Files
ShrlAlgoToolkit/ShrlAlgoToolkit.RevitAddins/Common/ValidationRules/RequiredValidationRule.cs
2026-03-01 10:42:42 +08:00

33 lines
1.4 KiB
C#

using System.Globalization;
using System.Windows.Controls;
namespace ShrlAlgoToolkit.RevitAddins.Common.ValidationRules;
public class RequiredValidationRule : ValidationRule
{
//<Binding.ValidationRules>
//<local:RequiredValidationRule ValidationOnTargetUpdated="True"/>
//</Binding.ValidationRules>
// <TextBox
// Grid.Row="2"
// InputMethod.IsInputMethodEnabled= "False"
// md:HintAssist.Hint= "楼板偏移"
// md:TextFieldAssist.SuffixText= "mm" >
// < TextBox.Tip >
// < Binding
// Path= "FloorOffset"
// StringFormat= "{}{0:N2}"
// UpdateSourceTrigger= "PropertyChanged" >
// < !--可以修改值转换异常的提示“未能转换值”-->
// <Binding.ValidationRules>
// <domain:RangeValidationRule Max = "100" Min= "0" xmlns:domain= "clr-namespace:Sai.Toolkit.Mvvm.ValidationRules" ValidatesOnTargetUpdated = "True" />
// </ Binding.ValidationRules >
// </ Binding >
// </ TextBox.Tip >
// </ TextBox >
public override ValidationResult Validate(object value, CultureInfo cultureInfo)
{
return string.IsNullOrWhiteSpace((value ?? string.Empty).ToString()) ? new ValidationResult(false, "不能为空") : ValidationResult.ValidResult;
}
}