Files
OmagCUT/CadCuts/SelParkIndWD.xaml.vb
Dario Sassi 6c72457108 EgtOmagCUT :
- correzione apertura progetto con parcheggi con gestione parcheggi disabilitata da Ini( [General] EnableDXFPark=0).
2026-02-18 17:13:38 +01:00

918 lines
32 KiB
VB.net

Imports System.ComponentModel
Imports System.Globalization
Imports System.Xml
Imports EgtUILib
Imports OmagCUT.NestPageUC
Public Class SelParkIndWD
Private Shared m_MainWindow As MainWindow = DirectCast(Application.Current.MainWindow, MainWindow)
Private m_nCtx As Integer = -1
Public Const nIndAllOff As Integer = 999
Public Shared sActualProj As String = String.Empty
Private m_ParkIndList As New List(Of ParkInd)
Public Property ParkIndList As List(Of ParkInd)
Get
Return m_ParkIndList
End Get
Set(value As List(Of ParkInd))
m_ParkIndList = value
End Set
End Property
Sub New(Owner As Window, Optional nCtx As Integer = -1)
'Me.Owner = Owner
InitializeComponent()
If nCtx > -1 Then m_nCtx = nCtx
End Sub
Public Sub Me_Laoded() Handles Me.Loaded
' Aggiorno la lista
UpdateList()
' Imposto la selezione del primo parcheggio disponibile
UpdateDefaultSelection()
End Sub
Public Sub UpdateList()
' Carico lista dei pezzi
LoadParkInd(m_ParkIndList, m_nCtx)
ParkIndListBox.ItemsSource = m_ParkIndList
UpdateDefaultSelection()
' Forzo l'aggiornamento della grafica
ParkIndListBox.Items.Refresh()
End Sub
Public Sub UpdateDefaultSelection()
' Procedo a selezionare il primo (E FORSE ANCHE L'UNICO?) parcheggio attivo
Dim bFound As Boolean = False
For Each ItemPark As ParkInd In m_ParkIndList
If ItemPark.IsStatusON Then
ParkIndListBox.SelectedItem = ItemPark
bFound = True
Exit For
End If
Next
If Not bFound And m_ParkIndList.Count > 0 Then
m_ParkIndList(0).Status = GDB_ST.ON_
ParkIndListBox.SelectedItem = m_ParkIndList(0)
End If
'' Provedo a spegnere tutti gli altri parcheggi
'For Each ItemParkInd As ParkInd In m_ParkIndList
' If ParkIndListBox.SelectedItem.Ind <> ItemParkInd.Ind Then
' ItemParkInd.Status = GDB_ST.OFF
' SetStatusPartInParkInd(ItemParkInd)
' End If
'Next
End Sub
Private Sub ParkIndListBox_SelectionChanged() Handles ParkIndListBox.MouseLeftButtonUp
' Non so se il click sta accendeno o spegnendo quinid faccio una verifica dello stato attuale del parcheggio
Dim localParkInd As ParkInd = ParkIndListBox.SelectedItem
' Se l'elemento selezionato è attivo allora esco (perchè altrimenti lo spegnerei)
If localParkInd.IsStatusON Then Return
Dim bFound As Boolean = False
If localParkInd.Ind = nIndAllOff Then
localParkInd.Status = GDB_ST.ON_
bFound = True
End If
Dim nPartId As Integer = EgtGetFirstPart()
' Cerco il primo pezzo del parcheggio indicato
While nPartId <> GDB_ID.NULL And Not bFound
Dim sInfoParkInd As String = String.Empty
' Se i pezzi non hanno un indice di parcheggio di default vale "0"
If Not EgtGetInfo(nPartId, INFO_PARKIND, sInfoParkInd) Then sInfoParkInd = "0"
If localParkInd.Ind.ToString = sInfoParkInd Then
' Determino lo stato da assegnare al parcheggio (prendo il primo pezzo del parcheggio come riferimento)
Dim OppositStat As Integer = If(localParkInd.Status = GDB_ST.ON_, GDB_ST.OFF, GDB_ST.ON_)
localParkInd.Status = OppositStat
bFound = True
' termino la ricerca
Exit While
End If
nPartId = EgtGetNextPart(nPartId)
End While
' Assegno lo stato del parcheggio a tutti i pezzi i parcheggio
If bFound Then
SetStatusPartInParkInd(localParkInd, True, m_nCtx)
Else
