Datasets:

introvoyz041
/

Dwsim

Imports System.Collections
Imports System.ComponentModel
Imports System.Drawing.Design
Imports System.Windows.Forms
Imports System.Xml.Serialization
Imports System.Runtime.Serialization
Imports System.Runtime.Serialization.Formatters.Binary
Imports System.Runtime.Serialization.Formatters
Imports System.IO

Namespace PropertyGridEx
    <Serializable()> _
    Public Class CustomPropertyCollection
        Inherits System.Collections.CollectionBase
        Implements ICustomTypeDescriptor

#Region "Collection related methods"
        Public Overridable Function Add(ByVal value As CustomProperty) As Integer
            Return MyBase.List.Add(value)
        End Function

        Public Overridable Function Add(ByVal strName As String, ByVal objValue As Object, Optional ByVal boolIsReadOnly As Boolean = True, Optional ByVal strCategory As String = "", Optional ByVal strDescription As String = "", Optional ByVal boolVisible As Boolean = True) As Integer
            Return MyBase.List.Add(New CustomProperty(strName, objValue, boolIsReadOnly, strCategory, strDescription, boolVisible))
        End Function

        Public Overridable Function Add(ByVal strName As String, ByRef objRef As Object, ByVal strProp As String, Optional ByVal boolIsReadOnly As Boolean = True, Optional ByVal strCategory As String = "", Optional ByVal strDescription As String = "", Optional ByVal boolVisible As Boolean = True) As Integer
            Return MyBase.List.Add(New CustomProperty(strName, objRef, strProp, boolIsReadOnly, strCategory, strDescription, boolVisible))
        End Function

        Default Public Overloads ReadOnly Property Item(ByVal index As Integer) As CustomProperty
            Get
                Return DirectCast(MyBase.List.Item(index), CustomProperty)
            End Get
        End Property

        Public Function FindItem(ByVal label As String) As Integer

            Dim i As Integer = 0
            Dim CustomProp As CustomProperty
            For Each CustomProp In MyBase.List
                If CustomProp.Name = label Then
                    Return i
                End If
                i = i + 1
            Next

        End Function

        Public Overridable Sub Remove(ByVal Name As String)
            Dim CustomProp As CustomProperty
            For Each CustomProp In MyBase.List
                If CustomProp.Name = Name Then
                    MyBase.List.Remove(CustomProp)
                    Return
                End If
            Next
        End Sub

#End Region

#Region "Implements ICustomTypeDescriptor"
        Public Function GetAttributes() As System.ComponentModel.AttributeCollection Implements System.ComponentModel.ICustomTypeDescriptor.GetAttributes
            Return TypeDescriptor.GetAttributes(Me, True)
        End Function

        Public Function GetClassName() As String Implements System.ComponentModel.ICustomTypeDescriptor.GetClassName
            Return TypeDescriptor.GetClassName(Me, True)
        End Function

        Public Function GetComponentName() As String Implements System.ComponentModel.ICustomTypeDescriptor.GetComponentName
            Return TypeDescriptor.GetComponentName(Me, True)
        End Function

        Public Function GetConverter() As System.ComponentModel.TypeConverter Implements System.ComponentModel.ICustomTypeDescriptor.GetConverter
            Return TypeDescriptor.GetConverter(Me, True)
        End Function

        Public Function GetDefaultEvent() As System.ComponentModel.EventDescriptor Implements System.ComponentModel.ICustomTypeDescriptor.GetDefaultEvent
            Return TypeDescriptor.GetDefaultEvent(Me, True)
        End Function

        Public Function GetDefaultProperty() As System.ComponentModel.PropertyDescriptor Implements System.ComponentModel.ICustomTypeDescriptor.GetDefaultProperty
            Return TypeDescriptor.GetDefaultProperty(Me, True)
        End Function

        Public Function GetEditor(ByVal editorBaseType As System.Type) As Object Implements System.ComponentModel.ICustomTypeDescriptor.GetEditor
            Return TypeDescriptor.GetEditor(Me, editorBaseType, True)
        End Function

