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Which method is used to force all the validation controls to run ?

Posted By :Kirtan     Posted Date :June 30, 2010    Points :10   Category :ASP.Net 
Page.Validate()

You can also find related Interview Question to Which method is used to force all the validation controls to run ?  below: 

How many types of validation controls are provided by ASP.NET ?

  
There are six main types of validation controls:-

RequiredFieldValidator: It checks whether the control have any value. It's used when you want the control should not be empty.

RangeValidator: It checks if the value in validated control is in that specific range.

CompareValidator: It checks that the value in controls should match the value in other control.

RegularExpressionValidator: When we want the control value should match with a specific regular expression.

CustomValidator: It is used to define UserDefined validation.

ValidationSummary: It displays summary of all current validation errors. (More...)

How many types of validation controls are provided by ASP.NET ?

  
There are six main types of validation controls :-

RequiredFieldValidator
It checks whether the control have any value. It's used when you want the control should
not be empty.

RangeValidator
It checks if the value in validated control is in that specific range. Example
TxtCustomerCode should not be more than eight length.

CompareValidator
It checks that the value in controls should match some specific value. Example Textbox
TxtPie should be equal to 3.14.

RegularExpressionValidator
When we want the control value should match with a specific regular expression.

CustomValidator
It is used to define UserDefined validation.

ValidationSummary
It displays summary of all current validation errors.
Note:- It's rare that some one will ask step by step all the validation controls. Rather they
will ask for what type of validation which validator will be used. Example in one of the
interviews i was asked how you display summary of all errors in the validation
control...just uttered one word Validation summary. (More...)

what are the Validation controls in Asp.Net?

  
Customs Validator,
Compare Validator,
Range Validator,
RegularExpressionValidator,
RequiredFieldValidator,
ValidationSummary (More...)

What is Method overloading?

  
Method overloading occurs when a class contains two methods with the same name, but different signatures. (More...)

What is Method Overriding? How to override a function in C#?

  
Use the override modifier to modify a method, a property, an indexer, or an event. An override method provides a new implementation of a member inherited from a base class. The method overridden by an override declaration is known as the overridden base method. The overridden base method must have the same signature as the override method.
You cannot override a non-virtual or static method. The overridden base method must be virtual, abstract, or override. (More...)

Can we call a base class method without creating instance?

  
Its possible If its a static method.

Its possible by inheriting from that class also.

Its possible from derived classes using base keyword. (More...)

What are server controls?

  
ASP.NET server controls are components that run on the server and encapsulate user-interface and other related functionality. They are used in ASP.NET pages and in ASP.NET code-behind classes. (More...)

What is Method used to bind the data into gridview ?

  
DataBind() Method used to bind the data into gridview (More...)

What method is used to place a value onto the top of a stack?

  
push() method, Push is the direction that data is being added to the stack. push() member method places a value onto the top of a stack. (More...)

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