' Significa che i pezzi sono tutti in macchina: quindi i pezzi sono (SICURAMENTE?) accesi
Dim OppositStat As Integer = If(localParkInd.Status = GDB_ST.ON_, GDB_ST.OFF, GDB_ST.ON_)
localParkInd.Status = OppositStat
SetStatusPartInParkInd(localParkInd, True, m_nCtx)
End If
' Se accendo un parcheggio procedo a spegnere tutto gli atri
If localParkInd.Status = GDB_ST.ON_ Then
For Each ItemParkInd As ParkInd In m_ParkIndList
If localParkInd.Ind <> ItemParkInd.Ind Then
ItemParkInd.Status = GDB_ST.OFF
SetStatusPartInParkInd(ItemParkInd, True, m_nCtx)
End If
Next
End If
EgtZoom(ZM.ALL)
End Sub
#Region "METODI SHARED per gestione della lista parcheggi"
' Restituisce il primo indice di parcheggio libero
Public Shared Function NewParkInd(Optional nCtx As Integer = -1) As Integer
' recupero il contesto corrente
Dim CurrCtx As Integer = EgtGetCurrentContext()
' recupero il contesto del progetto
Dim ProjCtx As Integer = m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx()
If nCtx > -1 Then ProjCtx = nCtx
EgtSetCurrentContext(ProjCtx)
Dim LastParkInd As Integer = 0
Dim nRawId As Integer = GetCurrentRaw()
' Leggo l'indice di parcheggio dei pezzi in tavola
Dim nPartId As Integer = EgtGetFirstGroupInGroup(nRawId)
While nPartId <> GDB_ID.NULL
' Se i pezzi non hanno un indice di parcheggio
Dim sInfoParkInd As String = String.Empty
If EgtGetInfo(nPartId, INFO_PARKIND, sInfoParkInd) Then
If IsNumeric(sInfoParkInd) Then
Dim nInfoParkIndn As Integer = CInt(sInfoParkInd)
LastParkInd = Math.Max(LastParkInd, nInfoParkIndn)
End If
End If
nPartId = EgtGetNextGroup(nPartId)
End While
' Leggo l'indice di parcheggio dei pezzi in parcheggio
nPartId = EgtGetFirstPart()
While nPartId <> GDB_ID.NULL
' Se i pezzi non hanno un indice di parcheggio (COPIA della funzione sopra)
Dim sInfoParkInd As String = String.Empty
If EgtGetInfo(nPartId, INFO_PARKIND, sInfoParkInd) Then
If IsNumeric(sInfoParkInd) Then
Dim nInfoParkIndn As Integer = CInt(sInfoParkInd)
LastParkInd = Math.Max(LastParkInd, nInfoParkIndn)
End If
End If
nPartId = EgtGetNextPart(nPartId)
End While
' Ripristino il contesto corrente
EgtSetCurrentContext(CurrCtx)
Return LastParkInd + 1
End Function
' Gestisce lo stato dei pezzi associati al parcheggio indicato
Public Shared Sub SetStatusPartInParkInd(localParkInd As ParkInd, Optional bDraw As Boolean = True, Optional nCtx As Integer = -1)
If IsNothing(localParkInd) Then Return
' recupero il contesto corrente
Dim CurrCtx As Integer = EgtGetCurrentContext()
' recupero il contesto del progetto
Dim ProjCtx As Integer = m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx()
If nCtx > -1 Then ProjCtx = nCtx
EgtSetCurrentContext(ProjCtx)
Dim nRawId As Integer = GetCurrentRaw()
' Pezzi in tavola
Dim nPartId As Integer = EgtGetFirstGroupInGroup(nRawId)
While nPartId <> GDB_ID.NULL
Dim sInfoParkInd As String = String.Empty
If Not EgtGetInfo(nPartId, INFO_PARKIND, sInfoParkInd) Then sInfoParkInd = "0"
If localParkInd.Ind.ToString = sInfoParkInd Then
' Salvo lo stato del parcheggio (per gestire la navigazione) ANCHE SE I PEZZI SONO ACCESI
EgtSetInfo(nPartId, INFO_PARKSTATUS, localParkInd.Status)
End If
nPartId = EgtGetNextGroup(nPartId)
End While
' Pezzi in parcheggio
nPartId = EgtGetFirstPart()
While nPartId <> GDB_ID.NULL
Dim sInfoParkInd As String = String.Empty
If Not EgtGetInfo(nPartId, INFO_PARKIND, sInfoParkInd) Then sInfoParkInd = "0"
If localParkInd.Ind.ToString = sInfoParkInd Then
