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| Imports System.Drawing
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| Imports System.Drawing.Drawing2D
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| Imports DWSIM.Interfaces.Enums.GraphicObjects
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|
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| Namespace GraphicObjects
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|
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| <Serializable()> _
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| Public Class GraphicObjectCollection
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|
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| Inherits List(Of GraphicObject)
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|
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| Protected m_HorizRes As Integer = 72
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| Protected m_VertRes As Integer = 72
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|
|
| Public Sub DrawSelectedObject(ByVal g As Graphics, _
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| ByVal selectedObject As GraphicObject, _
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| ByVal Scale As Single)
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|
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| Dim gCon1, gCon2 As Drawing2D.GraphicsContainer
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|
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| gCon1 = g.BeginContainer
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|
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| g.ScaleTransform(Scale, Scale, _
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| Drawing.Drawing2D.MatrixOrder.Append)
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|
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| gCon2 = g.BeginContainer
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|
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| g.PageUnit = GraphicsUnit.Pixel
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|
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| If Not selectedObject Is Nothing Then
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|
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| Dim hoverRect As New Rectangle
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| With hoverRect
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| Select Case selectedObject.ObjectType
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| Case ObjectType.GO_Animation, ObjectType.GO_MasterTable, ObjectType.GO_Image, ObjectType.GO_Table, ObjectType.GO_FloatingTable, ObjectType.GO_Text, ObjectType.GO_SpreadsheetTable, ObjectType.GO_Rectangle
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| .X = selectedObject.X - 10
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| .Y = selectedObject.Y - 10
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| .Height = selectedObject.Height + 20
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| .Width = selectedObject.Width + 20
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|
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| Case Else
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| .X = selectedObject.X - 10
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| .Y = selectedObject.Y - 10
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| .Height = selectedObject.Height + 30
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| .Width = selectedObject.Width + 20
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| Dim strdist As SizeF = g.MeasureString(selectedObject.Tag, New Font("Arial", 10, FontStyle.Regular, GraphicsUnit.Pixel, 0, False), New PointF(0, 0), New StringFormat(StringFormatFlags.NoClip, 0))
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| If strdist.Width > selectedObject.Width Then
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| .X = selectedObject.X + (selectedObject.Width - strdist.Width) / 2 - 10
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| .Width = strdist.Width + 20
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| End If
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| End Select
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| End With
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|
|
| Dim myOriginalMatrix As Drawing2D.Matrix
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| myOriginalMatrix = g.Transform()
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| If selectedObject.Rotation <> 0 Then
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| myOriginalMatrix.RotateAt(selectedObject.Rotation, New PointF(hoverRect.X + hoverRect.Width / 2, hoverRect.Y + hoverRect.Height / 2), _
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| Drawing2D.MatrixOrder.Append)
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| g.Transform = myOriginalMatrix
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| End If
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| g.PageUnit = GraphicsUnit.Pixel
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| Dim color1, color2, color3 As Color
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| color1 = Color.FromArgb(50, 130, 185, 200)
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| color2 = Color.FromArgb(70, 2, 100, 130)
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| color3 = Color.FromArgb(50, 2, 100, 130)
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| If hoverRect.Width > 0 Then
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| Dim gbrush As New Drawing2D.LinearGradientBrush(hoverRect, color1, color2, LinearGradientMode.Vertical)
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| DrawRoundRect(g, New Pen(color3, 1), hoverRect.X, hoverRect.Y, hoverRect.Width, hoverRect.Height, 15, gbrush)
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|
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| End If
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|
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| End If
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|
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| g.EndContainer(gCon2)
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| g.EndContainer(gCon1)
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|
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| End Sub
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|
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| Public Sub DrawRoundRect(ByVal g As Graphics, ByVal p As Pen, ByVal x As Integer, ByVal y As Integer, ByVal width As Integer, ByVal height As Integer, ByVal radius As Integer, ByVal myBrush As Brush)
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|
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| If width / 2 < radius Then
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| radius = width / 2 - 2
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| ElseIf height / 2 < radius Then
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| radius = height / 2 - 2
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| End If
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|
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| Dim gp As Drawing2D.GraphicsPath = New Drawing2D.GraphicsPath
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|
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| gp.AddLine(x + radius, y, x + width - radius, y)
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| gp.AddArc(x + width - radius, y, radius, radius, 270, 90)
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| gp.AddLine(x + width, y + radius, x + width, y + height - radius)
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| gp.AddArc(x + width - radius, y + height - radius, radius, radius, 0, 90)
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| gp.AddLine(x + width - radius, y + height, x + radius, y + height)
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| gp.AddArc(x, y + height - radius, radius, radius, 90, 90)
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| gp.AddLine(x, y + height - radius, x, y + radius)
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| gp.AddArc(x, y, radius, radius, 180, 90)
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|
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| gp.CloseFigure()
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|
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| g.DrawPath(p, gp)
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| g.FillPath(myBrush, gp)
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|
