/* METHOD HEADER
* NAME: RemoveBtn_Click
* PURPOSE: Remove selected book from course assosiated booklist.
*
*
*/
protected void RemoveBtn_Click(object sender, EventArgs e)
{
try
{
// GET BUTTON ID
Button myButton = (Button)sender;
string input = myButton.ClientID.ToString();
string index = input.Substring(input.Length - 1);
int selectedIndex = Int32.Parse(index);
// GET COURSE NAME FOR ID QUERY
string selectedCourse = CourseDropDownList.Text;
courseBookListTable = myDal.DisplayBooksByCourses(selectedCourse);
DataRow foundRow = courseBookListTable.Rows[selectedIndex];
if (foundRow != null)
{
int bookID = (int)foundRow.ItemArray[2];
int courseID = (int)foundRow.ItemArray[0];
if (myDal.RemoveBookFromCourseBooklist(courseID, bookID) == 1)
{
string selectedCourse2 = CourseDropDownList.Text;
courseBookListTable = myDal.DisplayBooksByCourses(selectedCourse2);
CourseBookListView.DataSource = courseBookListTable;
CourseBookListView.DataBind();
}
}
logger.AddEventToLog("Removed book to course list", "Successful Operation", "Set Course Books");
}
catch (Exception ex)
{
logger.AddEventToLog(ex.ToString(), "Exception", "Set Course Books");
}
}
/*
* FUNCTION : testbtn_Click
*
* DESCRIPTION : Used to refresh lists. Debugging Function.
*
*/
protected void testbtn_Click(object sender, EventArgs e)
{
courseBookListTable.Clear();
// FOR TESTING.
int selectedCourseIndex = CourseDropDownList.SelectedIndex + 1;
string selectedCourse = CourseDropDownList.Text;
courseBookListTable = myDal.DisplayBooksByCourses(selectedCourse);
CourseBookListView.DataSource = courseBookListTable;
CourseBookListView.DataBind();
}
/* METHOD HEADER
* NAME: CourseDropDownList_SelectedIndexChanged
* PURPOSE: Called when a different selection is chosen in Course drop down list.
* Changes bindings on Course Dropdown list so they are always relevant.
*
*/
protected void CourseDropDownList_SelectedIndexChanged(object sender, EventArgs e)
{
//Populate CourseBookListView based on course with GetBooksByCourseName
try
{
int selectedCourseIndex = CourseDropDownList.SelectedIndex + 1;
string selectedCourse = CourseDropDownList.Text;
courseBookListTable = myDal.DisplayBooksByCourses(selectedCourse);
CourseBookListView.DataSource = courseBookListTable;
CourseBookListView.DataBind();
}
catch (Exception ex)
{
logger.AddEventToLog(ex.ToString(), "Exception", "Set Course Books");
}
}
/* METHOD HEADER
* NAME: AddBtn_Click
* PURPOSE: Add book from booklistview to coursebookview and associate with course
*
*
*/
protected void AddBtn_Click(object sender, EventArgs e)
{
try
{
// GET BOOK ID
Button myButton = (Button)sender;
string input = myButton.ClientID.ToString();
string index = input.Substring(input.Length - 1);
int selectedIndex = Int32.Parse(index);
allBookListTable = myDal.getStoredProcData("GetAllBooks");
DataRow foundRow = allBookListTable.Rows[selectedIndex];
// GET COURSE ID
searchResultsTable = myDal.GetCourseIDCourseName(CourseDropDownList.SelectedValue);
DataRow foundRow2 = searchResultsTable.Rows[0];
if (foundRow != null && foundRow2 != null)
{
int bookID = (int)foundRow.ItemArray[0];
int courseID = (int)foundRow2.ItemArray[0];
if (myDal.AddCourseToCourseBookList(courseID, bookID) == 1)
{
string selectedCourse = CourseDropDownList.Text;
courseBookListTable = myDal.DisplayBooksByCourses(selectedCourse);
CourseBookListView.DataSource = courseBookListTable;
CourseBookListView.DataBind();
}
}
logger.AddEventToLog("Added book to course list", "Successful Operation", "Set Course Books");
// Add selected book id to course materials table under course id
}
catch (Exception ex)
{
logger.AddEventToLog(ex.ToString(), "Exception", "Set Course Books");
}
}
//static bool collegeLoaded = false;
/* METHOD HEADER
* NAME: Page_Load
* PURPOSE: Called when the page is initally loaded.
* Sets bindings on Institute Dropdown List.
* Also Binds all books to booklistview.
*
*/
protected void Page_Load(object sender, EventArgs e)
{
DataTable myDataTablee = new DataTable();
//Page Authentication 1
if (Request.IsAuthenticated)
{
if (!IsPostBack)
{
string useremail = User.Identity.Name;
// Get User Data from FormsAuthenticationTicket and show it in WelcomeBackMessage
FormsIdentity ident = User.Identity as FormsIdentity;
if (ident != null)
{
FormsAuthenticationTicket ticket = ident.Ticket;
string[] buffer = ticket.UserData.Split('|');
string GroupID = buffer[0];
string UserID = buffer[1];
if (Int32.Parse(GroupID) < 3)
{
Button14.Visible = true;
}
// Bind Book ListView
allBookListTable = myDal.getStoredProcData("GetAllBooks");
AllBookListView.DataSource = allBookListTable;
AllBookListView.DataBind();
int currentUserID = 0;
// Get user ID
try
{
currentUserID = Int32.Parse(buffer[1]);
}
catch
{
currentUserID = 1;
logger.AddEventToLog("Couldnt Validate UserID Defaulting to Basic User", "Exception", "Login Page");
}
myDataTablee = myDal.GetInstituteIDByUserID(Int32.Parse(UserID));
int institution_id = Int32.Parse(myDataTablee.Rows[0].ItemArray[0].ToString());
// Bind Insitute Dropdown Based on User ID
CollegeListDropDown.DataTextField = "_institution_name";
CollegeListDropDown.DataSource = myDal.GetInstituteByUserID(currentUserID);// NEEDS TO GET USER ID
CollegeListDropDown.DataBind();
//THIS NEEDS TO GET FIXED.
CourseDropDownList.DataTextField = "_course_name";
CourseDropDownList.DataSource = myDal.DisplayCoursesByInstitution(institution_id);
CourseDropDownList.DataBind();
string selectedCourse = CourseDropDownList.Text;
courseBookListTable = myDal.DisplayBooksByCourses(selectedCourse);
CourseBookListView.DataSource = courseBookListTable;
CourseBookListView.DataBind();
logger.AddEventToLog("Page Loaded Successfully", "Successful Operation", "Login Page");
}
else
{
Response.Redirect("~/LoginPage.aspx", true);
}
}
}
else
{
Response.Redirect("~/LoginPage.aspx", true);
}
}
