Imports DWSIM.Drawing.SkiaSharp.GraphicObjects
Imports DWSIM.Interfaces.Enums.GraphicObjects
Imports DWSIM.DrawingTools.Point

Namespace GraphicObjects.Shapes

    Public Class AbsorptionColumnGraphic

        Inherits ShapeGraphic

#Region "Constructors"

        Public Sub New()
            Me.ObjectType = DWSIM.Interfaces.Enums.GraphicObjects.ObjectType.AbsorptionColumn
            CreateConnectors(10, 10)
            Me.Description = "Absorption Column"
            EmbeddedResourceIconName = "abscol_new.png"
        End Sub

        Public Sub New(ByVal graphicPosition As SKPoint)
            Me.New()
            Me.SetPosition(graphicPosition)
        End Sub

        Public Sub New(ByVal posX As Integer, ByVal posY As Integer)
            Me.New(New SKPoint(posX, posY))
        End Sub

        Public Sub New(ByVal graphicPosition As SKPoint, ByVal graphicSize As SKSize)
            Me.New(graphicPosition)
            Me.SetSize(graphicSize)
        End Sub

        Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal graphicSize As SKSize)
            Me.New(New SKPoint(posX, posY), graphicSize)
        End Sub

        Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal width As Integer, ByVal height As Integer)
            Me.New(New SKPoint(posX, posY), New SKSize(width, height))
        End Sub

#End Region

        Public Overrides Sub CreateConnectors(InCount As Integer, OutCount As Integer)

            'Creates all the connection points.

            If InputConnectors.Count = 0 Then

                For I As Integer = 1 To InCount

                    Dim Con As New ConnectionPoint
                    Con.Type = ConType.ConIn
                    InputConnectors.Add(Con)

                Next

            End If

            If OutputConnectors.Count = 0 Then

                For I As Integer = 1 To OutCount

                    Dim Con As New ConnectionPoint
                    Con.Type = ConType.ConOut
                    OutputConnectors.Add(Con)

                Next

            End If

            Dim myIC1 As New ConnectionPoint

            If DrawMode = 2 Then

                With InputConnectors
                    For i As Integer = 0 To InCount - 1
                        .Item(i).Position = New Point(X + 0.2 * Width, Y + Height * 0.2 + (i + 1) / InCount * Height * 0.6)
                        .Item(i).Direction = ConDir.Right
                        .Item(i).ConnectorName = "Column Feed Port #" & (i + 1)
                    Next
                    If .Item(0).IsAttached Then
                        .Item(0).Position = New Point(X + 0.2 * Width, Y + 0.2 * Height)
                    End If
                    If .Item(1).IsAttached Then
                        .Item(1).Position = New Point(X + 0.2 * Width, Y + 0.88 * Height)
                    End If
                End With

                With OutputConnectors
                    .Item(0).Position = New Point(X + 0.5 * Width, Y + 0.2 * Height)
                    .Item(1).Position = New Point(X + 0.5 * Width, Y + 0.88 * Height)
                    .Item(0).ConnectorName = "Top Product"
                    .Item(1).ConnectorName = "Bottoms Product"
                    For i As Integer = 2 To OutCount - 1
                        .Item(i).Position = New Point(X + 0.05 * 1.25 * Width + 0.2 * 1.25 * Width, Y + Height * 0.2 + (i + 1) / OutCount * Height * 0.6)
                        .Item(i).Direction = ConDir.Left
                        .Item(i).ConnectorName = "Side Draw #" & (i - 1)
                    Next
                End With

            Else

                With InputConnectors
                    For i As Integer = 0 To InCount - 1
                        .Item(i).Position = New Point(X + 0.05 * 1.25 * Width, Y + Height * 0.2 + (i + 1) / InCount * Height * 0.6)
                        .Item(i).Direction = ConDir.Right
                        .Item(i).ConnectorName = "Column Feed Port #" & (i + 1)
                    Next
                End With

                With OutputConnectors
                    .Item(0).Position = New Point(X + Width, Y + 0.02 * Height)
                    .Item(1).Position = New Point(X + Width, Y + 0.98 * Height)
                    .Item(0).ConnectorName = "Top Product"
                    .Item(1).ConnectorName = "Bottoms Product"
                    For i As Integer = 2 To OutCount - 1
                        .Item(i).Position = New Point(X + 0.05 * 1.25 * Width + 0.2 * 1.25 * Width, Y + Height * 0.2 + (i + 1) / OutCount * Height * 0.6)
                        .Item(i).Direction = ConDir.Left
                        .Item(i).ConnectorName = "Side Draw #" & (i - 1)
                    Next
                End With

            End If

            EnergyConnector.Active = False

        End Sub

        Public Overrides Sub PositionConnectors()

            CreateConnectors(10, 10)

        End Sub

        Public Overrides Sub Draw(ByVal g As Object)