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| gp.Dispose()
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|
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| End Sub
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|
|
| Public Sub DrawObjects(ByVal g As Graphics, ByVal Scale As Single, transparent As Boolean)
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| Dim drawObj As GraphicObject
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| Dim i As Integer
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| Dim gCon As Drawing2D.GraphicsContainer
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| Dim myOriginalMatrix As Drawing2D.Matrix
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| myOriginalMatrix = g.Transform()
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| gCon = g.BeginContainer()
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| g.PageUnit = GraphicsUnit.Pixel
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| g.ScaleTransform(Scale, Scale)
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| Dim oldlinecolor, oldfillcolor, oldgradcolor1, oldgradcolor2 As Color
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| If Me.Count > 0 Then
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| For i = 0 To Me.Count - 1
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| drawObj = CType(Me.Item(i), GraphicObject)
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| If drawObj.ObjectType = ObjectType.GO_Rectangle Then
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| If transparent And Not drawObj.Selected Then
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| With DirectCast(drawObj, RectangleGraphic)
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| oldlinecolor = .LineColor
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| oldfillcolor = .FillColor
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| oldgradcolor1 = .GradientColor1
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| oldgradcolor2 = .GradientColor2
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| .LineColor = Color.FromArgb(50, .LineColor)
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| .FillColor = Color.FromArgb(50, .FillColor)
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| .GradientColor1 = Color.FromArgb(50, .GradientColor1)
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| .GradientColor2 = Color.FromArgb(50, .GradientColor2)
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| End With
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| End If
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| If drawObj.DrawOverride IsNot Nothing Then
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| drawObj.DrawOverride.Invoke(g)
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| Else
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| drawObj.Draw(g)
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| End If
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| If transparent And Not drawObj.Selected Then
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| With DirectCast(drawObj, RectangleGraphic)
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| .LineColor = oldlinecolor
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| .FillColor = oldfillcolor
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| .GradientColor1 = oldgradcolor1
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| .GradientColor2 = oldgradcolor2
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| End With
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| End If
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| End If
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| Next
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| For i = 0 To Me.Count - 1
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| drawObj = CType(Me.Item(i), GraphicObject)
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| If drawObj.ObjectType = ObjectType.Nenhum Then
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| If TypeOf drawObj Is ShapeGraphic And transparent And Not drawObj.Selected Then
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| With DirectCast(drawObj, ShapeGraphic)
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| oldlinecolor = .LineColor
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| oldfillcolor = .FillColor
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| oldgradcolor1 = .GradientColor1
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| oldgradcolor2 = .GradientColor2
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| .LineColor = Color.FromArgb(50, .LineColor)
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| .FillColor = Color.FromArgb(50, .FillColor)
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| .GradientColor1 = Color.FromArgb(50, .GradientColor1)
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| .GradientColor2 = Color.FromArgb(50, .GradientColor2)
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| .SemiTransparent = True
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| End With
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| End If
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| If drawObj.ObjectType <> ObjectType.GO_Rectangle Then
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| If drawObj.DrawOverride IsNot Nothing Then
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| drawObj.DrawOverride.Invoke(g)
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| Else
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| drawObj.Draw(g)
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| End If
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| End If
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| If TypeOf drawObj Is ShapeGraphic And transparent And Not drawObj.Selected Then
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| With DirectCast(drawObj, ShapeGraphic)
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| .LineColor = oldlinecolor
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| .FillColor = oldfillcolor
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| .GradientColor1 = oldgradcolor1
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| .GradientColor2 = oldgradcolor2
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| .SemiTransparent = False
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| End With
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| End If
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| End If
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| Next
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| For i = 0 To Me.Count - 1
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| drawObj = CType(Me.Item(i), GraphicObject)
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| If drawObj.ObjectType <> Interfaces.Enums.GraphicObjects.ObjectType.Nenhum Then
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| If TypeOf drawObj Is ShapeGraphic And transparent And Not drawObj.Selected Then
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| With DirectCast(drawObj, ShapeGraphic)
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| oldlinecolor = .LineColor
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| oldfillcolor = .FillColor
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| oldgradcolor1 = .GradientColor1
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| oldgradcolor2 = .GradientColor2
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| .SemiTransparent = True
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| End With
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| End If
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| If drawObj.ObjectType <> ObjectType.GO_Rectangle Then
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| If drawObj.DrawOverride IsNot Nothing Then
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| drawObj.DrawOverride.Invoke(g)
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| Else
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| drawObj.Draw(g)
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| End If
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| End If
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| If TypeOf drawObj Is ShapeGraphic And transparent And Not drawObj.Selected Then
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| With DirectCast(drawObj, ShapeGraphic)
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| .LineColor = oldlinecolor
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| .FillColor = oldfillcolor
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| .GradientColor1 = oldgradcolor1
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| .GradientColor2 = oldgradcolor2
