.NET framewotk
The sequences in which the ASP.net events processed:
1) Page_Init: It is executed first time only, when the page is started
2) Page_Load: It is executed many times whenever request of the page is made
3) Control events
4) Page_Unload event
Page_Load Loads all full events except the view-state event
Page_Init Allows the access of all events
IsPostBack
Page object has IsPostBack property to find whether page is posted back or not
Two directives:
1)@Page directives:
It specifies page specific attributes
2)@Register directives:
It informs to the compiler whenever custom server control is added to the page
SmartNavigation property:
It is one of the feature of the ASP.NET to prevent
l) Flickering
2) Redrawing
When page is posted back.
But , it is suitable for IE browser(Internet Explorer-IE)
Creation of custom controls in ASP.NET
Use controls are created using .ASCX file. It consists of two steps:
i)Place .ascx file in project:
<%@Register Tagprefix= “Accounting” Tagname= “footer” src=”Footer.ascx”%>
ii)use Accountingfoooter by
<Accounting:footer runat=”server”/>
To enable automatic paging in data grid
It consists of 2 steps:
i)Set “AllowPaging “is true
ii) PageIndexChanged event click “current pageindex”
GLOBAL .ASAX file uses:
i)It executes ASP.NET application level events
ii)It sets ASP.NET application level variables
web.congif: file apply setting of each web application
machine.config: file apply setting of all ASP.NET applications
The sequences in which the ASP.net events processed:
1) Page_Init: It is executed first time only, when the page is started
2) Page_Load: It is executed many times whenever request of the page is made
3) Control events
4) Page_Unload event
Page_Load Loads all full events except the view-state event
Page_Init Allows the access of all events
IsPostBack
Page object has IsPostBack property to find whether page is posted back or not
Two directives:
1)@Page directives:
It specifies page specific attributes
2)@Register directives:
It informs to the compiler whenever custom server control is added to the page
SmartNavigation property:
It is one of the feature of the ASP.NET to prevent
l) Flickering
2) Redrawing
When page is posted back.
But , it is suitable for IE browser(Internet Explorer-IE)
Creation of custom controls in ASP.NET
Use controls are created using .ASCX file. It consists of two steps:
i)Place .ascx file in project:
<%@Register Tagprefix= “Accounting” Tagname= “footer” src=”Footer.ascx”%>
ii)use Accountingfoooter by
<Accounting:footer runat=”server”/>
To enable automatic paging in data grid
It consists of 2 steps:
i)Set “AllowPaging “is true
ii) PageIndexChanged event click “current pageindex”
GLOBAL .ASAX file uses:
i)It executes ASP.NET application level events
ii)It sets ASP.NET application level variables
web.congif: file apply setting of each web application
machine.config: file apply setting of all ASP.NET applications