjectVM.MaterialList
      End Get
   End Property

   Public ReadOnly Property PhotoCommand_Visibility As Visibility
      Get
         If Not IsNothing(Map.refProjectVM) Then
            Select Case Map.refProjectVM.SelProjectMode
               Case ProjectVM.ProjectModeOpt.DETAIL
                  Return Visibility.Collapsed
               Case ProjectVM.ProjectModeOpt.NEWSLAB
                  Return Visibility.Visible
            End Select
         End If
         Return Visibility.Collapsed
      End Get
   End Property

   Public ReadOnly Property Remove_Visibility As Visibility
      Get
         If Not IsNothing(Map.refProjectVM) Then
            Select Case Map.refProjectVM.SelProjectMode
               Case ProjectVM.ProjectModeOpt.DETAIL
                  Return Visibility.Visible
               Case ProjectVM.ProjectModeOpt.NEWSLAB
                  Return Visibility.Collapsed
            End Select
         End If
         Return Visibility.Collapsed
      End Get
   End Property

   Private m_Ok_IsEnabled As Boolean = True
   Public Property Ok_IsEnabled As Boolean
      Get
         Return m_Ok_IsEnabled
      End Get
      Set(value As Boolean)
         m_Ok_IsEnabled = value
         NotifyPropertyChanged("Ok_IsEnabled")
      End Set
   End Property

#Region "Messages"

   Public ReadOnly Property IdMsg As String
      Get
         Return EgtMsg(MSG_SLAB + 1)
      End Get
   End Property

   Public ReadOnly Property ImagePathMsg As String
      Get
         Return EgtMsg(MSG_SLAB + 2)
      End Get
   End Property

   Public ReadOnly Property StateMsg As String
      Get
         Return EgtMsg(MSG_SLAB + 3)
      End Get
   End Property

   Public ReadOnly Property ProjectAssignedToMsg As String
      Get
         Return EgtMsg(MSG_SLAB + 4)
      End Get
   End Property

   Public ReadOnly Property MaterialMsg As String
      Get
         Return EgtMsg(MSG_RAWPARTPAGEUC + 9)
      End Get
   End Property

   Public ReadOnly Property ThicknessMsg As String
      Get
         Return EgtMsg(MSG_RAWPARTPAGEUC + 5)
      End Get
   End Property

   Public ReadOnly Property WarehousePositionMsg As String
      Get
         Return EgtMsg(MSG_SLAB + 5)
      End Get
   End Property

   Public ReadOnly Property OkMsg As String
      Get
         If Not IsNothing(Map.refProjectVM) Then
            Select Case Map.refProjectVM.SelProjectMode
               Case ProjectVM.ProjectModeOpt.DETAIL
                  Return EgtMsg(MSG_OPTIONPANEL + 1)
               Case ProjectVM.ProjectModeOpt.NEWSLAB
                  Return EgtMsg(MSG_OPTIONPANEL + 2)
            End Select
         End If
         Return "OkMsg"
      End Get
   End Property

   Public ReadOnly Property CancelMsg As String
      Get
         Return EgtMsg(MSG_OPTIONPANEL + 3)
      End Get
   End Property

   Public ReadOnly Property RemoveMsg As String
      Get
         Return EgtMsg(MSG_OPTIONPANEL + 4)
      End Get
   End Property

#End Region    ' Messages

#Region "ToolTip"

   Public ReadOnly Property PhotoToolTip As String
      Get
         Return EgtMsg(MSG_RAWPARTTAB + 2)
      End Get
   End Property

#End Region    ' ToolTip

   ' Definizione comandi
   Private m_cmdPhoto As ICommand
   Private m_cmdOk As ICommand
   Private m_cmdCancel As ICommand
   Private m_cmdRemove As ICommand

#End Region    ' FIELDS & PROPERTIES

#Region "CONSTRUCTOR"

