Paging of the Repeater control

Paging of the Repeater control
Protected system. Web. UI. webcontrols. Repeater rptframework
Private void page_load (Object sender, system. eventargs E)
{
// Create a dataset
(This part is omitted)
Rptframework. datasource = mydataset;
Rptframework. databind ();
Session ["page"] = 1;
// Hide all repeater entries
Int I = 0;
For (I = 0; I <rptframework. Items. Count; I ++)
{
Rptframework. items [I]. Visible = false;
}
// Page size of the Repeater control
Int intpagesize = 10;
// Index of the current page of The rptframework control (starting from 1)
Int intcurrentpageindex = 0;
If (request. querystring ["page"] = NULL | convert. toint32 (request. querystring ["page"]) = 0)
{
Session ["page"] = 1;
}
Else
{
Session ["page"] = convert. toint32 (request. querystring ["page"]);
}
Intcurrentpageindex = convert. toint32 (session ["page"]);
// Button blocking on the previous page
If (convert. toint32 (session ["page"]) = 1)
{
Btnpre. Enabled = false;
}
// Current cursor index of the rptframework control (starting from 1)
Int intcurrentitemindex = 1;
Intcurrentitemindex = intpagesize * (intcurrentpageindex-1) + 1;
// Button blocking on the next page
If (rptframework. Items. Count-intcurrentitemindex) <intpagesize)
{
Btnnext. Enabled = false;
}
// Set the default view for form Loading
If (rptframework. Items. Count> intpagesize)
{
For (I = intcurrentitemindex; I <getmin (rptframework. Items. Count, intcurrentitemindex + intpagesize); I ++)
{
Rptframework. items [I-1]. Visible = true;
}
}
// Take the smaller values of the two values, but do not change the original value size
Private int getmin (int A, int B)
{
Int C;
If (A> B)
{
C = B;
}
Else
{
C =;
}
Return C;
}
// CLICK THE PREVIOUS PAGE
Private void btnpre_click (Object sender, system. eventargs E)
{
Int intprepageindex = 2;
If (convert. toint32 (session ["page"])! = 1)
{
Intprepageindex = convert. toint32 (session ["page"])-1;
}
Else
{
Intprepageindex = 1;
}
Response. Redirect ("jggk. aspx? Page = "+ intprepageindex. tostring ());
}
// Click the next page
Private void btnnext_click (Object sender, system. eventargs E)
{
Int intnextpageindex = convert. toint32 (session ["page"]) + 1;
Response. Redirect ("jggk. aspx? Page = "+ intnextpageindex. tostring ());
}