You can also download the source code of this example. If the user hovers the mouse over the error icon, then it shows an error description string that we have declared in the setError() method. The setError method sets the error description string for the specified control. NET, 810 electron density data, example code for gathering, 188189 Else Statements, 83 Elself Statements, 83 Enabled property in WinForms, 27 End option. This is done using the " setError()" method. In the " txt_nameValidating()" event, if txt_name is left empty, then it shows error. Regex numberchk= new Regex( ^(*|\d*)$") ĮrrorProvider3.SetError(txt_age, " Correct") ĮrrorProvider2.SetError(txt_age, " Wrong format") Void Txt_ageValidating( object sender, e)ĮrrorProvider1.SetError(txt_age, " Please provide age")
It is a simple model for displaying property settings. true ), then the whole conditional operator expression would. The PropertyGrid control is a native control available within. Then, replace all instances of with ErrorProviderFixed. Set text boxes are named txt_name and txt_age. Incidentally, if the b c part of your first example were changed to a constant expression (e.g. To replace the Microsoft ErrorProvider with ErrorProviderFixed, all you need to do is include the following code in your project in a file such as ErrorProviderFixed.cs. Place two text boxes (for getting name and age) and three ErrorProvider controls from the toolbox.Create a new Windows Forms Application.In this example, I will use a Display Warning icon, wrong icon (when an incorrect expression is entered or a Tick icon depending upon the data entered in the text box so that the user can determine that data entered is correct or incorrect.
In this tip and trick, I am going to show you how to use error provider control in Windows Form application(C#).Īctually, the error provider alerts the user that something is wrong.