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| .SemiTransparent = False
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| End With
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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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| g.EndContainer(gCon)
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| g.Transform = myOriginalMatrix
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| End Sub
|
|
|
| Public Sub PrintObjects(ByVal g As Graphics, ByVal dx As Integer, ByVal dy As Integer)
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| Dim drawObj As GraphicObject
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| Dim i As Integer
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| g.PageUnit = GraphicsUnit.Pixel
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| If Me.Count > 0 Then
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| For i = 0 To Me.Count - 1
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| drawObj = CType(Me.Item(i), GraphicObject)
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| drawObj.X += dx
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| drawObj.Y += dy
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| drawObj.Draw(g)
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| Next
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| For i = 0 To Me.Count - 1
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| drawObj = CType(Me.Item(i), GraphicObject)
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| drawObj.X -= dx
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| drawObj.Y -= dy
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| Next
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| End If
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| End Sub
|
|
|
| Public Function FindObjectAtPoint(ByVal pt As Point) As GraphicObject
|
|
|
| Dim objlist As New List(Of GraphicObject)
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|
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| Dim drawObj As GraphicObject
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| Dim i As Integer
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| If Me.Count > 0 Then
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| For i = Me.Count - 1 To 0 Step -1
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| drawObj = CType(Me.Item(i), GraphicObject)
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| If drawObj.HitTest(pt.ToSDPoint) Then
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| objlist.Add(drawObj)
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| End If
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| Next
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| End If
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|
|
| If objlist.Count > 1 Then
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| For Each obj In objlist
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| If obj.ObjectType <> ObjectType.GO_Rectangle Then Return obj
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| Next
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| ElseIf objlist.Count = 1 Then
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| Return objlist(0)
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| Else
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| Return Nothing
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| End If
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| Return Nothing
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|
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| End Function
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|
|
| Public Function FindObjectWithName(ByVal name As String) As GraphicObject
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|
|
| Dim drawObj As GraphicObject
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| Dim i As Integer
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| If Me.Count > 0 Then
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| For i = Me.Count - 1 To 0 Step -1
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| drawObj = CType(Me.Item(i), GraphicObject)
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| If drawObj.Name = name Then
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| Return drawObj
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| Exit For
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| End If
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| Next
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| End If
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| Return Nothing
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|
|
| End Function
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|
|
| Public Function FindObjectWithTag(ByVal tag As String) As GraphicObject
|
|
|
| Dim i As Integer
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| If Me.Count > 0 Then
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| For i = Me.Count - 1 To 0 Step -1
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| If Me.Item(i).Tag = tag Then
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| Return Me.Item(i)
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| Exit For
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| End If
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| Next
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| End If
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| Return Nothing
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|
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| End Function
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|
|
| Public Property HorizontalResolution() As Integer
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| Get
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| Return m_HorizRes
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| End Get
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| Set(ByVal Value As Integer)
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| m_HorizRes = Value
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| End Set
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| End Property
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|
|
| Public Property VerticalResolution() As Integer
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| Get
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| Return m_VertRes
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| End Get
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| Set(ByVal Value As Integer)
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| m_VertRes = Value
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| End Set
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| End Property
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|
|
| Public Sub New()
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| MyBase.New()
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| End Sub
|
|
|
| Public Sub New(ByVal value As GraphicObjectCollection)
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| MyBase.New()
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| Me.AddRange(value)
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| End Sub
|
|
|
| Public Sub New(ByVal value() As GraphicObject)
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| MyBase.New()
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| Me.AddRange(value)
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| End Sub
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|
|
| Public Overloads Sub AddRange(ByVal value() As GraphicObject)
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| Dim i As Integer = 0
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| Do While (i < value.Length)
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| Me.Add(value(i))
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| i = (i + 1)
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| Loop
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| End Sub
|
|
|
| Public Overloads Sub AddRange(ByVal value As GraphicObjectCollection)
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| Dim i As Integer = 0
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| Do While (i < value.Count)
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| Me.Add(value(i))
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| i = (i + 1)
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| Loop
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| End Sub
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|
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| End Class
|
|
|
| End Namespace
|
|
|
