protected void Page_Load(object sender, EventArgs e)
{
// Creating an object of the CMSDB class to call the 'ViewPage(int pageid)' functions in the database file.
CMSDB db = new CMSDB();
//Getting the pageid passed in the URL to select the current page from the database
string pageid = Request.QueryString["pageid"];
//If pageid is empty the custom error message will be written, otherwise the page details will be fetched from the database.
if (String.IsNullOrEmpty(pageid))
{
pageId.InnerHtml = "Error findinf the page.";
}
else
{
//Creating an object of HTTP_Page to hold the HTTP_Page object which will be returned by the db.ViewPage(pageId) funciton.
HTTP_Page page_record = db.ViewPage(Int32.Parse(pageid));
//Using getters to get the values from the page_record and putting them in their respective <div> tags.
page_title.InnerHtml = page_record.GetPageTitle();
page_body.InnerHtml = page_record.GetPageContent();
//Creating a DateTime object which will hold the PUBLISHDATE received from the database.
DateTime date = Convert.ToDateTime(page_record.GetPagePublishDate());
//Converting the date into the 'DD/MMM/YYYY/ format and writing them in the required div tags.
page_publish_date.InnerHtml += date.ToString("dd/MMM/yyyy");
}
}
protected void Page_Load(object sender, EventArgs e)
{
// The below section of code is used to get the List of Authors from the Page table and display them in a dropdown box.
CMSDB db = new CMSDB();
List <HTTP_Page> pageList = new List <HTTP_Page>();
//Query to select distinct Authors from the table to be displayed in the dropdown box.
pageList = db.ListPages("select distinct pageauthor from page;");
//Code to insert the list of Authors in the dropdown menu 'page_author_list' present in CreatePage.aspx. ***Not a part of the initial wireframe***
//Using the foreach loop Authors are retrieved from the pageList object and stored in 'ListItem' which will be added to the drop down list.
foreach (HTTP_Page page in pageList)
{
ListItem item = new ListItem();
item.Text = page.GetPageAuthor();
item.Value = page.GetPageAuthor();
page_author_list.Items.Add(item);
}
//Adding a final List Item which will be used to 'add new authors' into the table. Clicking this will show another textbox in which new author can be added.
ListItem newAuthorItem = new ListItem();
newAuthorItem.Text = "-------------- Add a new Author --------------";
newAuthorItem.Value = "New";
page_author_list.Items.Add(newAuthorItem);
}
protected void Update_Page(object sender, EventArgs e)
{
//This section of the code will get the updated details from the form and call the UpdatePage method.
// Creating a CMSDB object to use the AddPage(HTTP_Page page) method.
CMSDB db = new CMSDB();
//Getting the pageid from the Request object.
string pageid = Request.QueryString["pageid"];
//If pageid is empty the custom error message will be written, otherwise the updated data in the form will be inserted into the database.
if (String.IsNullOrEmpty(pageid))
{
page_update.InnerHtml = "There was an error updating that student.";
}
else
{
//Creating a new HTTP_Page object which store the values retrieved from the form.
HTTP_Page new_page = new HTTP_Page();
//Code to get the values from the form and set it to the 'new_page' object.
new_page.SetPageTitle(page_title.Text);
new_page.SetPageContent(page_content.Text);
//if page_publish_box is checked true will be stored in pagePublishStatus which is of Boolean type
if (page_publish_box.Checked)
{
new_page.SetPagePublishStatus(true);
}
else
{
new_page.SetPagePublishStatus(false);
}
// If 'Add new author' option in selected in the drop down, the data entered in the 'page_author' textbox will be inserted into the db.
if (page_author_list.SelectedItem.Value == "New")
{
new_page.SetPageAuthor(page_author.Text);
}
else
{
new_page.SetPageAuthor(page_author_list.SelectedItem.Value);
}
//Calling the UpdatePage function to update the page details into the database using try catch blocks.
try
{
db.UpdatePage(Int32.Parse(pageid), new_page);
//After update the LispPages.aspx will be loaded.
