راهنمایی درباره ی !ISPostback......

[omid6630]

بسم الله و سلام

ispostback رو در این page_load چطوری باید استفاده کرد .

protected void Page_Load(object sender, EventArgs e)
{

if (Page.User.Identity.IsAuthenticated)
{
if (Roles.IsUserInRole("Admin"))
{


loginID = 0;
bindgrid();
binddrop();


}
else if (Roles.IsUserInRole("D"))
{


loginID = 1;
bindgrid();
binddrop();

}


else if (Roles.IsUserInRole("A"))
{

loginID = 2;
bindgrid();
binddrop();
}

else if (Roles.IsUserInRole("B"))
{

loginID = 3;
bindgrid();
binddrop();
}

else if (Roles.IsUserInRole("C"))
{

loginID = 4;
bindgrid();
binddrop();
}
}

}

[ramin149]

protected void Page_Load(object sender, EventArgs e)
{

if(!page.isPostback)
{
if (Page.User.Identity.IsAuthenticated)
{
if (Roles.IsUserInRole("Admin"))
{


loginID = 0;
bindgrid();
binddrop();


}
else if (Roles.IsUserInRole("D"))
{


loginID = 1;
bindgrid();
binddrop();

}


else if (Roles.IsUserInRole("A"))
{

loginID = 2;
bindgrid();
binddrop();
}

else if (Roles.IsUserInRole("B"))
{

loginID = 3;
bindgrid();
binddrop();
}

else if (Roles.IsUserInRole("C"))
{

loginID = 4;
bindgrid();
binddrop();
}
}


}
}