What is MaskedTextBox in C#?
What is MaskedTextBox in C#?
In C#, MaskedTextBox control gives a validation procedure for the user input on the form like date, phone numbers, etc. Or in other words, it is used to provide a mask which differentiates between proper and improper user input.
What is a TextBox mask?
The MaskedTextBox class is an enhanced TextBox control that supports a declarative syntax for accepting or rejecting user input. Using the Mask property, you can specify the following input without writing any custom validation logic in your application: Required input characters.
Which masking element is required to set single digit between 0 to 9 and required entry in MaskedTextBox control?
Description of the Masking Language
| Masking element | Description |
|---|---|
| 0 | Any single digit between 0 and 9. Entry required. |
| 9 | Digit or space. Entry optional. |
| # | Digit or space. Entry optional. If this position is left blank in the mask, it will be rendered as a space. Plus (+) and minus (-) signs are allowed. |
Which property is used to mask characters TextBox control?
Remarks. Mask is the default property for the MaskedTextBox class. Mask must be a string composed of one or more of the masking elements, as shown in the following table.
What is the difference between TextBox and maskedtextbox?
Focus(); this will enter you only same format .. Masked Textbox is used if we want the value of textbox in a particular format. Masked Textbox is an easy to use control that allows a developer to integrate a textbox that supports a defined mask.
What is Rich Text Box?
The RichTextBox control enables you to display or edit flow content including paragraphs, images, tables, and more. This topic introduces the TextBox class and provides examples of how to use it in both Extensible Application Markup Language (XAML) and C#.
What is the difference between TextBox and label?
Hi. In terms of Visual Studio Windows Form Applications, A Label is a control which is used to display some text onto the form whereas, A TextBox control is used to input data from the user.
How do you insert a rich text box?
If the Controls task pane is not visible, click More Controls on the Insert menu, or press ALT+I, C. Under Insert controls, click Rich Text Box. In the Rich Text Box Binding dialog box, select the field in which you want to store rich text box data, and then click OK.
What’s the decimal value in the masked textbox?
Some rows had DBNull values and some had decimal values. When I modified the data in the MaskedTextBox, it displayed all digits properly – I never get a “235.__” if the PromptChar is set to “0”. I tried variations and each time I never got to see the underscore character. Note that I set the Mask to “###.##”.
How to set the text mask format of the maskedtextbox?
In MaskedTextBox control, you set a value which indicates that the literals and the prompt characters are included in the formatted string present in the MaskedTextBox using TextMaskFormat Property provided by the MaskedTextBox control. This property has four values and these values are defined under MaskFormat enum and the values are:
How to skip optional positions in maskedtextbox?
Users can navigate through the mask by using the left and right arrow keys or the mouse cursor, and can skip optional positions in the mask by entering a space. MaskedTextBox supports all Unicode characters except for surrogates and vertically combined characters. The following table shows example masks.
Where do I put the phone number in masked textbox?
United States phone number, area code optional. If users do not want to enter the optional characters, they can either enter spaces or place the mouse pointer directly at the position in the mask represented by the first 0. A currency value in the range of 0 to 999999.