StringNotNullSpaceRule.cs
570 Bytes
using System.Globalization;
using System.Windows.Controls;
namespace HHECS.WinCommon.ValueRules
{
public class StringNotNullSpaceRule : ValidationRule
{
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
if (value == null || string.IsNullOrWhiteSpace(value.ToString()))
{
return new ValidationResult(false, "不能为空值或空白");
}
else
{
return new ValidationResult(true, null);
}
}
}
}