Hii All,
A User edits a account record and changes the Status to Inactive,A account record exists:
If the Account record has any related Contact Status records where Record Type = Contact Shift and Status = Pending or Scheduled, then the system displays an error saying "You cannot deactivate a account that has pending or scheduled shift." 
System displays the view screen for the related Account.

Hii All,
If the account record has any related contact records where Record Type = Worker Shift and Status = Pending or Scheduled, then the system displays an error saying "You cannot deactivate a account that has pending or scheduled shift."  System displays the view screen for the related contact.

We need the unit test to verify that a user that should not modify a Worker Status record is unable to Delete it, and then to verify that a user who IS supposed to modify a Worker Status record IS able to Delete it. How to get with trigger ?

Hi,
If the User enters a date in the Selected Date field and presses the 'Go' button, then the system centers the calendar view on the date that was entered. How to achieved this?

i want to write a trigger when i delete account related contacts also get deleted,please help me

I have a custom field event on lead and when we create lead it convert into account and contact. I want to create campaign record with name selected event field and also show related list in contact(campaign history).
​please help

We need the unit test to verify that a user that should not modify a Worker Status record is unable to Delete it, and then to verify that a user who IS supposed to modify a Worker Status record IS able to Delete it. How to get with trigger ?

i want to write a trigger when i delete account related contacts also get deleted,please help me