            Dim canvas As SKCanvas = DirectCast(g, SKCanvas)

            CreateConnectors(10, 10)
            UpdateStatus()

            MyBase.Draw(g)

            Select Case DrawMode

                Case 0

                    'default

                    Dim gradPen As New SKPaint()
                    With gradPen
                        .Color = LineColor.WithAlpha(50)
                        .StrokeWidth = LineWidth
                        .IsStroke = False
                        .IsAntialias = GlobalSettings.Settings.DrawingAntiAlias
                    End With

                    canvas.DrawRoundRect(New SKRect(X + (0.05) * 1.25 * Width, Y + 0.1 * Height, X + (0.05) * 1.25 * Width + 0.2 * 1.25 * Width, Y + 0.1 * Height + 0.8 * Height), 10, 10, gradPen)

                    Dim myPen As New SKPaint()
                    With myPen
                        .Color = LineColor
                        .StrokeWidth = LineWidth
                        .IsStroke = True
                        .IsAntialias = GlobalSettings.Settings.DrawingAntiAlias
                    End With

                    canvas.DrawRoundRect(New SKRect(X + (0.05) * 1.25 * Width, Y + 0.1 * Height, X + (0.05) * 1.25 * Width + 0.2 * 1.25 * Width, Y + 0.1 * Height + 0.8 * Height), 10, 10, myPen)

                    canvas.DrawPoints(SKPointMode.Polygon, New SKPoint() {New SKPoint(X + 0.175 * Width, Y + 0.1 * Height), New SKPoint(X + 0.175 * Width, Y + 0.02 * Height), New SKPoint(X + Width, Y + 0.02 * Height)}, myPen)
                    canvas.DrawPoints(SKPointMode.Polygon, New SKPoint() {New SKPoint(X + 0.175 * Width, Y + 0.9 * Height), New SKPoint(X + 0.175 * Width, Y + 0.98 * Height), New SKPoint(X + Width, Y + 0.98 * Height)}, myPen)

                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.2 * Height), (X + 0.31 * Width), (Y + 0.2 * Height), myPen)
                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.3 * Height), (X + 0.31 * Width), (Y + 0.3 * Height), myPen)
                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.4 * Height), (X + 0.31 * Width), (Y + 0.4 * Height), myPen)
                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.5 * Height), (X + 0.31 * Width), (Y + 0.5 * Height), myPen)
                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.6 * Height), (X + 0.31 * Width), (Y + 0.6 * Height), myPen)
                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.7 * Height), (X + 0.31 * Width), (Y + 0.7 * Height), myPen)
                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.8 * Height), (X + 0.31 * Width), (Y + 0.8 * Height), myPen)

                Case 1

                    'b/w

                    Dim myPen As New SKPaint()
                    With myPen
                        .Color = SKColors.Black
                        .StrokeWidth = LineWidth
                        .IsStroke = True
                        .IsAntialias = GlobalSettings.Settings.DrawingAntiAlias
                    End With

                    canvas.DrawRoundRect(New SKRect(X + (0.05) * 1.25 * Width, Y + 0.1 * Height, X + (0.05) * 1.25 * Width + 0.2 * 1.25 * Width, Y + 0.1 * Height + 0.8 * Height), 10, 10, myPen)

                    canvas.DrawPoints(SKPointMode.Polygon, New SKPoint() {New SKPoint(X + 0.175 * Width, Y + 0.1 * Height), New SKPoint(X + 0.175 * Width, Y + 0.02 * Height), New SKPoint(X + Width, Y + 0.02 * Height)}, myPen)
                    canvas.DrawPoints(SKPointMode.Polygon, New SKPoint() {New SKPoint(X + 0.175 * Width, Y + 0.9 * Height), New SKPoint(X + 0.175 * Width, Y + 0.98 * Height), New SKPoint(X + Width, Y + 0.98 * Height)}, myPen)

                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.2 * Height), (X + 0.31 * Width), (Y + 0.2 * Height), myPen)
                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.3 * Height), (X + 0.31 * Width), (Y + 0.3 * Height), myPen)
                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.4 * Height), (X + 0.31 * Width), (Y + 0.4 * Height), myPen)
                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.5 * Height), (X + 0.31 * Width), (Y + 0.5 * Height), myPen)
                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.6 * Height), (X + 0.31 * Width), (Y + 0.6 * Height), myPen)
                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.7 * Height), (X + 0.31 * Width), (Y + 0.7 * Height), myPen)
                    canvas.DrawLine((X + 0.05 * 1.25 * Width), (Y + 0.8 * Height), (X + 0.31 * Width), (Y + 0.8 * Height), myPen)

                Case 2

                    DrawIcon(canvas)

                Case 3
                    'Temperature Gradients
                Case 4
                    'Pressure Gradients
                Case 5
                    'Temperature/Pressure Gradients
            End Select

        End Sub

    End Class

End Namespace