        Public Function GetEvents() As System.ComponentModel.EventDescriptorCollection Implements System.ComponentModel.ICustomTypeDescriptor.GetEvents
            Return TypeDescriptor.GetEvents(Me, True)
        End Function

        Public Function GetEvents(ByVal attributes() As System.Attribute) As System.ComponentModel.EventDescriptorCollection Implements System.ComponentModel.ICustomTypeDescriptor.GetEvents
            Return TypeDescriptor.GetEvents(Me, attributes, True)
        End Function

        Public Function GetProperties() As System.ComponentModel.PropertyDescriptorCollection Implements System.ComponentModel.ICustomTypeDescriptor.GetProperties
            Return TypeDescriptor.GetProperties(Me, True)
        End Function

        Public Function GetProperties(ByVal attributes() As System.Attribute) As System.ComponentModel.PropertyDescriptorCollection Implements System.ComponentModel.ICustomTypeDescriptor.GetProperties

            Dim Properties As New PropertyDescriptorCollection(Nothing)
            Try
                Dim CustomProp As CustomProperty
                For Each CustomProp In MyBase.List
                    If CustomProp.Visible Then
                        Dim attrs As ArrayList = New ArrayList()

                        ' Expandable Object Converter
                        If CustomProp.IsBrowsable Then
                            attrs.Add(New TypeConverterAttribute(GetType(BrowsableTypeConverter)))
                        End If

                        ' The Filename Editor
                        If CustomProp.UseFileNameEditor = True Then
                            attrs.Add(New EditorAttribute(GetType(UIFilenameEditor), GetType(UITypeEditor)))
                        End If

                        ' Custom Choices Type Converter
                        If CustomProp.Choices IsNot Nothing Then
                            attrs.Add(New TypeConverterAttribute(GetType(CustomChoices.CustomChoicesTypeConverter)))
                        End If

                        ' Password Property
                        If CustomProp.IsPassword Then
                            attrs.Add(New PasswordPropertyTextAttribute(True))
                        End If

                        ' Parenthesize Property
                        If CustomProp.Parenthesize Then
                            attrs.Add(New ParenthesizePropertyNameAttribute(True))
                        End If

                        ' Datasource
                        If CustomProp.Datasource IsNot Nothing Then
                            attrs.Add(New EditorAttribute(GetType(UIListboxEditor), GetType(UITypeEditor)))
                        End If

                        ' Custom Editor
                        If CustomProp.CustomEditor IsNot Nothing Then
                            attrs.Add(New EditorAttribute(CustomProp.CustomEditor.GetType, GetType(UITypeEditor)))
                        End If

                        ' Custom Type Converter
                        If CustomProp.CustomTypeConverter IsNot Nothing Then
                            attrs.Add(New TypeConverterAttribute(CustomProp.CustomTypeConverter.GetType))
                        End If

                        ' Is Percentage
                        If CustomProp.IsPercentage Then
                            attrs.Add(New TypeConverterAttribute(GetType(OpacityConverter)))
                        End If

                        ' 3-dots button event delegate
                        If CustomProp.OnClick IsNot Nothing Then
                            attrs.Add(New EditorAttribute(GetType(UICustomEventEditor), GetType(UITypeEditor)))
                        End If

                        ' Default value attribute
                        If CustomProp.DefaultValue IsNot Nothing Then
                            attrs.Add(New DefaultValueAttribute(CustomProp.Type, CustomProp.Value.ToString))
                        Else
                            ' Default type attribute
                            If CustomProp.DefaultType IsNot Nothing Then
                                attrs.Add(New DefaultValueAttribute(CustomProp.DefaultType, Nothing))
                            End If
                        End If

                        ' Extra Attributes
                        If CustomProp.Attributes IsNot Nothing Then
                            attrs.AddRange(CustomProp.Attributes)
                        End If

                        ' Add my own attributes
                        Dim attrArray As Attribute() = attrs.ToArray(GetType(Attribute))
                        Properties.Add(New CustomProperty.CustomPropertyDescriptor(CustomProp, attrArray))
                    End If
                Next

            Catch ex As Exception

            End Try
            Return Properties
        End Function

        Public Function GetPropertyOwner(ByVal pd As System.ComponentModel.PropertyDescriptor) As Object Implements System.ComponentModel.ICustomTypeDescriptor.GetPropertyOwner
            Return Me
        End Function

