data/DWSIM.Drawing.SkiaSharp/GraphicObjects/Shapes/Spreadsheet.vb

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

Namespace GraphicObjects.Shapes

    Public Class SpreadsheetGraphic

        Inherits ShapeGraphic

#Region "Constructors"

        Public Sub New()
            Me.ObjectType = DWSIM.Interfaces.Enums.GraphicObjects.ObjectType.ExcelUO
            Me.Description = "Spreadsheet Block"
            EmbeddedResourceIconName = "table.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 PositionConnectors()

            CreateConnectors(0, 0)

        End Sub

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

            Dim myIC1 As New ConnectionPoint
            myIC1.Position = New Point(X, Y + 0 * Height)
            myIC1.Type = ConType.ConIn
            myIC1.ConnectorName = "Inlet Port #1"

            Dim myIC2 As New ConnectionPoint
            myIC2.Position = New Point(X, Y + 0.33 * Height)
            myIC2.Type = ConType.ConIn
            myIC2.ConnectorName = "Inlet Port #2"

            Dim myIC3 As New ConnectionPoint
            myIC3.Position = New Point(X, Y + 0.66 * Height)
            myIC3.Type = ConType.ConIn
            myIC3.ConnectorName = "Inlet Port #3"

            Dim myIC4 As New ConnectionPoint
            myIC4.Position = New Point(X, Y + 1 * Height)
            myIC4.Type = ConType.ConIn
            myIC4.ConnectorName = "Inlet Port #4"


            Dim myEC1 As New ConnectionPoint
            myEC1.Position = New Point(X + 0.5 * Width, Y + Height)
            myEC1.Type = ConType.ConEn
            myEC1.ConnectorName = "I/O Energy Port"


            Dim myOC1 As New ConnectionPoint
            myOC1.Position = New Point(X + Width, Y + 0 * Height)
            myOC1.Type = ConType.ConOut
            myOC1.ConnectorName = "Outlet Port #1"

            Dim myOC2 As New ConnectionPoint
            myOC2.Position = New Point(X + Width, Y + 0.33 * Height)
            myOC2.Type = ConType.ConOut
            myOC2.ConnectorName = "Outlet Port #2"

            Dim myOC3 As New ConnectionPoint
            myOC3.Position = New Point(X + Width, Y + 0.66 * Height)
            myOC3.Type = ConType.ConOut
            myOC3.ConnectorName = "Outlet Port #3"

            Dim myOC4 As New ConnectionPoint
            myOC4.Position = New Point(X + Width, Y + 1 * Height)
            myOC4.Type = ConType.ConOut
            myOC4.ConnectorName = "Outlet Port #4"

            Me.EnergyConnector.Position = New Point(X + 0.5 * Width, Y + Height)
            Me.EnergyConnector.Type = ConType.ConEn
            Me.EnergyConnector.Direction = ConDir.Up

            With InputConnectors

                If .Count <> 0 Then
                    .Item(0).Position = New Point(X, Y + 0 * Height)
                    .Item(1).Position = New Point(X, Y + 0.33 * Height)
                    .Item(2).Position = New Point(X, Y + 0.66 * Height)
                    .Item(3).Position = New Point(X, Y + 1 * Height)
                    .Item(4).Position = New Point(X + 0.5 * Width, Y + Height)
                Else
                    .Add(myIC1)
                    .Add(myIC2)
                    .Add(myIC3)
                    .Add(myIC4)
                    .Add(myEC1)
                End If

            End With

            With OutputConnectors

                If .Count <> 0 Then
                    .Item(0).Position = New Point(X + Width, Y + 0 * Height)
                    .Item(1).Position = New Point(X + Width, Y + 0.33 * Height)
                    .Item(2).Position = New Point(X + Width, Y + 0.66 * Height)
                    .Item(3).Position = New Point(X + Width, Y + 1 * Height)
                Else
                    .Add(myOC1)
                    .Add(myOC2)
                    .Add(myOC3)
                    .Add(myOC4)
                End If

            End With

            Me.EnergyConnector.Active = False

        End Sub

        Public Overrides Sub Draw(ByVal g As Object)

            Dim canvas As SKCanvas = DirectCast(g, SKCanvas)

            CreateConnectors(0, 0)
            UpdateStatus()

            MyBase.Draw(g)

            Dim tpaint As New SKPaint()

            With tpaint
                .TextSize = 10.0#
                .IsAntialias = GlobalSettings.Settings.DrawingAntiAlias
                .Color = LineColor
                .IsStroke = False
                .Typeface = BoldTypeFace
            End With

            Dim trect As New SKRect(0, 0, 2, 2)
            tpaint.GetTextPath("SPR", 0, 0).GetBounds(trect)

            Dim rect1 As New SKRect(X + 0.1 * Width, Y, X + 0.9 * Width, Y + Height)

            Select Case DrawMode

                Case 0

                    'default

                    Dim myPen2 As New SKPaint()

                    With myPen2
                        .Color = LineColor
                        .IsAntialias = GlobalSettings.Settings.DrawingAntiAlias
                        .IsStroke = True
                        .StrokeWidth = LineWidth
                    End With

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

                    canvas.DrawRoundRect(rect1, 2, 2, gradPen)

                    canvas.DrawRoundRect(rect1, 2, 2, myPen2)

                    Dim ax, ay As Integer
                    ax = Me.X + (Me.Width - (trect.Right - trect.Left)) / 2
                    ay = Me.Y + (Me.Height - (trect.Top - trect.Bottom)) / 2

                    Using New SKAutoCanvasRestore(canvas)
                        StraightCanvas(canvas)
                        canvas.DrawText("SPR", ax, ay, tpaint)
                    End Using

                Case 1

                    'b/w
                    Dim myPen2 As New SKPaint()

                    With myPen2
                        .Color = SKColors.Black
                        .IsAntialias = GlobalSettings.Settings.DrawingAntiAlias
                        .IsStroke = True
                        .StrokeWidth = LineWidth
                    End With

                    canvas.DrawRect(rect1, myPen2)

                    With tpaint
                        .TextSize = 10.0
                        .IsAntialias = GlobalSettings.Settings.DrawingAntiAlias
                        .Color = SKColors.Black
                        .IsStroke = False
                        .Typeface = RegularTypeFace
                    End With

                    Dim ax, ay As Integer
                    ax = Me.X + (Me.Width - (trect.Right - trect.Left)) / 2
                    ay = Me.Y + (Me.Height - (trect.Top - trect.Bottom)) / 2

                    Using New SKAutoCanvasRestore(canvas)
                        StraightCanvas(canvas)
                        canvas.DrawText("SPR", ax, ay, tpaint)
                    End Using

                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