' Setto lo stato
EgtSetStatus(nPartId, localParkInd.Status)
' Salvo lo stato (per gestire la navigazione)
EgtSetInfo(nPartId, INFO_PARKSTATUS, localParkInd.Status)
End If
nPartId = EgtGetNextPart(nPartId)
End While
If bDraw Then EgtDraw()
' Ripristino il contesto corrente
EgtSetCurrentContext(CurrCtx)
End Sub
' Restituuisce la lista dei parcheggi del progetto corrente
Public Shared Sub LoadParkInd(P_List As List(Of ParkInd), Optional nCtx As Integer = -1)
If IsNothing(P_List) Then Return
P_List.Clear()
P_List.Add(New ParkInd(nIndAllOff, "All off", 0))
' recupero il contesto corrente
Dim CurrCtx As Integer = EgtGetCurrentContext()
' recupero il contesto del progetto
Dim ProjCtx As Integer = m_MainWindow.m_CurrentProjectPageUC.CurrentProjectScene.GetCtx()
If nCtx > -1 Then ProjCtx = nCtx
EgtSetCurrentContext(ProjCtx)
Dim nRawId As Integer = GetCurrentRaw()
' Pezzi in tavola
Dim nPartId As Integer = EgtGetFirstGroupInGroup(nRawId)
While nPartId <> GDB_ID.NULL
Dim sInfoParkInd As String = String.Empty
Dim nInfoParkInd As Integer = -1
' Recupero l'indice del parcheggio
If EgtGetInfo(nPartId, INFO_PARKIND, sInfoParkInd) Then
nInfoParkInd = If(IsNumeric(sInfoParkInd), CInt(sInfoParkInd), -1)
Else
nInfoParkInd = 0
End If
' Se l'indice di parcheggio restituito è valido (Maggiore di -1)
If nInfoParkInd > -1 Then
' Verifico se nella lista dei parcheggi è già presente l'indice indicato
Dim localParkInd As ParkInd = P_List.Find(Function(x) x.Ind = nInfoParkInd)
' Se non trovo nessun parcheggio con questo indice allora lo aggiungo
If IsNothing(localParkInd) Then
Dim nStatus As Integer
If Not EgtGetInfo(nPartId, INFO_PARKSTATUS, nStatus) Then nStatus = GDB_ST.ON_
' EgtGetStatus(nPartId, nStatus)
P_List.Add(New ParkInd(nInfoParkInd, "Park_" & nInfoParkInd.ToString, nStatus))
End If
End If
nPartId = EgtGetNextGroup(nPartId)
End While
' Pezzi in parcheggio
nPartId = EgtGetFirstPart()
While nPartId <> GDB_ID.NULL
Dim sInfoParkInd As String = String.Empty
Dim nInfoParkInd As Integer = -1
' Recupero l'indice del parcheggio
If EgtGetInfo(nPartId, INFO_PARKIND, sInfoParkInd) Then
nInfoParkInd = If(IsNumeric(sInfoParkInd), CInt(sInfoParkInd), -1)
Else
nInfoParkInd = 0
End If
' Se l'indice di parcheggio restituito è valido (Maggiore di -1)
If nInfoParkInd > -1 Then
' Verifico se nella lista dei parcheggi è già presente l'indice indicato
Dim localParkInd As ParkInd = P_List.Find(Function(x) x.Ind = nInfoParkInd)
' Se non trovo nessun parcheggio con questo indice allora lo aggiungo
If IsNothing(localParkInd) Then
Dim nStatus As Integer
If Not EgtGetInfo(nPartId, INFO_PARKSTATUS, nStatus) Then nStatus = GDB_ST.ON_
' EgtGetStatus(nPartId, nStatus)
P_List.Add(New ParkInd(nInfoParkInd, "Park_" & nInfoParkInd.ToString, nStatus))
End If
End If
nPartId = EgtGetNextPart(nPartId)
End While
EgtSetCurrentContext(CurrCtx)
End Sub
' Aggiorna la lista dei parcheggi, se "bDraw=true" aggiorno la scena
Public Shared Sub UpdateViewOnParkInd(Optional bDraw As Boolean = True)
' Ricarico la lista dei parcheggi
Dim ListParkInd As New List(Of ParkInd)
SelParkIndWD.LoadParkInd(ListParkInd)
' Aggiorna la vista dei parcheggi
For Each Item As ParkInd In ListParkInd
SelParkIndWD.SetStatusPartInParkInd(Item, bDraw)
Next
End Sub
' Restituisce il primo parcheggio attivo (
Public Shared Function GetCurrentParkIndSelected() As ParkInd
Dim ListParkInd As New List(Of ParkInd)
SelParkIndWD.LoadParkInd(ListParkInd)
