Thursday, August 15, 2013

Model first approach with EFW

File->New>Project


And select the project template and click on ok 


Go to Model->


And click on Add

Click on Finish


Right Click on the Screen

Add NewàEntity



Click on Ok



To add columns to the table students (Right Click on Add Newà Scalar Property)


I have added three columns to the table





In Model first approach first create model
Go to Model and Right Click and Select Generate Database From Model.



And Select New Connection




And click on Change


And Click on Ok. 


Then Click on Ok Button.

Click on Next Button.


Click on Finish.
A script File will be generated with the name Model1.edmx.sql
Right click on it and select Execute 



Connect to the database.

In the solution Explorer you can find



Now build the solution.
And go to controllers folder in the solution Explorer.(Right Click on the controllers folder and Select AddàController



Click on Add Button.
Now Run the program.
the output screen


MVC WITH ENTITY FRAME WORK

File->New->Project


select : ASP.NET MVC 4- Application
AND CLICK ON OK

And select the project template and click on ok



Now Go to Solution Explorer

And go to App Data



Add àExisting Item (and add any database)

I have added a database with name pubs.mdf


and go to solution explorer and u can see the database pubs.mdf  file is added



And again go to solution explorer and add new item
and add ado.net entity frame work



And click on add


Select  generate from database and click on Next


Click on next


Select your database and table (I have selected jobs table here) and click on finish
Now build the solution ( this is compulsory) before adding controller to the project
and now  add controller



And now  go to index.cs.html
And do the following changes


Id=item.job_id (here job id is the primary key)   do the following changes for edit, details, delete
And run the program and see the output
Output screen
Demo is the controller name



MVC Sample 9

File->New->Project




And click on Ok Button


And select the project template and click on ok





And go to controller Right click on it and select ADD Controller




Give the name of the controller




And go to controller Demo Controller and write the following Code

 And right click on the page and Select Add View





And write the following code in View


And run the program
Demo: is the name of the Controller
And the output screen




MVC Sample Creating Views with Strong Type

File->New ->Project



And click on Ok


 And go to controller Right click on it and select ADD Controller




Give the name of the controller




And Go to Model Folder and Create a New Class with the name Job and write the following CoDE

and go to controller and right the following code


And right click on the controller page and add view





A page will displayed with the method name as showdata

 And click on Add and write the following Code





And run the program
Demo: Controller Name


ShowData: is the method name



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