Mask Text Box C
The textlength property returns the length of a maskedtextbox contents.
Mask text box c. In case you want to add a custom variable character you can use property textboxmask custommask check the fifth textbox in syntax section you can add a character that represents certain regex as c a c and once you use character c in the mask the mask will prevent any characters but from a to c inside the textbox also you specify multiple variable characters by adding comma after every character and it s representation. However it is often also desirable to just get the value without any special mask characters. Or in other words it is used to provide a mask which differentiates between proper and improper user input. In this article i am going to show how we can create a masked textbox in wpf.
System componentmodel bindable true member this text. Text property of a maskedtextbox represents the current text of a maskedtextbox control. This feature is helpful if you want to allow certain language. If an integer value is required then the user should type integer value and if a string is required then they should type string.
In wpf i am going to show how we can bound user to do that. Visual studio file new project windowsformapp step 2. Maskedtextbox is essentially an extender that attaches to a textbox control to restrict the kind of text that can be entered. If you are referring to a ajaxcontroltoolkit maskeditextender control then you have to set the targetcontrolid pointing to the actual textbox that you want to apply the mask.
Mask must be a string composed of one or more of the masking elements as shown in the following table. A string containing the text currently displayed by the control. The text property contains the full value as displayed. The default is an empty string.
In c maskedtextbox control gives a validation procedure for the user input on the form like date phone numbers etc. The masking language used by maskedtextbox is defined by its associated maskedtextprovider. Mask is the default property for the maskedtextbox class. Create a windows form as shown in the below image.
It is the easiest way to set the mask property of the maskedtextbox as shown in the following steps. Next drag and drop the maskedtextbox control from the. If that is what you want you can simply bind the text property. System componentmodel bindable true public override string text get.