protected void Page_Load(object sender, EventArgs e)
{
if (DB == null)
{
DB = DBHandler.Instance;
}
if (Session["LoggerUser"] == null)
{
Response.Redirect("Login.aspx");
}
if (Session["sharingTasks"] != null)
{
sharingTasks.Text = (string)Session["sharingTasks"];
}
else
{
sharingTasks.Text = String.Empty;
}
Session["sharingTasks"] = null;
User loggedUser = (User)Session["LoggerUser"];
bool haveAnyTasks = false;
var tasks = DB.getUserTasks(loggedUser);
if (tasks != null)
{
haveAnyTasks = tasks.Length != 0;
}
if (haveAnyTasks)
{
makeTable();
}
TaskCount.Visible = !haveAnyTasks;
}
protected void ShareButton_Click(object sender, EventArgs e)
{
if (!String.IsNullOrEmpty(UsersEmailsToShare.Text))
{
string[] inputEmails = UsersEmailsToShare.Text.Split(',');
if (inputEmails.Length > 0)
{
List <string> invalidEmails = new List <string>();
List <string> noUsersWithThisEmail = new List <string>();
for (int i = 0; i < inputEmails.Length; i++)
{
inputEmails[i] = inputEmails[i].Replace(" ", "");
bool isValid = inputEmails[i].IsValidEmail();
if (!isValid)
{
invalidEmails.Add(inputEmails[i]);
}
else
{
User userWithCurrentEmail = new User();
userWithCurrentEmail = DB.getUserByEmail(inputEmails[i]);
if (userWithCurrentEmail == null)
{
noUsersWithThisEmail.Add(inputEmails[i]);
}
}
}
if (invalidEmails.Count > 0)
{
string errorText = "";
if (invalidEmails.Count > 1)
{
errorText = "You have entered invalid emails:<br/>";
}
else
{
errorText = "You have entered invalid email: ";
}
foreach (string str in invalidEmails)
{
errorText += str + ", ";
}
errorText = errorText.TrimEnd(", ".ToCharArray());
Session["SharingTaskError"] = errorText; Response.Redirect(Request.RawUrl);
}
else if (noUsersWithThisEmail.Count > 0)
{
string errorText = "";
if (noUsersWithThisEmail.Count > 1)
{
errorText = "There are no users with this emails in the system:</br>";
}
else
{
errorText = "There is no user with this email in the system: ";
}
foreach (string str in noUsersWithThisEmail)
{
errorText += str + "</br";
}
errorText = errorText.TrimEnd(", ".ToCharArray());
Session["SharingTaskError"] = errorText; Response.Redirect(Request.RawUrl);
}
else
{
string resultText = "";
for (int i = 0; i < inputEmails.Length; i++)
{
User currentUser = DB.getUserByEmail(inputEmails[i]);
TTask[] userTasks = DB.getUserTasks(currentUser);
if (userTasks.Contains(selectedTask))
{
resultText += "User " + currentUser.Username + " already has task: " + selectedTask.NameOfTask + "<br/>";
}
else
{
currentUser.AddNewTask(selectedTask.ID, ((User)Session["LoggerUser"]).ID);
resultText += "User " + currentUser.Username + " successfuly received the task!" + "<br/>";
}
}
DB.db.SaveChanges();
Session["sharingTasks"] = resultText; Response.Redirect("Default.aspx");
}
}
}
else
{
Session["SharingTaskError"] = "Emails field cannot be left empty!"; Response.Redirect(Request.RawUrl);
}
}