   Sub New()
      ' Creo riferimento a questa classe in Map
      Map.SetRefOptionPanelVM(Me)
      ' Assegno funzione per disabilitare bottone di conferma alla lista
      Slab.m_IsEnabledBtn = AddressOf IsEnabledBtn
      ' Funzioni per creare nuovo file Db con tabella
      ''CreateDbFile()
      ''CreateTable()
   End Sub

#End Region    ' CONSTRUCTOR

#Region "METHODS"

   Friend Sub InitOptionPanel()
      Select Case Map.refProjectVM.SelProjectMode
         Case ProjectVM.ProjectModeOpt.DETAIL
            SelSlab.SetOrigValues()
            SelSlab.ResetIsModified()
         Case ProjectVM.ProjectModeOpt.NEWSLAB
            ' Creo nuova lastra corrente con valori di default
            Map.refProjectVM.SelSlab = New Slab(String.Empty, String.Empty, Slab.StateOpt.AVAILABLE, String.Empty, String.Empty, 0, String.Empty)
            ' Creo nuovo progetto
            EgtNewFile()
            EgtZoom(ZM.ALL)
      End Select
      ' Aggiorno visualizzazione bottone foto perchè potrei essere passato da mod detail a newslab
      NotifyPropertyChanged("PhotoCommand_Visibility")
      NotifyPropertyChanged("Remove_Visibility")
      NotifyPropertyChanged("OkMsg")
      NotifyPropertyChanged("SelSlab")
      ' Aggiorno stato bottone di conferma
      IsEnabledBtn(SelSlab.IsValid)
   End Sub

   Private Sub IsEnabledBtn(IsEnabled As Boolean)
      Ok_IsEnabled = IsEnabled
   End Sub

#End Region    ' METHODS

#Region "COMMANDS"

#Region "PhotoCommand"

   Public ReadOnly Property PhotoCommand As ICommand
      Get
         If m_cmdPhoto Is Nothing Then
            m_cmdPhoto = New Command(AddressOf Photo)
         End If
         Return m_cmdPhoto
      End Get
   End Property

   Public Sub Photo(ByVal param As Object)
      ' Se macchina fotografica collegata, faccio una foto
      If Map.refMainWindowVM.m_Camera.GetCameraLink() Then
         If Map.refMainWindowVM.m_Camera.CameraClick() Then
            SelSlab.ImagePath = "*"
         Else
            Map.refStatusBarVM.SetOutputMessage(EgtMsg(90313), 5, MSG_TYPE.ERROR_)    'Fotografia non riuscita
         End If
      ' Altrimenti lancio browser di immagini
      Else
         PhotoFromFile()
      End If
   End Sub

   Friend Sub PostPhoto(sPath As String, sContour As String)
      ' Carico la foto
      Map.refDetailPageVM.LoadPhoto(sPath)
      ' Se richiesto il riconoscimento del contorno
      'If Not String.IsNullOrEmpty(sContour) Then
      '   If Not m_MainWindow.m_CurrentProjectPageUC.LoadContour(sContour) Then
      '      m_MainWindow.m_CurrentProjectPageUC.SetWarningMessage(EgtMsg(90324))    'Riconoscimento contorno non riuscito
      '   End If
      'End If
      ' Aggiorno visualizzazione
      EgtZoom(ZM.ALL)
   End Sub

   Friend Sub PhotoFromFile()
      ' Apro dialogo per scelta immagine
      Dim PhotoDlg As New Microsoft.Win32.OpenFileDialog
      PhotoDlg.Title = "Open"
      PhotoDlg.Filter = "Image file(*.jpg;*.png;*.bmp)|*.jpg;*.png;*.bmp"
      PhotoDlg.FilterIndex = 1
      GetMainPrivateProfileString(S_GENERAL, K_IMAGEDIR, "", PhotoDlg.InitialDirectory)
      If Not PhotoDlg.ShowDialog Then Return
      Dim sPhoto As String = PhotoDlg.FileName
      ' Assegno la path dell'immagine selezionata 
      SelSlab.ImagePath = sPhoto
      ' Altri dati foto
      ' Carico immagine
      If Not Map.refDetailPageVM.LoadPhoto(sPhoto) Then
         ' Errore nel caricamento della fotografia
         MessageBox.Show(EgtMsg(MSG_RAWPARTTAB + 1), EgtMsg(MSG_MESSAGEBOX + 1), MessageBoxButton.OK, MessageBoxImage.Error)
         Return
      End If
      ' Aggiorno visualizzazione
      EgtZoom(ZM.ALL)
   End Sub

