https://learn.microsoft.com/en-us/dotnet/api/system.windows.forms.errorprovider?view=netframework-4.8.1
ErrorProvider Class (System.Windows.Forms) | Microsoft Learn
Provides a user interface for indicating that a control on a form has an error associated with it.
class systemwindows formsmicrosoftlearn
https://learn.microsoft.com/en-us/dotnet/api/system.windows.forms.errorprovider.seterror?view=windowsdesktop-10.0
ErrorProvider.SetError(Control, String) Method (System.Windows.Forms) | Microsoft Learn
Sets the error description string for the specified control.
windows formscontrolstringmethodsystem
https://learn.microsoft.com/en-us/dotnet/api/system.windows.forms.errorprovider.containercontrol?view=windowsdesktop-10.0
ErrorProvider.ContainerControl Property (System.Windows.Forms) | Microsoft Learn
Gets or sets a value indicating the parent control for this ErrorProvider.
property systemwindows formsmicrosoftlearn
https://learn.microsoft.com/en-us/dotnet/api/system.windows.forms.errorprovider.seticonpadding?view=windowsdesktop-10.0
ErrorProvider.SetIconPadding(Control, Int32) Method (System.Windows.Forms) | Microsoft Learn
Sets the amount of extra space to leave between the specified control and the error icon.
windows formscontrolmethodsystemmicrosoft
https://learn.microsoft.com/en-us/dotnet/api/system.windows.forms.errorprovider.-ctor?view=netframework-4.8.1&viewFallbackFrom=windowsdesktop-10.0
ErrorProvider Constructor (System.Windows.Forms) | Microsoft Learn
Initializes a new instance of the ErrorProvider class.
windows formsconstructorsystemmicrosoftlearn
https://learn.microsoft.com/en-us/dotnet/api/system.windows.forms.errorprovider?view=netframework-4.8.1&redirectedfrom=MSDN
ErrorProvider Class (System.Windows.Forms) | Microsoft Learn
Provides a user interface for indicating that a control on a form has an error associated with it.
class systemwindows formsmicrosoftlearn
https://learn.microsoft.com/en-us/dotnet/desktop/winforms/controls/view-errors-within-a-dataset-with-wf-errorprovider-component?view=netframeworkdesktop-4.8&redirectedfrom=MSDN
View Errors Within a DataSet using ErrorProvider Component - Windows Forms | Microsoft Learn
Learn how to use the Windows Forms ErrorProvider component to view column errors within a dataset or other data source.
https://learn.microsoft.com/en-us/dotnet/api/system.windows.forms.errorprovider?view=windowsdesktop-10.0&viewFallbackFrom=net-6.0
ErrorProvider Class (System.Windows.Forms) | Microsoft Learn
Provides a user interface for indicating that a control on a form has an error associated with it.
class systemwindows formsmicrosoftlearn
https://mono.github.io/mail-archives/mono-winforms-list/2008-December/003780.html
[Mono-winforms-list] ErrorProvider Issue
monowinformslistissue