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NumericUpDown控件设置了ErrorStr属性,不管是否带hc名称空间,设置的字符串都不会生效,看了下源码,修改了NumericUpDown.cs中的一句,如下:
官方源码
public virtual bool VerifyData()
{
OperationResult<bool> result;
if (VerifyFunc != null)
{
result = VerifyFunc.Invoke(_textBox.Text);
}
else
{
if (!string.IsNullOrEmpty(_textBox.Text))
{
if (double.TryParse(_textBox.Text, out var value))
{
if (value < Minimum || value > Maximum)
{
result = OperationResult.Failed(Properties.Langs.Lang.OutOfRange);
}
else
{
result = OperationResult.Success();
}
}
else
{
result = OperationResult.Failed(Properties.Langs.Lang.FormatError);
}
}
else if (InfoElement.GetNecessary(this))
{
result = OperationResult.Failed(Properties.Langs.Lang.IsNecessary);
}
else
{
result = OperationResult.Success();
}
}
SetCurrentValue(ErrorStrProperty, result.Message);
SetCurrentValue(IsErrorProperty, ValueBoxes.BooleanBox(!result.Data));
return result.Data;
}
修改后
public virtual bool VerifyData()
{
OperationResult<bool> result;
if (VerifyFunc != null)
{
result = VerifyFunc.Invoke(_textBox.Text);
}
else
{
if (!string.IsNullOrEmpty(_textBox.Text))
{
if (double.TryParse(_textBox.Text, out var value))
{
if (value < Minimum || value > Maximum)
{
result = OperationResult.Failed($"范围{Minimum}-{Maximum}");
}
else
{
result = OperationResult.Success();
}
}
else
{
result = OperationResult.Failed(Properties.Langs.Lang.FormatError);
}
}
else if (InfoElement.GetNecessary(this))
{
result = OperationResult.Failed(Properties.Langs.Lang.IsNecessary);
}
else
{
result = OperationResult.Success();
}
}
SetCurrentValue(ErrorStrProperty, result.Message);
SetCurrentValue(IsErrorProperty, ValueBoxes.BooleanBox(!result.Data));
return result.Data;
}
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