Response.Redirect("ListPages.aspx");
}
catch (Exception ex)
{
Debug.WriteLine("Something went wrong in the UpdateStudent Method!");
Debug.WriteLine(ex.ToString());
}
}
}
protected void Delete_Page(object sender, EventArgs e)
{
CMSDB db = new CMSDB();
//Getting the pageid from the Request object.
string pageid = Request.QueryString["pageid"];
//If pageid is not empty perform the delete query and go to ListPages.aspx
if (!String.IsNullOrEmpty(pageid))
{
db.DeletePage(Int32.Parse(pageid));
Response.Redirect("ListPages.aspx");
}
}
protected void Delete_Page(object sender, EventArgs e)
{
//Creating an object for the CMSDB file to execute its functions.
CMSDB db = new CMSDB();
//Getting the pageId from the HTTPRequest object.
string pageid = Request.QueryString["pageid"];
if (!String.IsNullOrEmpty(pageid))
{
//Calling the function to delete the record with the specified pageid
db.DeletePage(Int32.Parse(pageid));
//Redirecting back to ListPages.aspx
Response.Redirect("ListPages.aspx");
}
}
protected void Page_Load(object sender, EventArgs e)
{
//Creating an object for the CMSDB file to call its functions.
CMSDB db = new CMSDB();
//Query to select the pages which are published
string query = "select * from page where pagestatus=true";
//Creating an List of <HTTP_Page> object to hold the List of objects returned by the 'public List<HTTP_Page> ListPages(string query)' method in CMSDB.
List <HTTP_Page> pageList = db.ListPages(query);
//Code to insert the HTML markup using the 'InnerHtml' property of the 'UserControlHeading1' div tag
UserControlHeading1.InnerHtml = "<ul class=\"nav navbar-nav\">";
foreach (HTTP_Page page in pageList)
{
UserControlHeading1.InnerHtml += "<li><a runat=\"server\" href=\"ViewPage.aspx?pageid=" + page.GetPageId().ToString() + "\">" + page.GetPageTitle() + "</a></li>";
}
UserControlHeading1.InnerHtml += "</ul>";
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
//If the page is not being loaded in response to a postBack the ShowPage()
CMSDB db = new CMSDB();
// The below section of code is used to get the List of Authors from the Page table and display them in a dropdown box. Similar to CreatePage.aspx.cs
List <HTTP_Page> pageList = new List <HTTP_Page>();
pageList = db.ListPages("select distinct pageauthor from page;");
foreach (HTTP_Page page in pageList)
{
ListItem item = new ListItem();
item.Text = page.GetPageAuthor();
item.Value = page.GetPageAuthor();
page_author_list.Items.Add(item);
}
ListItem newAuthorItem = new ListItem();
newAuthorItem.Text = "-------------- Add a new Author --------------";
newAuthorItem.Value = "New";
page_author_list.Items.Add(newAuthorItem);
//Getting the pageid from the Request object
string pageid = Request.QueryString["pageid"];
//If pageid is empty the custom error message will be written, otherwise the page details will be fetched from the database and shown in the input fields.
if (String.IsNullOrEmpty(pageid))
{
page_update.InnerHtml = "There was an error finding that student.";
}
else
{
HTTP_Page page_record = db.ViewPage(Int32.Parse(pageid));
page_update.InnerHtml = page_record.GetPageTitle();
page_title.Text = page_record.GetPageTitle();
page_content.Text = page_record.GetPageContent();
page_author_list.SelectedValue = page_record.GetPageAuthor();
page_publish_date.Text = page_record.GetPagePublishDate();
}
}
}
protected void Add_Page(object sender, EventArgs e)
{
// Creating a CMSDB object to use the AddPage(HTTP_Page page) method.
CMSDB db = new CMSDB();
//Creating a new HTTP_Page object which store the values retrieved from the form. s
HTTP_Page new_page = new HTTP_Page();
//Code to get the values from the form and set it to the 'new_page' object.
new_page.SetPageTitle(page_title.Text);
//if page_publish_box is checked true will be stored in pagePublishStatus which is of Boolean type
new_page.SetPageContent(page_content.Text);
if (page_publish_box.Checked)
{
new_page.SetPagePublishStatus(true);
}
else
{
new_page.SetPagePublishStatus(false);
}
// If 'Add new author' option in selected in the drop down, the data entered in the 'page_author' textbox will be inserted into the db.
if (page_author_list.SelectedItem.Value == "New")
{
new_page.SetPageAuthor(page_author.Text);
}
else
{
new_page.SetPageAuthor(page_author_list.SelectedItem.Value);
}
//Calling the AddPage function to insert the page details into the database.
db.AddPage(new_page);
//Going back to ListPages.aspx after inserting the data.