#End Region

#Region "Serialize & Deserialize related methods"

        Public Sub SaveXml(ByVal filename As String)
            Dim serializer As New XmlSerializer(GetType(CustomPropertyCollection))
            Dim writer As New FileStream(filename, FileMode.Create)
            Try
                serializer.Serialize(writer, Me)
            Catch ex As Exception
                MsgBox(ex.InnerException.Message)
            End Try
            writer.Close()
        End Sub

        Public Function LoadXml(ByVal filename As String) As Boolean
            Try
                Dim serializer As New XmlSerializer(GetType(CustomPropertyCollection))
                Dim reader As New FileStream(filename, FileMode.Open)

                Dim cpc As CustomPropertyCollection = CType(serializer.Deserialize(reader), CustomPropertyCollection)
                For Each customprop As CustomProperty In cpc
                    customprop.RebuildAttributes()
                    Me.Add(customprop)
                Next
                cpc = Nothing
                reader.Close()
                Return True

            Catch ex As Exception
                Return False
            End Try

        End Function

        Public Sub SaveBinary(ByVal filename As String)
            Dim stream As Stream = File.Create(filename)
            Dim serializer As New BinaryFormatter
            Try
                serializer.Serialize(stream, Me)
            Catch ex As Exception
                MsgBox(ex.InnerException.Message)
            End Try
            stream.Close()
        End Sub

        Public Function LoadBinary(ByVal filename As String) As Boolean
            Try
                Dim stream As Stream = File.Open(filename, FileMode.Open)
                Dim formatter As New BinaryFormatter()
                If stream.Length > 0 Then
                    Dim cpc As CustomPropertyCollection = CType(formatter.Deserialize(stream), CustomPropertyCollection)
                    For Each customprop As CustomProperty In cpc
                        customprop.RebuildAttributes()
                        Me.Add(customprop)
                    Next
                    cpc = Nothing
                    stream.Close()
                    Return True
                Else
                    stream.Close()
                    Return False
                End If

            Catch ex As Exception
                Return False
            End Try
        End Function

#End Region

    End Class
End Namespace

	Imports System.Collections
	Imports System.ComponentModel
	Imports System.Drawing.Design
	Imports System.Windows.Forms
	Imports System.Xml.Serialization
	Imports System.Runtime.Serialization
	Imports System.Runtime.Serialization.Formatters.Binary
	Imports System.Runtime.Serialization.Formatters
	Imports System.IO

	Namespace PropertyGridEx
	<Serializable()> _
	Public Class CustomPropertyCollection
	Inherits System.Collections.CollectionBase
	Implements ICustomTypeDescriptor

	#Region "Collection related methods"
	Public Overridable Function Add(ByVal value As CustomProperty) As Integer
	Return MyBase.List.Add(value)
	End Function

	Public Overridable Function Add(ByVal strName As String, ByVal objValue As Object, Optional ByVal boolIsReadOnly As Boolean = True, Optional ByVal strCategory As String = "", Optional ByVal strDescription As String = "", Optional ByVal boolVisible As Boolean = True) As Integer
	Return MyBase.List.Add(New CustomProperty(strName, objValue, boolIsReadOnly, strCategory, strDescription, boolVisible))
	End Function

	Public Overridable Function Add(ByVal strName As String, ByRef objRef As Object, ByVal strProp As String, Optional ByVal boolIsReadOnly As Boolean = True, Optional ByVal strCategory As String = "", Optional ByVal strDescription As String = "", Optional ByVal boolVisible As Boolean = True) As Integer
	Return MyBase.List.Add(New CustomProperty(strName, objRef, strProp, boolIsReadOnly, strCategory, strDescription, boolVisible))
	End Function

	Default Public Overloads ReadOnly Property Item(ByVal index As Integer) As CustomProperty
	Get
	Return DirectCast(MyBase.List.Item(index), CustomProperty)
	End Get
	End Property

	Public Function FindItem(ByVal label As String) As Integer

	Dim i As Integer = 0
	Dim CustomProp As CustomProperty
	For Each CustomProp In MyBase.List
	If CustomProp.Name = label Then
	Return i
	End If
	i = i + 1
	Next