' Procedo a selezionare il primo (E ANCHE UNICO?..a volte no..) parcheggio attivo -> guarda funzione UpdateList <-
For Each ItemPark As ParkInd In ListParkInd
If ItemPark.IsStatusON Then
Return ItemPark
End If
Next
Return Nothing
End Function
' Restitusice il nome del file immagine del parcheggio (manance solo dell'Indice di parcheggio e dell'esetensione png)
Public Shared Function GetPathCurrProj() As String
Dim nProj As Integer = m_MainWindow.m_CurrentProjectPageUC.GetCurrentProject()
Dim sParkPath As String = m_MainWindow.GetSaveDir() & "\" & Math.Abs(nProj).ToString("D4") & "_ParkInd_"
If Not String.IsNullOrEmpty(sActualProj) Then
Dim sDir As String = System.IO.Path.GetDirectoryName(sActualProj)
Dim sFile As String = System.IO.Path.GetFileNameWithoutExtension(sActualProj)
sParkPath = sDir & "\" & sFile & "_ParkInd_"
End If
Return sParkPath
End Function
Public Shared Sub CopyImgSvg(sNewFileName As String, Optional nCtx As Integer = -1)
If sNewFileName.EndsWith(".nge") Then
sNewFileName = sNewFileName.Remove(sNewFileName.Length - 4, 4) & "_ParkInd_"
End If
Dim Extension As String = ".svg"
If Not MainWindow.m_bShowSVGParkInd Then Extension = ".png"
Dim ListParkInd As New List(Of ParkInd)
' ricarico la lista
SelParkIndWD.LoadParkInd(ListParkInd, nCtx)
'SelParkIndWD.sActualProj = Path.GetFileNameWithoutExtension(sPath)
For Each ItemParkInd As ParkInd In ListParkInd
If ItemParkInd.Ind <> 0 And ItemParkInd.Ind <> 999 And ItemParkInd.nPartInPark > 0 Then
Try
Dim sNewFile As String = sNewFileName & ItemParkInd.Ind.ToString & Extension
If MainWindow.m_bShowSVGParkInd Then
WriteMyXML(sNewFile, ItemParkInd.LocalMyCanvas)
Else
If System.IO.File.Exists(sNewFile) Then
System.IO.File.Delete(sNewFile)
End If
System.IO.File.Copy(If(Extension = ".svg", ItemParkInd.Svg, ItemParkInd.Img), sNewFile)
End If
Catch ex As Exception
EgtOutLog("Copia immagine " & If(Extension = ".svg", ItemParkInd.Svg, ItemParkInd.Img) & " di ParkInd non riuscita")
End Try
End If
Next
End Sub
#End Region ' Metodi Shared
End Class
Public Class ParkInd
Implements INotifyPropertyChanged
Private m_VisbilityAllOff As Visibility = Visibility.Hidden
Private m_Ind As Integer
Public Property Ind As Integer
Get
Return m_Ind
End Get
Set(value As Integer)
m_Ind = value
End Set
End Property
Private m_Name As String
Public Property Name As String
Get
Return m_Name
End Get
Set(value As String)
m_Name = value
End Set
End Property
Private m_Img As String = String.Empty
Public Property Img As String
Get
Return m_Img
End Get
Set(value As String)
m_Img = value
NotifyPropertyChanged("MyVisibilityImg")
End Set
End Property
Private m_Svg As String = String.Empty
Public Property Svg As String
Get
Return m_Svg
End Get
Set(value As String)
m_Svg = value
NotifyPropertyChanged("MyVisibilitySvg")
End Set
End Property
Private m_nPartInTable As Integer = 0
Public Property nPartInTable As Integer
Get
Return m_nPartInTable
End Get
Set(value As Integer)
m_nPartInTable = value
NotifyPropertyChanged(NameOf(nPartInTable))
End Set
End Property
Private m_nPartInPark As Integer = GDB_ST.ON_
Public Property nPartInPark As Integer
Get
Return m_nPartInPark
End Get
Set(value As Integer)
m_nPartInPark = value
NotifyPropertyChanged(NameOf(nPartInPark))
End Set
End Property
Public ReadOnly Property CountInTab As String
Get
Return m_nPartInTable.ToString
End Get
End Property
Public ReadOnly Property ImgTab As String