   Private Function CopyPhoto(OrigPath As String) As String
      Dim OrigTxtPath As String = Path.ChangeExtension(OrigPath, "txt")
      Dim ImgName As String = ValidateFileName(SelSlab.Id)
      Dim ImgExt As String = Path.GetExtension(OrigPath)
      Dim nI As Integer = 0
      Dim NewImgPath As String = Path.Combine(Map.refMainWindowVM.MainWindowM.sPhotoDir, ImgName & ImgExt)
      While File.Exists(NewImgPath)
         nI += 1
         NewImgPath = Path.Combine(Map.refMainWindowVM.MainWindowM.sPhotoDir, ImgName & "_" & nI.ToString() & ImgExt)
      End While
      Dim NewTxtPath As String = Path.ChangeExtension(NewImgPath, "txt")
      Try
         File.Copy(OrigPath, NewImgPath, True)
         File.Copy(OrigTxtPath, NewTxtPath, True)
      Catch ex As Exception
         Return String.Empty
      End Try
      Return Path.GetFileName(NewImgPath)
   End Function

   Private Function ValidateFileName(sFileName As String) As String
      Dim sTemp As String = sFileName
      For Each badChar As Char In Path.GetInvalidFileNameChars()
         sTemp = sTemp.Replace(badChar, "_")
      Next
      Return sTemp
   End Function

#End Region ' PhotoCommand

#Region "Ok"

   Public ReadOnly Property Ok_Command As ICommand
      Get
         If m_cmdOk Is Nothing Then
            m_cmdOk = New Command(AddressOf Ok)
         End If
         Return m_cmdOk
      End Get
   End Property

