What is RangeValidator?
The RangeValidator control tests whether the value of an input control is within a specified range. The ControlToValidate property contains the input control to validate. The MinimumValue and MaximumValue properties specify the minimum and maximum values of the valid range.
How do you use a RangeValidator?
Step 1 – Open Visual Studio –> Create a new empty Web application. Step 2 – Create a new web page and design web form with three textbox control along with button control. Step 3 – Drag and drop RangeValidator control from Toolbox. Step 5 – Set MaximumValue and MinimumValue Property.
What is the property of RangeValidator control?
RangeValidator Properties
| Property | Description |
|---|---|
| Width | It is used to set width of the control. |
| ControlToValidate | It takes ID of control to validate. |
| ErrorMessage | It is used to display error message when validation failed. |
| Type | It is used to set datatype of the control value. |
What is range validator control?
The RangeValidator control enables you to check whether the value of a form field falls between a certain minimum and maximum value. You must set five properties when using this control: ControlToValidate— The ID of the form field being validated. Text— The error message displayed when validation fails.
What is RangeValidator control explain with example?
The RangeValidator control is used to check that the user enters an input value that falls between two values. It is possible to check ranges within numbers, dates, and characters. Note: The validation will not fail if the input control is empty. Use the RequiredFieldValidator control to make the field required.
What data type does the RangeValidator control support?
What data types do the RangeValidator control support? This control supports five types, i.e., Currency, Date, Double, Integer and String.
How do I register user control?
Adding a User Control to a Page You add a user control to a page by registering it on the host page. When you register it, you specify the . ascx file that contains the user control, a tag prefix, and a tag name that you will use to declare the user control on the page.
What attribute must be set on a validator control for the validation to work?
Use the ControlToValidate property to specify the date control to validate. This property must be set to the ID of a date control for all validation controls except for the CustomValidator control, which can be left blank.
How do you register a user control in C#?
To include a user control in a Web Forms page In the containing ASP.NET Web page, create an @ Register directive that includes: A TagPrefix attribute, which associates a prefix with the user control. This prefix will be included in opening tag of the user control element.
What is user control in C#?
C# user control is defined as an implementation in programming language of C# to provide an empty control and this control can be leveraged to create other controls. This implementation provides additional flexibility to re-use controls in a large-scale web project.
What data types do a range validator supports?
Answer: The RangeValidator control supports Integer,String and Date.