Get
Return DirectCast(Application.Current.MainWindow, MainWindow).GetResourcesDir() & "\MachineButtonsImage\NewIcons\table.png"
End Get
End Property
Public ReadOnly Property CountInPark As String
Get
Return m_nPartInPark.ToString
End Get
End Property
Public ReadOnly Property ImgPark As String
Get
Return DirectCast(Application.Current.MainWindow, MainWindow).GetResourcesDir() & "\MachineButtonsImage\NewIcons\Park.png"
End Get
End Property
Private m_Status As Integer
Public Property Status As Integer
Get
Return m_Status
End Get
Set(value As Integer)
m_Status = value
NotifyPropertyChanged(NameOf(IsStatusON))
End Set
End Property
Public ReadOnly Property IsStatusON As Boolean
Get
Return (m_Status = GDB_ST.ON_)
End Get
End Property
Public ReadOnly Property MyVisibilityTmg As Visibility
Get
Return If(Not System.IO.File.Exists(m_Img), Visibility.Collapsed, Visibility.Visible)
End Get
End Property
Public ReadOnly Property MyVisibilitySvg As Visibility
Get
Return If(Not System.IO.File.Exists(m_Svg), Visibility.Collapsed, Visibility.Visible)
End Get
End Property
Public ReadOnly Property TitleVisibility As Visibility
Get
Return If(m_Ind = 999, m_VisbilityAllOff, Visibility.Visible)
End Get
End Property
Private m_LocalMyCanvas As MyCanvas
Public ReadOnly Property LocalMyCanvas As MyCanvas
Get
Return m_LocalMyCanvas
End Get
End Property
Sub New(Ind As Integer, Name As String, Stat As Integer)
m_Ind = Ind
m_Name = Name
m_Status = Stat
Dim MyMainWindow As MainWindow = DirectCast(Application.Current.MainWindow, MainWindow)
' Costruisco il percorso immagine
If m_Ind = 0 Then
m_Img = MyMainWindow.GetResourcesDir() & "\MachineButtonsImage\NewIcons\Park_On.png"
m_Svg = MyMainWindow.GetResourcesDir() & "\MachineButtonsImage\NewIcons\Park_On.svg"
ElseIf m_Ind = 999 Then
m_Img = MyMainWindow.GetResourcesDir() & "\MachineButtonsImage\NewIcons\Park_Off.png"
m_Svg = MyMainWindow.GetResourcesDir() & "\MachineButtonsImage\NewIcons\Park_Off.svg"
Else
m_Img = SelParkIndWD.GetPathCurrProj() & m_Ind.ToString & ".png"
m_Svg = SelParkIndWD.GetPathCurrProj() & m_Ind.ToString & ".svg"
End If
If MainWindow.m_bShowSVGParkInd Then
Dim CanvWidth As Integer = 145
Dim CanvHeight As Integer = CInt(CanvWidth / 1.4)
m_LocalMyCanvas = New MyCanvas(CanvWidth, CanvHeight)
If System.IO.File.Exists(m_Svg) Then
ReadMyXML(m_Svg, m_LocalMyCanvas)
m_Img = ""
End If
Else
m_Svg = ""
End If
' Conto il numero di pezzi in Tavola
CountPartInTable()
' Conto il numero di pezzi in parcheggio
CountPartInPark()
End Sub
' Conta in numero di pezzi di questo parcheggio in Tavola
Private Sub CountPartInTable()
Dim nCount As Integer = 0
Dim nRawId As Integer = GetCurrentRaw()
' Leggo l'indice di parcheggio dei pezzi in tavola
Dim nPartId As Integer = EgtGetFirstGroupInGroup(nRawId)
While nPartId <> GDB_ID.NULL
' Aggiorno il valore del contatore
If IncreaseCounterPart(nPartId, nCount) Then
UpdateEntInCanvas(nPartId, 0.2)
End If
nPartId = EgtGetNextGroup(nPartId)
End While
m_nPartInTable = nCount
End Sub
' Conta il numero di pezzi di questo parcheggio in Parcheggio
Private Sub CountPartInPark()
Dim nCount As Integer = 0
Dim nPartId As Integer = EgtGetFirstPart()
While nPartId <> GDB_ID.NULL
' Aggiorno il valore del contatore
If IncreaseCounterPart(nPartId, nCount) Then
UpdateEntInCanvas(nPartId, 1)
End If
nPartId = EgtGetNextPart(nPartId)
End While
m_nPartInPark = nCount
End Sub
