| Imports System.ComponentModel |
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| Namespace PropertyGridEx |
| Public Class BrowsableTypeConverter |
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| Inherits ExpandableObjectConverter |
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| Public Enum LabelStyle |
| lsNormal |
| lsTypeName |
| lsEllipsis |
| End Enum |
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| Public Class BrowsableLabelStyleAttribute |
| Inherits Attribute |
| Private eLabelStyle As LabelStyle = LabelStyle.lsEllipsis |
| Public Sub New(ByVal LabelStyle As LabelStyle) |
| eLabelStyle = LabelStyle |
| End Sub |
| Public Property LabelStyle() As LabelStyle |
| Get |
| Return eLabelStyle |
| End Get |
| Set(ByVal value As LabelStyle) |
| eLabelStyle = value |
| End Set |
| End Property |
| End Class |
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| Public Overrides Function CanConvertTo(ByVal context As System.ComponentModel.ITypeDescriptorContext, ByVal destinationType As System.Type) As Boolean |
| Return True |
| End Function |
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| Public Overrides Function ConvertTo(ByVal context As System.ComponentModel.ITypeDescriptorContext, ByVal culture As System.Globalization.CultureInfo, ByVal value As Object, ByVal destinationType As System.Type) As Object |
| Dim Style As BrowsableLabelStyleAttribute = context.PropertyDescriptor.Attributes(GetType(BrowsableLabelStyleAttribute)) |
| If Not Style Is Nothing Then |
| Select Case Style.LabelStyle |
| Case LabelStyle.lsNormal |
| Return MyBase.ConvertTo(context, culture, value, destinationType) |
| Case LabelStyle.lsTypeName |
| Return "(" & value.GetType.Name & ")" |
| Case LabelStyle.lsEllipsis |
| Return "(...)" |
| End Select |
| End If |
| Return MyBase.ConvertTo(context, culture, value, destinationType) |
| End Function |
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| End Class |
| End Namespace |
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