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'Copyright (C) 2002 Microsoft Corporation
'All rights reserved.
'
'THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
'EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
'MERCHANTIBILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.
'
'Date: June 2002
'Author: Duncan Mackenzie
'
'Requires the release version of .NET Framework
Imports System.Drawing
Imports System.Drawing.Drawing2D
Imports DWSIM.Interfaces.Enums.GraphicObjects
Namespace GraphicObjects
<Serializable()> _
Public Class GraphicObjectCollection
Inherits List(Of GraphicObject)
Protected m_HorizRes As Integer = 72
Protected m_VertRes As Integer = 72
Public Sub DrawSelectedObject(ByVal g As Graphics, _
ByVal selectedObject As GraphicObject, _
ByVal Scale As Single)
Dim gCon1, gCon2 As Drawing2D.GraphicsContainer
gCon1 = g.BeginContainer
g.ScaleTransform(Scale, Scale, _
Drawing.Drawing2D.MatrixOrder.Append)
gCon2 = g.BeginContainer
g.PageUnit = GraphicsUnit.Pixel
If Not selectedObject Is Nothing Then
Dim hoverRect As New Rectangle
With hoverRect
Select Case selectedObject.ObjectType
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
.X = selectedObject.X - 10
.Y = selectedObject.Y - 10
.Height = selectedObject.Height + 20
.Width = selectedObject.Width + 20
'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))
Case Else
.X = selectedObject.X - 10
.Y = selectedObject.Y - 10
.Height = selectedObject.Height + 30
.Width = selectedObject.Width + 20
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))
If strdist.Width > selectedObject.Width Then
.X = selectedObject.X + (selectedObject.Width - strdist.Width) / 2 - 10
.Width = strdist.Width + 20
End If
End Select
End With
Dim myOriginalMatrix As Drawing2D.Matrix
myOriginalMatrix = g.Transform()
If selectedObject.Rotation <> 0 Then
myOriginalMatrix.RotateAt(selectedObject.Rotation, New PointF(hoverRect.X + hoverRect.Width / 2, hoverRect.Y + hoverRect.Height / 2), _
Drawing2D.MatrixOrder.Append)
g.Transform = myOriginalMatrix
End If
g.PageUnit = GraphicsUnit.Pixel
Dim color1, color2, color3 As Color
color1 = Color.FromArgb(50, 130, 185, 200)
color2 = Color.FromArgb(70, 2, 100, 130)
color3 = Color.FromArgb(50, 2, 100, 130)
If hoverRect.Width > 0 Then
Dim gbrush As New Drawing2D.LinearGradientBrush(hoverRect, color1, color2, LinearGradientMode.Vertical)
DrawRoundRect(g, New Pen(color3, 1), hoverRect.X, hoverRect.Y, hoverRect.Width, hoverRect.Height, 15, gbrush)
'g.Transform = myOriginalMatrix
End If
End If
g.EndContainer(gCon2)
g.EndContainer(gCon1)
End Sub
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)
If width / 2 < radius Then
radius = width / 2 - 2
ElseIf height / 2 < radius Then
radius = height / 2 - 2
End If
Dim gp As Drawing2D.GraphicsPath = New Drawing2D.GraphicsPath
gp.AddLine(x + radius, y, x + width - radius, y)
gp.AddArc(x + width - radius, y, radius, radius, 270, 90)
gp.AddLine(x + width, y + radius, x + width, y + height - radius)
gp.AddArc(x + width - radius, y + height - radius, radius, radius, 0, 90)
gp.AddLine(x + width - radius, y + height, x + radius, y + height)
gp.AddArc(x, y + height - radius, radius, radius, 90, 90)
gp.AddLine(x, y + height - radius, x, y + radius)
gp.AddArc(x, y, radius, radius, 180, 90)
gp.CloseFigure()
g.DrawPath(p, gp)
g.FillPath(myBrush, gp)
gp.Dispose()
End Sub
Public Sub DrawObjects(ByVal g As Graphics, ByVal Scale As Single, transparent As Boolean)
Dim drawObj As GraphicObject
Dim i As Integer
Dim gCon As Drawing2D.GraphicsContainer
Dim myOriginalMatrix As Drawing2D.Matrix
myOriginalMatrix = g.Transform()
gCon = g.BeginContainer()
g.PageUnit = GraphicsUnit.Pixel
g.ScaleTransform(Scale, Scale)
Dim oldlinecolor, oldfillcolor, oldgradcolor1, oldgradcolor2 As Color
If Me.Count > 0 Then
For i = 0 To Me.Count - 1
drawObj = CType(Me.Item(i), GraphicObject)
If drawObj.ObjectType = ObjectType.GO_Rectangle Then
If transparent And Not drawObj.Selected Then
With DirectCast(drawObj, RectangleGraphic)
oldlinecolor = .LineColor
oldfillcolor = .FillColor
oldgradcolor1 = .GradientColor1
oldgradcolor2 = .GradientColor2
.LineColor = Color.FromArgb(50, .LineColor)
.FillColor = Color.FromArgb(50, .FillColor)
.GradientColor1 = Color.FromArgb(50, .GradientColor1)
.GradientColor2 = Color.FromArgb(50, .GradientColor2)
End With
End If
If drawObj.DrawOverride IsNot Nothing Then
drawObj.DrawOverride.Invoke(g)
Else
drawObj.Draw(g)
End If
If transparent And Not drawObj.Selected Then
With DirectCast(drawObj, RectangleGraphic)
.LineColor = oldlinecolor