Private Sub UpdateEntInCanvas(nPartId, dOpacity)
If Not IsNothing(m_LocalMyCanvas) Then
' modifico il colore del pezzo nel SVG
Dim nIdRegion As Integer = EgtGetFirstNameInGroup(nPartId, "Region")
If nIdRegion <> GDB_ID.NULL Then
Dim nIdEnt As Integer = EgtGetFirstInGroup(nIdRegion)
While nIdEnt <> GDB_ID.NULL
If EgtGetType(nIdEnt) = GDB_TY.SRF_FRGN Then
Exit While
End If
End While
If nIdEnt <> GDB_ID.NULL Then
Dim sName As String = ""
EgtGetName(nIdEnt, sName)
Dim Idpath As MyPath = m_LocalMyCanvas.ListPath.Find(Function(x) x.id = sName)
If Not IsNothing(Idpath) Then
Idpath.fill_opacity = dOpacity
m_LocalMyCanvas.UpdateMyPath(Idpath)
Idpath.LoadPath()
NotifyPropertyChanged(NameOf(LocalMyCanvas))
End If
End If
End If
End If
End Sub
' Verifica se il pezzo passato (da parcheggio o tavola) appartiene al ParkInd corrente e quindi aggiorna il valore di nCount+=1
Private Function IncreaseCounterPart(nPartId As Integer, ByRef nCount As Integer) As Boolean
Dim bOk As Boolean = False
' Se i pezzi non hanno un indice di parcheggio
Dim sInfoParkInd As String = String.Empty
Dim nInfoParkInd As Integer = -1
' Recupero l'indice del parcheggio
If EgtGetInfo(nPartId, INFO_PARKIND, sInfoParkInd) Then
nInfoParkInd = If(IsNumeric(sInfoParkInd), CInt(sInfoParkInd), -1)
Else
nInfoParkInd = 0
End If
' Se l'indice di parcheggio restituito è valido (Maggiore di -1)
If nInfoParkInd > -1 Then
' e uguale a quallo del parcheggio correntemente selezionato
If nInfoParkInd = m_Ind Then
nCount = nCount + 1
bOk = True
End If
End If
Return bOk
End Function
Public Event PropertyChanged As PropertyChangedEventHandler Implements INotifyPropertyChanged.PropertyChanged
Public Sub NotifyPropertyChanged(propName As String)
RaiseEvent PropertyChanged(Me, New PropertyChangedEventArgs(propName))
End Sub
End Class
#Region "ELEMENTI PER LA GESTIONE SVG"
Public Class MyCanvas
Private m_CurrCanvas As New Canvas
Public Property CurrCanvas As Canvas
Get
Return m_CurrCanvas
End Get
Set(value As Canvas)
m_CurrCanvas = value
End Set
End Property
Private m_ListPath As New List(Of MyPath)
Public Property ListPath As List(Of MyPath)
Get
Return m_ListPath
End Get
Set(value As List(Of MyPath))
m_ListPath = value
End Set
End Property
Private m_ViewBoxDim As String
Public Property ViewBoxDim As String
Get
Return m_ViewBoxDim
End Get
Set(value As String)
m_ViewBoxDim = value
End Set
End Property
Sub New(Width As Integer, Height As Integer)
m_CurrCanvas.Width = Width
m_CurrCanvas.Height = Height
m_CurrCanvas.ClipToBounds = True
End Sub
Public Sub LoadCanvas()
For Each ItemPath As MyPath In m_ListPath
m_CurrCanvas.Children.Add(ItemPath.CurrPath)
Next
End Sub
Public Sub UpdateMyPath(CurrPath As MyPath)
m_CurrCanvas.Children.Remove(CurrPath.CurrPath)
m_CurrCanvas.Children.Add(CurrPath.CurrPath)
End Sub
End Class
Public Class MyPath
Private m_CurrPath As New System.Windows.Shapes.Path
Public Property CurrPath As System.Windows.Shapes.Path
Get
Return m_CurrPath
End Get
Set(value As System.Windows.Shapes.Path)
m_CurrPath = value
End Set
End Property
Private m_CanvX As Double
Public ReadOnly Property CanvX As Double
Get
Return m_CanvX
End Get
End Property
Private m_CanvY As Double
Public ReadOnly Property CanvY As Double
Get
Return m_CanvY
End Get
End Property
Private m_DimX As Double
Public ReadOnly Property DimX As Double
Get
Return m_DimX
End Get
End Property
Private m_DimY As Double
