28 lines
877 B
C#
28 lines
877 B
C#
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using System.Globalization;
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using System.Windows.Controls;
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namespace ValidationLibrary
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{
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public class DecimalValidator : ValidationRule
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{
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public override ValidationResult Validate(object value, CultureInfo cultureInfo)
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{
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if (value == null || string.IsNullOrEmpty(value as string))
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{
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return new ValidationResult(true, null);
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}
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if (value is string)
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{
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decimal lDecimal;
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bool lBool = decimal.TryParse((string)value, NumberStyles.Any, cultureInfo.NumberFormat, out lDecimal);
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if (lBool)
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{
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return new ValidationResult(true, null);
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}
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}
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return new ValidationResult(false, "Bitte geben Sie eine g<>ltige Zahl ein");
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}
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}
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}
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