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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.IO
Imports System.Linq
Imports System.Xml.Linq
Namespace GraphicObjects
<Serializable()> Public MustInherit Class ImageGraphic
Inherits GraphicObject
Protected Sub New()
MyBase.New()
Me.ObjectType = Interfaces.Enums.GraphicObjects.ObjectType.GO_Image
End Sub
Public MustOverride Function GetImage() As Image
End Class
<Serializable()> Public Class LinkedImageGraphic
Inherits ImageGraphic
Protected m_ImagePath As String
<NonSerialized()> Protected m_Image As Image
#Region "Constructors"
Public Sub New()
MyBase.New()
Me.ObjectType = Interfaces.Enums.GraphicObjects.ObjectType.GO_Image
End Sub
Public Sub New(ByVal graphicPosition As Point, ByVal ImagePath As String)
Me.New()
Me.SetPosition(graphicPosition)
Me.ImagePath = ImagePath
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal ImagePath As String)
Me.New(New Point(posX, posY), ImagePath)
End Sub
Public Sub New(ByVal graphicPosition As Point, ByVal graphicSize As Size, ByVal ImagePath As String)
Me.New(graphicPosition, ImagePath)
Me.SetSize(graphicSize)
Me.AutoSize = False
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal graphicSize As Size, ByVal ImagePath As String)
Me.New(New Point(posX, posY), graphicSize, ImagePath)
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal width As Integer, ByVal height As Integer, ByVal ImagePath As String)
Me.New(New Point(posX, posY), New Size(width, height), ImagePath)
End Sub
Public Sub New(ByVal graphicPosition As Point, ByVal Rotation As Single, ByVal ImagePath As String)
Me.New(graphicPosition, ImagePath)
Me.Rotation = Rotation
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal Rotation As Single, ByVal ImagePath As String)
Me.New(New Point(posX, posY), Rotation, ImagePath)
End Sub
Public Sub New(ByVal graphicPosition As Point, ByVal graphicSize As Size, ByVal Rotation As Single, ByVal ImagePath As String)
Me.New(graphicPosition, Rotation, ImagePath)
Me.SetSize(graphicSize)
Me.AutoSize = False
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal graphicSize As Size, ByVal Rotation As Single, ByVal ImagePath As String)
Me.New(New Point(posX, posY), graphicSize, Rotation, ImagePath)
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal width As Integer, _
ByVal height As Integer, ByVal Rotation As Single, ByVal ImagePath As String)
Me.New(New Point(posX, posY), New Size(width, height), Rotation, ImagePath)
End Sub
#End Region
Public Overrides Function GetImage() As System.Drawing.Image
Try
If m_Image Is Nothing Then
m_Image = New Bitmap(m_ImagePath)
End If
Return m_Image
Catch ex As System.Exception
Return Nothing
End Try
End Function
Public Property ImagePath() As String
Get
Return m_ImagePath
End Get
Set(ByVal Value As String)
If Value <> m_ImagePath Then
m_ImagePath = Value
m_Image = Nothing
End If
End Set
End Property
Public Overrides Sub Draw(ByVal g As System.Drawing.Graphics)
Dim container As System.Drawing.Drawing2D.GraphicsContainer
Dim myMatrix As Drawing.Drawing2D.Matrix
container = g.BeginContainer()
myMatrix = g.Transform()
If m_Rotation <> 0 Then
myMatrix.RotateAt(m_Rotation, New PointF(X, Y), Drawing.Drawing2D.MatrixOrder.Append)
g.Transform = myMatrix
End If
Dim myImage As Image
myImage = Me.GetImage
g.EndContainer(container)
End Sub
End Class
<Serializable()> Public Class EmbeddedImageGraphic
Inherits ImageGraphic
Protected m_Image As Image
#Region "Constructors"
Public Sub New()
MyBase.New()
Me.ObjectType = Interfaces.Enums.GraphicObjects.ObjectType.GO_Image
