protected void Update_Page(object sender, EventArgs e)
{
Pagedb db = new Pagedb();
bool valid = true;
string pageid = Request.QueryString["pageid"];
if (String.IsNullOrEmpty(pageid))
{
valid = false;
}
if (valid)
{
HTTP_Page new_page = new HTTP_Page();
//update the page
new_page.SetPagetitle(edit_pagetitle.Text);
new_page.SetPagebody(edit_pagebody.Text);
//adding to the database
try
{
db.Update_Page(Int32.Parse(pageid), new_page);
Response.Redirect("~/ShowPage.aspx?pageid=" + pageid);
}
catch
{
valid = false;
}
}
if (!valid)
{
editpage.InnerHtml = "There was an error updating that article.";
}
}
//Finding a particular page in the Daily Bugle Newspaper
public HTTP_Page FindPage(int id)
{
MySqlConnection Connect = new MySqlConnection(ConnectionString);
HTTP_Page result_page = new HTTP_Page();
try
{
string query = "select * from PAGES where pageid = " + id;
Debug.WriteLine("Connection Initialized...");
Connect.Open();
MySqlCommand cmd = new MySqlCommand(query, Connect);
MySqlDataReader resultset = cmd.ExecuteReader();
List <HTTP_Page> pages = new List <HTTP_Page>();
while (resultset.Read())
{
HTTP_Page currentpage = new HTTP_Page();
for (int i = 0; i < resultset.FieldCount; i++)
{
string key = resultset.GetName(i);
string value = resultset.GetString(i);
Debug.WriteLine("Attempting to transfer " + key + " data of " + value);
switch (key)
{
case "pagetitle":
currentpage.SetPagetitle(value);
break;
case "pagebody":
currentpage.SetPagebody(value);
break;
}
}
pages.Add(currentpage);
}
result_page = pages[0];
}
catch (Exception ex)
{
Debug.WriteLine("Something went wrong in the find Page method!");
Debug.WriteLine(ex.ToString());
}
Connect.Close();
Debug.WriteLine("Database Connection Terminated.");
return(result_page);
}
protected void Add_Page(object sender, EventArgs e)
{
//create connection
Pagedb db = new Pagedb();
//create a new particular page
HTTP_Page new_page = new HTTP_Page();
//detail about the page
new_page.SetPagetitle(add_pagetitle.Text);
new_page.SetPagebody(add_pagebody.Text);
new_page.SetAuthorid(Int32.Parse(add_authorid.Text));
//add the page to the database
db.Add_Page(new_page);
Response.Redirect("List_Pages.aspx");
//Problem: When adding authorid in, the new page can not be added to the database, there is sth wrong in the List-Query method
//Reason: 1. the authorid is added to the insert statement (solved) 2. the authorid is not convert from string into int
//Status: solved
}