	End Function

	Public Overridable Sub Remove(ByVal Name As String)
	Dim CustomProp As CustomProperty
	For Each CustomProp In MyBase.List
	If CustomProp.Name = Name Then
	MyBase.List.Remove(CustomProp)
	Return
	End If
	Next
	End Sub

	#End Region

	#Region "Implements ICustomTypeDescriptor"
	Public Function GetAttributes() As System.ComponentModel.AttributeCollection Implements System.ComponentModel.ICustomTypeDescriptor.GetAttributes
	Return TypeDescriptor.GetAttributes(Me, True)
	End Function

	Public Function GetClassName() As String Implements System.ComponentModel.ICustomTypeDescriptor.GetClassName
	Return TypeDescriptor.GetClassName(Me, True)
	End Function

	Public Function GetComponentName() As String Implements System.ComponentModel.ICustomTypeDescriptor.GetComponentName
	Return TypeDescriptor.GetComponentName(Me, True)
	End Function

	Public Function GetConverter() As System.ComponentModel.TypeConverter Implements System.ComponentModel.ICustomTypeDescriptor.GetConverter
	Return TypeDescriptor.GetConverter(Me, True)
	End Function

	Public Function GetDefaultEvent() As System.ComponentModel.EventDescriptor Implements System.ComponentModel.ICustomTypeDescriptor.GetDefaultEvent
	Return TypeDescriptor.GetDefaultEvent(Me, True)
	End Function

	Public Function GetDefaultProperty() As System.ComponentModel.PropertyDescriptor Implements System.ComponentModel.ICustomTypeDescriptor.GetDefaultProperty
	Return TypeDescriptor.GetDefaultProperty(Me, True)
	End Function

	Public Function GetEditor(ByVal editorBaseType As System.Type) As Object Implements System.ComponentModel.ICustomTypeDescriptor.GetEditor
	Return TypeDescriptor.GetEditor(Me, editorBaseType, True)
	End Function

	Public Function GetEvents() As System.ComponentModel.EventDescriptorCollection Implements System.ComponentModel.ICustomTypeDescriptor.GetEvents
	Return TypeDescriptor.GetEvents(Me, True)
	End Function

	Public Function GetEvents(ByVal attributes() As System.Attribute) As System.ComponentModel.EventDescriptorCollection Implements System.ComponentModel.ICustomTypeDescriptor.GetEvents
	Return TypeDescriptor.GetEvents(Me, attributes, True)
	End Function

	Public Function GetProperties() As System.ComponentModel.PropertyDescriptorCollection Implements System.ComponentModel.ICustomTypeDescriptor.GetProperties
	Return TypeDescriptor.GetProperties(Me, True)
	End Function

	Public Function GetProperties(ByVal attributes() As System.Attribute) As System.ComponentModel.PropertyDescriptorCollection Implements System.ComponentModel.ICustomTypeDescriptor.GetProperties

	Dim Properties As New PropertyDescriptorCollection(Nothing)
	Try
	Dim CustomProp As CustomProperty
	For Each CustomProp In MyBase.List
	If CustomProp.Visible Then
	Dim attrs As ArrayList = New ArrayList()

	' Expandable Object Converter
	If CustomProp.IsBrowsable Then
	attrs.Add(New TypeConverterAttribute(GetType(BrowsableTypeConverter)))
	End If

	' The Filename Editor
	If CustomProp.UseFileNameEditor = True Then
	attrs.Add(New EditorAttribute(GetType(UIFilenameEditor), GetType(UITypeEditor)))
	End If

	' Custom Choices Type Converter
	If CustomProp.Choices IsNot Nothing Then
	attrs.Add(New TypeConverterAttribute(GetType(CustomChoices.CustomChoicesTypeConverter)))
	End If

	' Password Property
	If CustomProp.IsPassword Then
	attrs.Add(New PasswordPropertyTextAttribute(True))
	End If

	' Parenthesize Property
	If CustomProp.Parenthesize Then
	attrs.Add(New ParenthesizePropertyNameAttribute(True))
	End If