End Sub
Public Sub New(ByVal graphicPosition As Point, ByVal startingImage As Image)
Me.New()
Me.SetPosition(graphicPosition)
Me.Image = startingImage
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal startingImage As Image)
Me.New(New Point(posX, posY), startingImage)
End Sub
Public Sub New(ByVal graphicPosition As Point, ByVal graphicSize As Size, ByVal startingImage As Image)
Me.New(graphicPosition, startingImage)
Me.SetSize(graphicSize)
Me.AutoSize = False
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal graphicSize As Size, ByVal startingImage As Image)
Me.New(New Point(posX, posY), graphicSize, startingImage)
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal width As Integer, ByVal height As Integer, ByVal startingImage As Image)
Me.New(New Point(posX, posY), New Size(width, height), startingImage)
End Sub
Public Sub New(ByVal graphicPosition As Point, ByVal Rotation As Single, ByVal startingImage As Image)
Me.New(graphicPosition, startingImage)
Me.Rotation = Rotation
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal Rotation As Single, ByVal startingImage As Image)
Me.New(New Point(posX, posY), Rotation, startingImage)
End Sub
Public Sub New(ByVal graphicPosition As Point, ByVal graphicSize As Size, ByVal Rotation As Single, ByVal startingImage As Image)
Me.New(graphicPosition, Rotation, startingImage)
Me.SetSize(graphicSize)
Me.AutoSize = False
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal graphicSize As Size, ByVal Rotation As Single, ByVal startingImage As Image)
Me.New(New Point(posX, posY), graphicSize, Rotation, startingImage)
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal width As Integer, _
ByVal height As Integer, ByVal Rotation As Single, ByVal startingImage As Image)
Me.New(New Point(posX, posY), New Size(width, height), Rotation, startingImage)
End Sub
#End Region
Public Property Image() As Image
Get
Return m_Image
End Get
Set(ByVal Value As Image)
m_Image = Value
End Set
End Property
Public Overrides Function GetImage() As System.Drawing.Image
Return Me.Image
End Function
Public Overrides Sub Draw(ByVal g As System.Drawing.Graphics)
Dim container As System.Drawing.Drawing2D.GraphicsContainer
Dim myMatrix As Drawing.Drawing2D.Matrix
container = g.BeginContainer()
myMatrix = g.Transform()
If m_Rotation <> 0 Then
myMatrix.RotateAt(m_Rotation, New PointF(X, Y), Drawing.Drawing2D.MatrixOrder.Append)
g.Transform = myMatrix
End If
g.EndContainer(container)
End Sub
Public Overrides Function LoadData(data As System.Collections.Generic.List(Of System.Xml.Linq.XElement)) As Boolean
MyBase.LoadData(data)
m_Image = Base64ToImage((From xel2 As XElement In data Select xel2 Where xel2.Name = "ImageData").Single)
Return True
End Function
Public Overrides Function SaveData() As System.Collections.Generic.List(Of System.Xml.Linq.XElement)
Dim elements As System.Collections.Generic.List(Of System.Xml.Linq.XElement) = MyBase.SaveData()
elements.Add(New XElement("ImageData", ImageToBase64(m_Image, Imaging.ImageFormat.Bmp)))
Return elements
End Function
Public Function ImageToBase64(image As Image, format As System.Drawing.Imaging.ImageFormat) As String
Using ms As New MemoryStream()
' Convert Image to byte[]
image.Save(ms, format)
Dim imageBytes As Byte() = ms.ToArray()
' Convert byte[] to Base64 String
Dim base64String As String = Convert.ToBase64String(imageBytes)
Return base64String
End Using
End Function
Public Function Base64ToImage(base64String As String) As Image
' Convert Base64 String to byte[]
Dim imageBytes As Byte() = Convert.FromBase64String(base64String)