.FillColor = oldfillcolor
.GradientColor1 = oldgradcolor1
.GradientColor2 = oldgradcolor2
End With
End If
End If
Next
For i = 0 To Me.Count - 1
drawObj = CType(Me.Item(i), GraphicObject)
If drawObj.ObjectType = ObjectType.Nenhum Then
If TypeOf drawObj Is ShapeGraphic And transparent And Not drawObj.Selected Then
With DirectCast(drawObj, ShapeGraphic)
oldlinecolor = .LineColor
oldfillcolor = .FillColor
oldgradcolor1 = .GradientColor1
oldgradcolor2 = .GradientColor2
.LineColor = Color.FromArgb(50, .LineColor)
.FillColor = Color.FromArgb(50, .FillColor)
.GradientColor1 = Color.FromArgb(50, .GradientColor1)
.GradientColor2 = Color.FromArgb(50, .GradientColor2)
.SemiTransparent = True
End With
End If
If drawObj.ObjectType <> ObjectType.GO_Rectangle Then
If drawObj.DrawOverride IsNot Nothing Then
drawObj.DrawOverride.Invoke(g)
Else
drawObj.Draw(g)
End If
End If
If TypeOf drawObj Is ShapeGraphic And transparent And Not drawObj.Selected Then
With DirectCast(drawObj, ShapeGraphic)
.LineColor = oldlinecolor
.FillColor = oldfillcolor
.GradientColor1 = oldgradcolor1
.GradientColor2 = oldgradcolor2
.SemiTransparent = False
End With
End If
End If
Next
For i = 0 To Me.Count - 1
drawObj = CType(Me.Item(i), GraphicObject)
If drawObj.ObjectType <> Interfaces.Enums.GraphicObjects.ObjectType.Nenhum Then
If TypeOf drawObj Is ShapeGraphic And transparent And Not drawObj.Selected Then
With DirectCast(drawObj, ShapeGraphic)
oldlinecolor = .LineColor
oldfillcolor = .FillColor
oldgradcolor1 = .GradientColor1
oldgradcolor2 = .GradientColor2
.SemiTransparent = True
End With
End If
If drawObj.ObjectType <> ObjectType.GO_Rectangle Then
If drawObj.DrawOverride IsNot Nothing Then
drawObj.DrawOverride.Invoke(g)
Else
drawObj.Draw(g)
End If
End If
If TypeOf drawObj Is ShapeGraphic And transparent And Not drawObj.Selected Then
With DirectCast(drawObj, ShapeGraphic)
.LineColor = oldlinecolor
.FillColor = oldfillcolor
.GradientColor1 = oldgradcolor1
.GradientColor2 = oldgradcolor2
.SemiTransparent = False
End With
End If
End If
Next
End If
g.EndContainer(gCon)
g.Transform = myOriginalMatrix
End Sub
Public Sub PrintObjects(ByVal g As Graphics, ByVal dx As Integer, ByVal dy As Integer)
Dim drawObj As GraphicObject
Dim i As Integer
g.PageUnit = GraphicsUnit.Pixel
If Me.Count > 0 Then
For i = 0 To Me.Count - 1
drawObj = CType(Me.Item(i), GraphicObject)
drawObj.X += dx
drawObj.Y += dy
drawObj.Draw(g)
Next
For i = 0 To Me.Count - 1
drawObj = CType(Me.Item(i), GraphicObject)
drawObj.X -= dx
drawObj.Y -= dy
Next
End If
End Sub
Public Function FindObjectAtPoint(ByVal pt As Point) As GraphicObject
Dim objlist As New List(Of GraphicObject)
Dim drawObj As GraphicObject
Dim i As Integer
If Me.Count > 0 Then
For i = Me.Count - 1 To 0 Step -1
drawObj = CType(Me.Item(i), GraphicObject)
If drawObj.HitTest(pt.ToSDPoint) Then
objlist.Add(drawObj)
End If
Next
End If
If objlist.Count > 1 Then
For Each obj In objlist
If obj.ObjectType <> ObjectType.GO_Rectangle Then Return obj
Next
ElseIf objlist.Count = 1 Then
Return objlist(0)
Else
Return Nothing
End If
Return Nothing
End Function
Public Function FindObjectWithName(ByVal name As String) As GraphicObject
Dim drawObj As GraphicObject
Dim i As Integer
If Me.Count > 0 Then
For i = Me.Count - 1 To 0 Step -1
drawObj = CType(Me.Item(i), GraphicObject)
If drawObj.Name = name Then
Return drawObj
Exit For
End If
Next
End If
Return Nothing
End Function
Public Function FindObjectWithTag(ByVal tag As String) As GraphicObject
Dim i As Integer
If Me.Count > 0 Then
For i = Me.Count - 1 To 0 Step -1
If Me.Item(i).Tag = tag Then
Return Me.Item(i)
Exit For
End If
Next
End If
Return Nothing
End Function
Public Property HorizontalResolution() As Integer
Get
Return m_HorizRes
End Get
Set(ByVal Value As Integer)
m_HorizRes = Value
End Set
End Property
Public Property VerticalResolution() As Integer
Get
Return m_VertRes
End Get
Set(ByVal Value As Integer)
m_VertRes = Value
End Set
End Property
Public Sub New()
MyBase.New()
End Sub
Public Sub New(ByVal value As GraphicObjectCollection)
MyBase.New()
Me.AddRange(value)
End Sub
Public Sub New(ByVal value() As GraphicObject)
MyBase.New()
Me.AddRange(value)
End Sub
Public Overloads Sub AddRange(ByVal value() As GraphicObject)
Dim i As Integer = 0
Do While (i < value.Length)
Me.Add(value(i))
i = (i + 1)
Loop
End Sub
Public Overloads Sub AddRange(ByVal value As GraphicObjectCollection)
Dim i As Integer = 0
Do While (i < value.Count)
Me.Add(value(i))
i = (i + 1)
Loop
End Sub
End Class
End Namespace
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