Public ReadOnly Property DimY As Double
Get
Return m_DimY
End Get
End Property
Private m_id As String
Public ReadOnly Property id As String
Get
Return m_id
End Get
End Property
Private m_d As String
Public ReadOnly Property d As String
Get
Return m_d
End Get
End Property
Private m_fill As String
Public Property fill As String
Get
Return m_fill
End Get
Set(value As String)
m_fill = value
End Set
End Property
Private m_fill_opacity As Double
Public Property fill_opacity As Double
Get
Return m_fill_opacity
End Get
Set(value As Double)
m_fill_opacity = value
End Set
End Property
Private m_stroke As String
Public Property stroke As String
Get
Return m_stroke
End Get
Set(value As String)
m_stroke = value
End Set
End Property
Private m_stroke_opacity As Double
Public Property stroke_opacity As Double
Get
Return m_stroke_opacity
End Get
Set(value As Double)
m_stroke_opacity = value
End Set
End Property
Private m_stroke_width As Double
Public Property stroke_width As Double
Get
Return m_stroke_width
End Get
Set(value As Double)
m_stroke_width = value
End Set
End Property
Sub New(Id As String, D As String, CanvX As Double, CanvY As Double, DimX As Double, DimY As Double, Fill As String, FillOpacity As Double, Stroke As String, StrokeOpacity As Double)
m_id = Id
m_d = D
m_CanvX = CanvX
m_CanvY = CanvY
m_DimX = DimX
m_DimY = DimY
m_fill = Fill
m_fill_opacity = FillOpacity
m_stroke = Stroke
m_stroke_opacity = StrokeOpacity
LoadPath()
End Sub
Public Sub LoadPath()
' Carico la geometria
m_CurrPath.Data = Geometry.Parse(d)
' Carico il colore di sfondo
SetBrushFromRGBString(m_fill, m_CurrPath.Fill)
' Applico l'opacità della superificie
m_CurrPath.Opacity = m_fill_opacity
' Calcolo e applico la traslazione e la scalatura
Dim myTransformGroup As New TransformGroup()
Dim ScaleX As Double = m_CanvX / DimX
Dim ScaleY As Double = m_CanvY / DimY
Dim OffX As Double = (m_CanvX - Math.Min(ScaleX, ScaleY) * DimX) / 2
Dim OffY As Double = (m_CanvY - Math.Min(ScaleX, ScaleY) * DimY) / 2
myTransformGroup.Children.Add(New ScaleTransform(Math.Min(ScaleX, ScaleY), Math.Min(ScaleX, ScaleY)))
myTransformGroup.Children.Add(New TranslateTransform(OffX, OffY))
m_CurrPath.RenderTransform = myTransformGroup
End Sub
Private Sub SetBrushFromRGBString(sFill As String, ByRef brFill As Brush)
If String.IsNullOrEmpty(sFill) Then
brFill = Brushes.DarkRed
Return
End If
Dim s1 As String = sFill
If s1.Contains("rgb") Then
s1 = s1.Replace("rgb(", "")
s1 = s1.Replace(")", "")
Dim s2 As String = ""
For Each s As String In s1.Split(",")
s2 &= CInt(s).ToString("x2")
Next
brFill = New BrushConverter().ConvertFrom("#" & s2)
End If
End Sub
End Class
Public Module XMLReader
Public Sub ReadMyXML(FilePath As String, Canv As MyCanvas)
'Create the XML Reader
Dim m_xmlr As XmlTextReader = New XmlTextReader(FilePath)
'Disable whitespace so that you don't have to read over whitespaces
m_xmlr.WhitespaceHandling = WhitespaceHandling.None
' Leggo la prima riga: '?xml' tag
m_xmlr.Read()
' Passo a leggere la successiva: 'svg' tag
m_xmlr.Read()
' Leggo gli attributi di questo tag (dimensioni)
Dim ViewBoxDim = m_xmlr.GetAttribute("viewBox")
Canv.ViewBoxDim = ViewBoxDim
' Elaboro i dati per avere la scalatura del disegno
Dim DimViewBox As String() = ViewBoxDim.ToString.Split(" ")
Dim DimX As Integer = Math.Abs(CInt(DimViewBox(2))) + Math.Abs(CInt(DimViewBox(0)))
Dim DimY As Integer = Math.Abs(CInt(DimViewBox(3))) + Math.Abs(CInt(DimViewBox(1)))