   Public Sub Ok(ByVal param As Object)
      Select Case Map.refProjectVM.SelProjectMode
         Case ProjectVM.ProjectModeOpt.DETAIL
            If SelSlab.IsModified Then
               ' Aggiorno la lastra con le modifiche
               Dim Query As String = "UPDATE " & Slab.DB_SLABS & " SET " &
                                     If(SelSlab.IsModifiedId, Slab.DB_ID & " = '" & SelSlab.Id & "', ", "") &
                                     If(SelSlab.IsModifiedState, Slab.DB_STATE & " = '" & SelSlab.State & "', ", "") &
                                     If(SelSlab.IsModifiedProjectAssignedTo, Slab.DB_PROJASSIGNEDTO & " = '" & SelSlab.ProjectAssignedTo & "', ", "") &
                                     If(SelSlab.IsModifiedMaterial, Slab.DB_MATERIAL & " = '" & SelSlab.Material & "', ", "") &
                                     If(SelSlab.IsModifiedThickness, Slab.DB_THICKNESS & " = '" & SelSlab.Thickness & "', ", "") &
                                     If(SelSlab.IsModifiedWarehousePosition, Slab.DB_WAREHOUSEPOS & " = '" & SelSlab.WarehousePosition & "'", "")
               Query = Query.TrimEnd(","c, " "c)
               Query &= "WHERE Id = '" & SelSlab.OrigId & "'"
               ManageDb.ExecuteQuery(Query)
            End If
         Case ProjectVM.ProjectModeOpt.NEWSLAB
            ' Copio immagine
            Dim sImgSource As String
            If SelSlab.ImagePath = "*" Then
               sImgSource = Map.refMainWindowVM.m_Camera.ImageDir & "\" & Camera.FINAL_IMAGE
            Else
               sImgSource = SelSlab.ImagePath
            End If
            Dim sCopyImagePath As String = CopyPhoto(sImgSource)
            If Not String.IsNullOrEmpty(sCopyImagePath) Then
               SelSlab.ImagePath = sCopyImagePath
            Else
               Dim sMsg As String = "Error copying image or auxiliary info"
               Map.refStatusBarVM.SetOutputMessage(sMsg, 5, MSG_TYPE.ERROR_)
               Return
            End If
            ' Aggiungo la nuova lastra al Db
            Dim Query As String = "INSERT INTO " & Slab.DB_SLABS & " (" & Slab.DB_ID & ", " & Slab.DB_IMAGEPATH & ", " & Slab.DB_STATE & ", " & Slab.DB_PROJASSIGNEDTO & ", " & Slab.DB_MATERIAL & ", " & Slab.DB_THICKNESS & ", " & Slab.DB_WAREHOUSEPOS & ", " & Slab.DB_ADDEDDATE & ")" &
                                  " VALUES ('" & SelSlab.Id & "', " &
                                          "'" & SelSlab.ImagePath & "', " &
                                                SelSlab.State & ", " &
                                          "'" & SelSlab.ProjectAssignedTo & "', " &
                                          "'" & SelSlab.Material & "', " &
                                                SelSlab.Thickness & ", " &
                                          "'" & SelSlab.WarehousePosition & "', " &
                                          "Date('" & (String.Format("{0:yyyy-MM-dd}", SelSlab.AddedDate)) & "'))"
            ManageDb.ExecuteQuery(Query)
      End Select
      Map.refProjectVM.SelProjectMode = ProjectVM.ProjectModeOpt.LIST
   End Sub

#End Region ' Ok

#Region "Cancel"

   Public ReadOnly Property Cancel_Command As ICommand
      Get
         If m_cmdCancel Is Nothing Then
            m_cmdCancel = New Command(AddressOf Cancel)
         End If
         Return m_cmdCancel
      End Get
   End Property

   Public Sub Cancel(ByVal param As Object)
      Map.refProjectVM.SelProjectMode = ProjectVM.ProjectModeOpt.LIST
   End Sub

#End Region ' Cancel

#Region "Remove"

   Public ReadOnly Property Remove_Command As ICommand
      Get
         If m_cmdRemove Is Nothing Then
            m_cmdRemove = New Command(AddressOf Remove)
         End If
         Return m_cmdRemove
      End Get
   End Property

   Public Sub Remove(ByVal param As Object)
      ' chiedo conferma
      If MessageBox.Show(EgtMsg(MSG_OPTIONPANEL + 5), "", MessageBoxButton.YesNo, MessageBoxImage.Question) <>
         MessageBoxResult.Yes Then Return
      Dim sImagePath As String = SelSlab.ImagePath
      ' elimino dal Db
      Dim Query As String = "DELETE FROM " & Slab.DB_SLABS & " WHERE " &
                            Slab.DB_ID & " = '" & SelSlab.Id & "'"
      If ManageDb.ExecuteQuery(Query) <> 0 Then
         ' elimino anche la relativa foto
         Try
            If Not File.Exists(sImagePath) Then
               sImagePath = Map.refMainWindowVM.MainWindowM.sPhotoDir & "\" & sImagePath
            End If
            File.Delete(sImagePath)
            File.Delete(Path.ChangeExtension(sImagePath, "txt"))
         Catch ex As FileNotFoundException
            ' non è un problema
         Catch ex As Exception
            ' non è un problema
         End Try
      End If
      ' elimino dalla lista
      Map.refProjectVM.SlabList.Remove(SelSlab)
      ' torno alla lista
      Map.refProjectVM.SelProjectMode = ProjectVM.ProjectModeOpt.LIST
   End Sub

#End Region ' Remove

#End Region    ' COMMANDS

End Class