Response.Redirect("ListPages.aspx");
}
protected void Page_Load(object sender, EventArgs e)
{
//Creating a CMSDB object to call the ListPages(String query) function.
CMSDB db = new CMSDB();
//Query that will be passed to the ListPages(String query) function.
String query = "Select * from Page";
//Code to get the text entered in the searchbox.
string searchkey = "";
if (Page.IsPostBack)
{
searchkey = page_title_search.Text;
}
//If text is entered in the searchbox a 'Where' clause with 'like' is added to the query.
if (searchkey != "")
{
query += " WHERE PAGETITLE like '%" + searchkey + "%' ";
}
//Creating an List of <HTTP_Page> object to hold the List of objects returned by the 'public List<HTTP_Page> ListPages(string query)' method in CMSDB.
List <HTTP_Page> pageList = db.ListPages(query);
//Code to loop through pageList, which contains a List of HTTP_Page object, and get the required details which will be appeded to the table.
foreach (HTTP_Page page in pageList)
{
//Getting the required fields from each record in the table.
int pageid = page.GetPageId();
string pagetitle = page.GetPageTitle();
string pageauthor = page.GetPageAuthor();
string pagepublishdate = page.GetPagePublishDate();
//Creating a DateTime object to hold the Page Publish Date.
DateTime date = Convert.ToDateTime(pagepublishdate);
string pagepublishstatus = page.GetPagePublishStatus().ToString();
//Creating a HtmlTableRow object trow which will be used to store a single row and eventually be inserted in the HTML markup's <table id="table1"> tag
HtmlTableRow trow = new HtmlTableRow();
//Creating a HtmlTableCell object which will contain individual cells that will be put into the HtmlTableRow tRow that was just created.
HtmlTableCell cell1 = new HtmlTableCell();
if (pagepublishstatus.ToLower() == "true")
{
cell1.InnerHtml = "<a href=\"ViewPage.aspx?pageid=" + pageid + "\">" + pagetitle + "</a>";
}
else
{
cell1.InnerText = pagetitle;
}
//Adding the current HtmlTableCell (cell1) in the HttpTableRow tRow.
trow.Controls.Add(cell1);
//Creating and adding HtmlTableCell (cell2) in the HttpTableRow tRow.
HtmlTableCell cell2 = new HtmlTableCell();
cell2.InnerText = pageauthor;
trow.Controls.Add(cell2);
//Creating and adding HtmlTableCell (cell3) in the HttpTableRow tRow.
HtmlTableCell cell3 = new HtmlTableCell();
//Displaying the Date in the 'dd/MMM/yyyy' format in the markup by using the ToString function of dateTime.
cell3.InnerText = date.ToString("dd/MMM/yyyy");
trow.Controls.Add(cell3);
//Creating and adding HtmlTableCell (cell4) in the HttpTableRow tRow.
HtmlTableCell cell4 = new HtmlTableCell();
if (pagepublishstatus.ToLower() == "true")
{
cell4.InnerHtml = "<p> Published </p>";
}
else
{
cell4.InnerHtml = "<p> Unpublished </p>";
}
trow.Controls.Add(cell4);
//Creating and adding HtmlTableCell (cell5) in the HttpTableRow tRow.
HtmlTableCell cell5 = new HtmlTableCell();
if (pagepublishstatus.ToLower() == "true")
{
cell5.InnerHtml += "<input type=\"button\" value=\"View\" onclick=\"location.href='ViewPage.aspx?pageid=" + page.GetPageId().ToString() + "'\" class=\"btn btn-primary rowButton\"/>";
}
else
{
cell5.InnerHtml += "<input type=\"button\" value=\"View\" onclick=\"location.href='ViewPage.aspx?pageid=" + page.GetPageId().ToString() + "'\" class=\"btn btn-primary rowButton\" disabled/>";
}
cell5.InnerHtml += "<input type=\"button\" value=\"Edit\" onclick=\"location.href='UpdatePage.aspx?pageid=" + page.GetPageId().ToString() + "'\" class=\"btn btn-primary rowButton\"/>";
trow.Controls.Add(cell5);
//Adding the current row to the Table
table1.Rows.Add(trow);
}
}
