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Imports Interfaces = DWSIM.Interfaces
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Imports DWSIM.Interfaces
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Imports DWSIM.Interfaces.Enums.GraphicObjects
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Namespace GraphicObjects
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Public Class TextGraphic
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Inherits GraphicObject
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#Region "Constructors"
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Public Sub New()
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Me.ObjectType = Interfaces.Enums.GraphicObjects.ObjectType.GO_Text
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Me.Height = 20
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Me.Width = 50
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End Sub
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Public Sub New(ByVal graphicPosition As SKPoint, ByVal text As String)
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Me.New()
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Me.SetPosition(graphicPosition)
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Me.Text = text
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End Sub
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Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal text As String)
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Me.New(New SKPoint(posX, posY), text)
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End Sub
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#End Region
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Public Property Text As String = "TEXT (double-click to edit)"
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Public Property Size As Double = 14.0#
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Public Property Color As SKColor = SKColors.Black
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Public Overrides Sub Draw(ByVal g As Object)
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Dim canvas As SKCanvas = DirectCast(g, SKCanvas)
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Dim tpaint As New SKPaint()
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If DrawMode = 0 Then
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With tpaint
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.TextSize = Size
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.IsAntialias = GlobalSettings.Settings.DrawingAntiAlias
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.Color = If(GlobalSettings.Settings.DarkMode, SKColors.LightSteelBlue, Color)
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.IsStroke = False
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.Typeface = GetFont()
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End With
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Else
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With tpaint
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.TextSize = Size
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.IsAntialias = GlobalSettings.Settings.DrawingAntiAlias
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.Color = SKColors.Black
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.IsStroke = False
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.Typeface = GetFont()
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End With
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End If
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Dim newtext = ReplaceVars(Text)
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Dim lines = newtext.Split(vbLf)
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Dim newy As Integer = Y
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Try
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Height = 0
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Width = 0
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For Each l As String In lines
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Dim trect As New SKRect(0, 0, 2, 2)
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tpaint.GetTextPath(l, 0, 0).GetBounds(trect)
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newy += trect.Height + 2
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Height += trect.Height + 2
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Width = Math.Max(Width, trect.Width)
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canvas.DrawText(l, X, newy, tpaint)
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Next
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Catch ex As Exception
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Dim trect As New SKRect(0, 0, 2, 2)
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tpaint.GetTextPath(Text.Replace("\n", vbCrLf), 0, 0).GetBounds(trect)
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Height = trect.Height
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Width = trect.Width
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canvas.DrawText(Text, X, Y + MeasureString(newtext, tpaint).Height, tpaint)
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End Try
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End Sub
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Private Function ReplaceVars(oldtext As String) As String
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Dim newtext As String = oldtext
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Dim i As Integer = 0
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If Flowsheet IsNot Nothing Then
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If Text.Contains("{") And Text.Contains("}") Then
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For i = 1 To Flowsheet.WatchItems.Count
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Dim objID = Flowsheet.WatchItems(i - 1).ObjID
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Dim propID = Flowsheet.WatchItems(i - 1).PropID
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If Flowsheet.SimulationObjects.ContainsKey(objID) Then
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Dim units = Flowsheet.SimulationObjects(objID).GetPropertyUnit(propID)
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Dim name = Flowsheet.GetTranslatedString(propID)
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newtext = newtext.Replace("{" + i.ToString() + ":N}", name)
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newtext = newtext.Replace("{" + i.ToString() + ":U}", units)
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Dim value = Flowsheet.SimulationObjects(objID).GetPropertyValue(propID).ToString()
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If Double.TryParse(value, New Double) Then
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Dim dval = Double.Parse(value).ToString(Flowsheet.FlowsheetOptions.NumberFormat)
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newtext = newtext.Replace("{" + i.ToString() + ":V}", dval)
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Else
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newtext = newtext.Replace("{" + i.ToString() + ":V}", value)
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End If
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End If
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Next
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End If
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End If
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Return newtext
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End Function
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End Class
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End Namespace |
