59 lines
1.7 KiB
C#
59 lines
1.7 KiB
C#
/*************************************************************************************
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Extended WPF Toolkit
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Copyright (C) 2007-2013 Xceed Software Inc.
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This program is provided to you under the terms of the Microsoft Public
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License (Ms-PL) as published at http://wpftoolkit.codeplex.com/license
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For more features, controls, and fast professional support,
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pick up the Plus Edition at http://xceed.com/wpf_toolkit
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Stay informed: follow @datagrid on Twitter or Like http://facebook.com/datagrids
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***********************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows.Controls;
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using System.ComponentModel;
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using Xceed.Wpf.Toolkit.Core.Utilities;
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using System.Globalization;
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namespace Xceed.Wpf.Toolkit.PropertyGrid
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{
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internal class CommonPropertyExceptionValidationRule : ValidationRule
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{
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private TypeConverter _propertyTypeConverter;
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private Type _type;
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internal CommonPropertyExceptionValidationRule( Type type )
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{
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_propertyTypeConverter = TypeDescriptor.GetConverter( type );
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_type = type;
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}
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public override ValidationResult Validate( object value, CultureInfo cultureInfo )
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{
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ValidationResult result = new ValidationResult( true, null );
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if( GeneralUtilities.CanConvertValue( value, _type ) )
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{
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try
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{
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_propertyTypeConverter.ConvertFrom( value );
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}
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catch( Exception e )
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{
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// Will display a red border in propertyGrid
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result = new ValidationResult( false, e.Message );
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}
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}
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return result;
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}
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}
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}
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