' Leggo in loop i tag: 'path'
While Not m_xmlr.EOF
m_xmlr.Read()
If Not m_xmlr.IsStartElement() Then
Continue While
End If
' recupero il valore dell'attributo 'id'
Dim idAttribute = m_xmlr.GetAttribute("id")
' recupero il valore dell'attributo 'd'
Dim dAttribute = m_xmlr.GetAttribute("d")
' recupero il valore dell'attributo 'fill'
Dim fillAttribute = m_xmlr.GetAttribute("fill")
' recupero il valore dell'attributo 'fill-opacity'
Dim fillOpacityAttribute = m_xmlr.GetAttribute("fill-opacity")
' recupero il valore dell'attributo 'stroke'
Dim strokeAttribute = m_xmlr.GetAttribute("stroke")
' recupero il valore dell'attributo 'stroke-opacity'
Dim strokeOpacityAttribute = m_xmlr.GetAttribute("stroke-opacity")
' recupero il valore dell'attributo 'stroke - Width'
Dim strokeWidthAttribute = m_xmlr.GetAttribute("stroke-width")
' carico l'elemento in lista solo se esiste un'immagine
If Not String.IsNullOrEmpty(idAttribute) And Not String.IsNullOrEmpty(dAttribute) Then
Dim fillOpacity As Double = 1 ' CDbl(fillOpacityAttribute)
StringToDouble(fillOpacityAttribute, fillOpacity)
Dim strokeOpacity As Double = 1 ' CDbl(strokeOpacityAttribute)
StringToDouble(strokeOpacityAttribute, strokeOpacity)
Canv.ListPath.Add(New MyPath(idAttribute, dAttribute, Canv.CurrCanvas.Width, Canv.CurrCanvas.Height, DimX, DimY, fillAttribute, fillOpacity, strokeAttribute, strokeOpacity))
End If
End While
' Libero il file dalla lettura
m_xmlr.Close()
' popolo la canvas con le Path che ho caricato
Canv.LoadCanvas()
End Sub
Public Sub WriteMyXML(FilePath As String, Canv As MyCanvas)
Dim _namespaceDefault As String = "http://www.w3.org/2000/svg"
Dim doc As New Xml.XmlDocument
Dim elm As System.Xml.XmlNode
Dim elmSub As System.Xml.XmlNode
Dim elmMain As Xml.XmlNode
doc = New Xml.XmlDocument
elmMain = doc.CreateElement("svg")
elmSub = elmMain.Attributes.Append(doc.CreateAttribute("viewBox"))
elmSub.Value = Canv.ViewBoxDim
elmSub = elmMain.Attributes.Append(doc.CreateAttribute("xmlns"))
elmSub.Value = _namespaceDefault
For Each itemPath As MyPath In Canv.ListPath
elm = elmMain.AppendChild(doc.CreateElement("path"))
elmSub = elm.Attributes.Append(doc.CreateAttribute("id"))
elmSub.Value = itemPath.id
elmSub = elm.Attributes.Append(doc.CreateAttribute("d"))
elmSub.Value = itemPath.d
If Not String.IsNullOrEmpty(itemPath.fill) Then
elmSub = elm.Attributes.Append(doc.CreateAttribute("fill"))
elmSub.Value = itemPath.fill
End If
If Not String.IsNullOrEmpty(itemPath.fill_opacity) Then
elmSub = elm.Attributes.Append(doc.CreateAttribute("fill-opacity"))
elmSub.Value = itemPath.fill_opacity.ToString(CultureInfo.InvariantCulture)
End If
If Not String.IsNullOrEmpty(itemPath.stroke) Then
elmSub = elm.Attributes.Append(doc.CreateAttribute("stroke"))
elmSub.Value = itemPath.stroke
End If
If Not String.IsNullOrEmpty(itemPath.stroke_opacity) Then
elmSub = elm.Attributes.Append(doc.CreateAttribute("stroke-opacity"))
elmSub.Value = itemPath.stroke_opacity.ToString(CultureInfo.InvariantCulture)
End If
If Not String.IsNullOrEmpty(itemPath.stroke_width) Then
elmSub = elm.Attributes.Append(doc.CreateAttribute("stroke-width"))
elmSub.Value = itemPath.stroke_width.ToString(CultureInfo.InvariantCulture)
End If
Next
doc.AppendChild(doc.CreateXmlDeclaration("1.0", "UTF-8", ""))
doc.AppendChild(elmMain)
doc.Save(FilePath)
End Sub
End Module
#End Region ' Elementi per la gestione SVG