Create and delete roles

Last Update:2018-12-06 Source: Internet

Author: User

Tags connectionstrings

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Settings in Web. config
<Configuration>
<Connectionstrings>
<Add name ="Sqlservices"Connectionstring =" Data Source = wangxiaojun; initial catalog = aspnetdb; Integrated Security = true"
/>
</Connectionstrings>

Addrole. ASPX pageCode

<% @ Page Language = "C #" autoeventwireup = "true" codefile = "addroles. aspx. cs" inherits = "addroles" %>

<! Doctype HTML public "-// W3C // dtd xhtml 1.0 transitional // en" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<HTML xmlns = "http://www.w3.org/1999/xhtml">
<Head runat = "server">
<Title> No title page </title>
</Head>
<Body>
<Form ID = "form1" runat = "server">
<Div>
<Table border = "0" cellpadding = "2" cellspacing = "2" class = "Main">
<Tr align = "center" class = "head">
<TD> <B> role management </B> </TD>
</Tr>
<Tr>
<TD align = "center">
<Asp: textbox id = "txtrole" runat = "server" width = "120px"> </ASP: textbox>
& Nbsp
<Asp: button id = "btnsubmit" runat = "server" text = "OK" onclick = "btnsubmit_click"/>
<HR/>
</TD>
</Tr>
<Tr>
<TD align = "center">
<Asp: gridview id = "gridview1" runat = "server" autogeneratecolumns = "false" gridlines = "NONE"
Font-size = "small" width = "204px">
<Columns>
<Asp: templatefield headertext = "role name">
<Itemtemplate>
<Asp: Label id = "lbrolename" runat = "server" forecolor = "black"
TEXT = '<% # container. dataitem. tostring () %>' > </ASP: Label>
</Itemtemplate>
<Headerstyle Height = "25px"/>
</ASP: templatefield>
<Asp: templatefield>
<Itemtemplate>
<Asp: linkbutton id = "lbedit" runat = "server" text = "Edit role"
Commandname = "editrole" commandargument = '<% # container. dataitem. tostring () %>'
Oncommand = "linkbuttonclick" Forecolor = "blue"> </ASP: linkbutton>
</Itemtemplate>
</ASP: templatefield>
<Asp: templatefield>
<Itemtemplate>
<Asp: linkbutton id = "lbdel" runat = "server" text = "delete" commandname = "deleterole"
Commandargument = '<% # container. dataitem. tostring () %> 'oncommand = "linkbuttonclick"
Forecolor = "blue" Onclientclick = "Return confirm ('Are you sure you want to delete this role? '); "> </ASP: linkbutton>
</Itemtemplate>
</ASP: templatefield>
</Columns>
</ASP: gridview>
</TD>
</Tr>
<Asp: Panel Id = "plusers" runat = "server" visible = "false">
<Tr>
<TD Align = "center">
<HR/>
<Asp: gridview id = "gvusers" runat = "server" autogeneratecolumns = "false" width = "100%"
Gridlines = "NONE" font-size = "small">
<Columns>
<Asp: templatefield headertext = "User Name">
<Itemtemplate>
<Asp: Label id = "lbusername" runat = "server" forecolor = "black"
TEXT = '<% # databinder. eval (container. dataitem, "username") %>' >
</ASP: Label>
</Itemtemplate>
<Headerstyle Height = "25px"/>
</ASP: templatefield>
<Asp: templatefield headertext = "role?">
<Itemtemplate>
<Asp: checkbox id = "cbuserinrole" runat = "server" autopostback = "true"
Forecolor = "blue" oncheckedchanged = "checkbox_click"
Tooltip = '<% # databinder. eval (container. dataitem, "username") %>' />
</Itemtemplate>
<Headerstyle Height = "25px"/>
</ASP: templatefield>
</Columns>
</ASP: gridview>
</TD>
</Tr>
</ASP: Panel>
<Tr>
<TD align = "center">
<Asp: Label id = "lbmessage" runat = "server" forecolor = "red">
</ASP: Label>
</TD>
</Tr>
<Tr>
<TD class = "head" align = "right" style = "height: 23px">
<A href = "adduser. aspx"> set roles for users </a>
</TD>
</Tr>
</Table>
</Div>
</Form>
</Body>
</Html>

Addroles. aspx. CS Page code

using system;
using system. data;
using system. configuration;
using system. collections;
using system. web;
using system. web. security;
using system. web. ui;
using system. web. UI. webcontrols;
using system. web. UI. webcontrols. webparts;
using system. web. UI. htmlcontrols;

Public partial class addroles: system. web. UI. page
{< br> protected void page_load (Object sender, eventargs e)
{< br> If (! Ispostback)
{< br> gridview1.datasource = roles. getallroles ();
gridview1.databind ();
gvusers. datasource = membership. getallusers ();
gvusers. databind ();
}< BR >}

protected void linkbuttonclick (Object sender, commandeventargs E)
{< br> If ( E. commandname. equals ("editrole")
{< br> string rname = E. commandargument. tostring ();
gvusers. caption = "set role " + rname + " Users";

for (INT I = 0; I {< br> checkbox checkb1 = (checkbox) gvusers. rows [I]. findcontrol ("cbuserinrole");
string uname = checkb1.tooltip;
checkb1.checked = roles. isuserinrole (uname, rname);
checkb1.attributes ["role"] = rname;
}

Plusers. Visible = true;
}

If (E. commandname. Equals ("deleterole "))
{
String deleter = E. commandargument. tostring ();
Int tleng = roles. getusersinrole (deleter). length;

If (tleng! = 0)
{
Lbmessage. Text = "this role also contains users and cannot be deleted ";
Return;
}

If (roles. deleterole (deleter ))
{
Gridview1.datasource = roles. getallroles ();
Gridview1.databind ();
Lbmessage. Text = "deleted ";
}
Else
{
Lbmessage. Text = "failed to delete ";
}
}
} // Linkbuttonclick

Protected void btnsubmit_click (Object sender, eventargs E)
{
String createrole = txtrole. text;

If (txtrole. Text = string. Empty)
{
Lbmessage. Text = "Enter the role name ";
Return;
}

If (! Roles. roleexists (createrole)
{< br> roles. createrole (createrole);
gridview1.datasource = roles. getallroles ();
gridview1.databind ();
lbmessage. TEXT = "added successfully";
}< br> else
{< br> lbmessage. TEXT = "the role exists. Please enter it again";
}< BR >}// btnsubmit_click

Protected void checkbox_click (Object sender, eventargs E)
{
Try
{
Checkbox cbuserinrole = (checkbox) sender;
String uname = cbuserinrole. tooltip;
String rname = cbuserinrole. attributes ["role"];

If (! Cbuserinrole. Checked)
{
Roles. removeuserfromrole (uname, rname );

}
Else
{
Roles. addusertorole (uname, rname );
}

Lbmessage. Text = "updated successfully ";
} // Try
Catch (system. configuration. provider. providerexception ex)
{
Lbmessage. Text = ex. message;
}

}

}

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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