Dim ms As New MemoryStream(imageBytes, 0, imageBytes.Length)
' Convert byte[] to Image
ms.Write(imageBytes, 0, imageBytes.Length)
Dim image__1 As Image = Image.FromStream(ms, True)
Return image__1
End Function
End Class
<Serializable()> Public Class EmbeddedAnimationGraphic
Inherits ImageGraphic
Protected m_Image As Image
#Region "Constructors"
Public Sub New()
MyBase.New()
Me.ObjectType = Interfaces.Enums.GraphicObjects.ObjectType.GO_Animation
End Sub
Public Sub New(ByVal graphicPosition As Point, ByVal startingImage As Image)
Me.New()
Me.SetPosition(graphicPosition)
Me.Image = startingImage
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal startingImage As Image)
Me.New(New Point(posX, posY), startingImage)
End Sub
Public Sub New(ByVal graphicPosition As Point, ByVal graphicSize As Size, ByVal startingImage As Image)
Me.New(graphicPosition, startingImage)
Me.SetSize(graphicSize)
Me.AutoSize = False
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal graphicSize As Size, ByVal startingImage As Image)
Me.New(New Point(posX, posY), graphicSize, startingImage)
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal width As Integer, ByVal height As Integer, ByVal startingImage As Image)
Me.New(New Point(posX, posY), New Size(width, height), startingImage)
End Sub
Public Sub New(ByVal graphicPosition As Point, ByVal Rotation As Single, ByVal startingImage As Image)
Me.New(graphicPosition, startingImage)
Me.Rotation = Rotation
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal Rotation As Single, ByVal startingImage As Image)
Me.New(New Point(posX, posY), Rotation, startingImage)
End Sub
Public Sub New(ByVal graphicPosition As Point, ByVal graphicSize As Size, ByVal Rotation As Single, ByVal startingImage As Image)
Me.New(graphicPosition, Rotation, startingImage)
Me.SetSize(graphicSize)
Me.AutoSize = False
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal graphicSize As Size, ByVal Rotation As Single, ByVal startingImage As Image)
Me.New(New Point(posX, posY), graphicSize, Rotation, startingImage)
End Sub
Public Sub New(ByVal posX As Integer, ByVal posY As Integer, ByVal width As Integer, _
ByVal height As Integer, ByVal Rotation As Single, ByVal startingImage As Image)
Me.New(New Point(posX, posY), New Size(width, height), Rotation, startingImage)
End Sub
#End Region
Public Property Image() As Image
Get
Return m_Image
End Get
Set(ByVal Value As Image)
m_Image = Value
End Set
End Property
Public Overrides Function GetImage() As System.Drawing.Image
Return Me.Image
End Function
Public Overrides Sub Draw(ByVal g As System.Drawing.Graphics)
Dim container As System.Drawing.Drawing2D.GraphicsContainer
Dim myMatrix As Drawing.Drawing2D.Matrix
container = g.BeginContainer()
myMatrix = g.Transform()
If m_Rotation <> 0 Then
myMatrix.RotateAt(m_Rotation, New PointF(X, Y), Drawing.Drawing2D.MatrixOrder.Append)
g.Transform = myMatrix
End If
If Not m_Image Is Nothing Then
'Begin the animation.
If Not currentlyAnimating Then
'Begin the animation only once.
ImageAnimator.Animate(m_Image, New EventHandler(AddressOf Me.OnFrameChanged))
currentlyAnimating = True
End If
'Get the next frame ready for rendering.
ImageAnimator.UpdateFrames()
'Draw the next frame in the animation.
g.DrawImage(m_Image, X, Y, Width, Height)
End If
g.EndContainer(container)
End Sub
Private Sub OnFrameChanged(ByVal o As Object, ByVal e As EventArgs)
'Force a call to the Paint event handler.
'Me.AdditionalInfo.Invalidate()
End Sub
Private currentlyAnimating As Boolean = False
End Class
End Namespace