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Posted 24 Mar 2006

AlphaGradientPanel, an extended panel

, 24 Mar 2006
A panel that has rounded borders, gradients, and transparency.
Imports System
Imports System.Drawing.Design
Imports System.ComponentModel
Imports System.ComponentModel.Design
Imports System.ComponentModel.Design.CollectionEditor
Imports System.ComponentModel.Design.Serialization
Imports System.Globalization
Imports System.Collections
Imports System.Drawing
Imports System.Windows.Forms
Imports System.Windows.Forms.Design

Friend Class ColorWithAlphaCollectionEditor
    Inherits CollectionEditor

    Private cfForm As CollectionForm

    Sub New(ByVal Type As Type)
    End Sub

    Protected Overrides Function CreateCollectionForm() As System.ComponentModel.Design.CollectionEditor.CollectionForm
        cfForm = MyBase.CreateCollectionForm
        Return cfForm
    End Function

    Public Overloads Overrides Function EditValue(ByVal context As System.ComponentModel.ITypeDescriptorContext, ByVal provider As System.IServiceProvider, ByVal value As Object) As Object
        If Not cfForm Is Nothing AndAlso cfForm.Visible Then
            Return New ColorWithAlphaCollectionEditor(CollectionType)
            Return MyBase.EditValue(context, provider, value)
        End If
    End Function
End Class

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About the Author

Nicolas Wälti
Software Developer (Senior)
Switzerland Switzerland
No Biography provided

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