判断错误信息个数是否为0,为0则不显示,不为0则显示显示内容为(Validation.Errors)[0].ErrorContent,即第一个错误内容,即如果有多个验证、有多个报错内容也只显示第一个>示例代码ValidationRule 类参考资料How to: Implement Binding ValidationHow to disable a Button on TextBox ValidationErrors in WPFAccessing...
private void ResetSubmitButton() { var b1 = Validation.GetHasError(nameTextBox); var b2 = Validation.GetHasError(ageTextBox); var b3 = Validation.GetHasError(remarkTextBox); submitButton.IsEnabled = !b1 && !b2 && !b3; } 初始化的时候也要加上判断 private void UserControl_Loaded(object ...
示例代码ValidationForm1参考资料ValidationRule 类How to: Implement Binding ValidationHow to disable a Button on TextBox ValidationErrors in WPFAccessing WPF control validation rules from code" _ue_custom_node_="true"> 1.
Button Alignment in WPF Toolbar Button clicked event on hitting enter in any textbox Button hotkeys? Button Style - Button.Effect Button text color change on click Button with arrow shape Button with content, how to remove unneccessary gap button with rounded corners Buuton IsMouseOver Trigger ...
Disable Hardware rendering, using the DisableHWAcceleration registry value discussed in Disable Hardware Acceleration Option. This will affect all WPF applications on your machine; do this only as a way to test if your problem is related to graphics hardware or drivers. If that's the case...
ButtonIcon CABProject 快取 CacheError CacheGroup CacheOk CacheProperty CacheRefresh CalculateMember CalculatePrimaryKey CalculationWarning 計算機 CalculatorMethod 行事曆 呼叫 CallBehaviorAction CallBrowser CallBrowserSettings CallerCalleeView CallFrom CallFromMethod CallHierarchy CallOperationAction 圖說文字 Callout...
ButtonClick ButtonGroup ButtonIcon CABProject 快取 CacheError CacheGroup CacheOk CacheProperty CacheRefresh CalculateMember CalculatePrimaryKey CalculationWarning 計算機 CalculatorMethod 行事曆 呼叫 CallBehaviorAction CallBrowser CallBrowserSettings CallerCalleeView CallFrom CallFromMethod CallHierarchy CallOperation...
My textBox doesn't show any error when I enter something and then remove something, why? How do I retrieve this status from the ViewModel I'm using this in a page of a devexpress wizard, is it possible to disable the "Next" button when this is not valid? Sign in to comment on th...
I've written a small application in WPF that shows 2 windows. One, which is basically a transparent window with no borders, for sharing a part of my screenin...
Hello.I had a problem with MAUI templates disappearing. It is not the first time it happens.I tried reinstalling several times even using the...