	' Datasource
	If CustomProp.Datasource IsNot Nothing Then
	attrs.Add(New EditorAttribute(GetType(UIListboxEditor), GetType(UITypeEditor)))
	End If

	' Custom Editor
	If CustomProp.CustomEditor IsNot Nothing Then
	attrs.Add(New EditorAttribute(CustomProp.CustomEditor.GetType, GetType(UITypeEditor)))
	End If

	' Custom Type Converter
	If CustomProp.CustomTypeConverter IsNot Nothing Then
	attrs.Add(New TypeConverterAttribute(CustomProp.CustomTypeConverter.GetType))
	End If

	' Is Percentage
	If CustomProp.IsPercentage Then
	attrs.Add(New TypeConverterAttribute(GetType(OpacityConverter)))
	End If

	' 3-dots button event delegate
	If CustomProp.OnClick IsNot Nothing Then
	attrs.Add(New EditorAttribute(GetType(UICustomEventEditor), GetType(UITypeEditor)))
	End If

	' Default value attribute
	If CustomProp.DefaultValue IsNot Nothing Then
	attrs.Add(New DefaultValueAttribute(CustomProp.Type, CustomProp.Value.ToString))
	Else
	' Default type attribute
	If CustomProp.DefaultType IsNot Nothing Then
	attrs.Add(New DefaultValueAttribute(CustomProp.DefaultType, Nothing))
	End If
	End If

	' Extra Attributes
	If CustomProp.Attributes IsNot Nothing Then
	attrs.AddRange(CustomProp.Attributes)
	End If

	' Add my own attributes
	Dim attrArray As Attribute() = attrs.ToArray(GetType(Attribute))
	Properties.Add(New CustomProperty.CustomPropertyDescriptor(CustomProp, attrArray))
	End If
	Next

	Catch ex As Exception

	End Try
	Return Properties
	End Function

	Public Function GetPropertyOwner(ByVal pd As System.ComponentModel.PropertyDescriptor) As Object Implements System.ComponentModel.ICustomTypeDescriptor.GetPropertyOwner
	Return Me
	End Function

	#End Region

	#Region "Serialize & Deserialize related methods"

	Public Sub SaveXml(ByVal filename As String)
	Dim serializer As New XmlSerializer(GetType(CustomPropertyCollection))
	Dim writer As New FileStream(filename, FileMode.Create)
	Try
	serializer.Serialize(writer, Me)
	Catch ex As Exception
	MsgBox(ex.InnerException.Message)
	End Try
	writer.Close()
	End Sub

	Public Function LoadXml(ByVal filename As String) As Boolean
	Try
	Dim serializer As New XmlSerializer(GetType(CustomPropertyCollection))
	Dim reader As New FileStream(filename, FileMode.Open)

	Dim cpc As CustomPropertyCollection = CType(serializer.Deserialize(reader), CustomPropertyCollection)
	For Each customprop As CustomProperty In cpc
	customprop.RebuildAttributes()
	Me.Add(customprop)
	Next
	cpc = Nothing
	reader.Close()
	Return True

	Catch ex As Exception
	Return False
	End Try

	End Function

	Public Sub SaveBinary(ByVal filename As String)
	Dim stream As Stream = File.Create(filename)
	Dim serializer As New BinaryFormatter
	Try
	serializer.Serialize(stream, Me)
	Catch ex As Exception
	MsgBox(ex.InnerException.Message)
	End Try
	stream.Close()
	End Sub

	Public Function LoadBinary(ByVal filename As String) As Boolean
	Try
	Dim stream As Stream = File.Open(filename, FileMode.Open)
	Dim formatter As New BinaryFormatter()
	If stream.Length > 0 Then
	Dim cpc As CustomPropertyCollection = CType(formatter.Deserialize(stream), CustomPropertyCollection)
	For Each customprop As CustomProperty In cpc
	customprop.RebuildAttributes()
	Me.Add(customprop)
	Next
	cpc = Nothing
	stream.Close()
	Return True
	Else
	stream.Close()
	Return False
	End If

	Catch ex As Exception
	Return False
	End Try
	End Function

	#End Region

	End Class
	End Namespace