public TTask[] getUserTasks(User user)
{
if (String.IsNullOrEmpty(user.Tasks))
{
return new TTask[] { }
}
;
if (!user.Tasks.Contains(","))
{
return(new TTask[]
{
getTaskByID(Int32.Parse(user.Tasks))
});
}
string[] nums = user.Tasks.Split(',');
List <TTask> result = new List <TTask>();
for (int i = 0; i < nums.Length; i++)
{
int taskIndex = Int32.Parse(nums[i]);
TTask task = db.TTasks.FirstOrDefault(t => t.ID == taskIndex);
if (task != null)
{
result.Add(task);
}
}
return(result.ToArray());
}
protected void Page_Load(object sender, EventArgs e)
{
if (DB == null)
{
DB = DBHandler.Instance;
}
if (Session["selectedTask"] != null)
{
int taskindex = (int)Session["selectedTask"];
selectedTask = DB.db.TTasks.FirstOrDefault(t => t.ID == taskindex);
TaskCreatedByLabel.Text = "Created by " + DB.getUserByID((int)selectedTask.CreatorID).Username;
TaskLastEditedByLabel.Text = "Last edited by " + DB.getUserByID((int)selectedTask.LastEditorID).Username + " on " + selectedTask.LastEditedDate;
StartDateEndDateLabel.Text = "Should be done in: " + selectedTask.StartDate + " - " + selectedTask.EndDate;
TextOfTaskLabel.Text = selectedTask.TextOfTask;
if (Session["SharingTaskError"] != null)
{
SharingTasksError.Text = (string)Session["SharingTaskError"];
}
else
{
SharingTasksError.Text = String.Empty;
}
}
}
void deleteTask(int taskID)
{
TTask task = DB.db.TTasks.FirstOrDefault(b => b.ID == taskID);
if (task != null)
{
DB.DeleteTask(task.ID);
Response.Redirect(Request.RawUrl);
}
}
protected void SubmitChanges_Click(object sender, EventArgs e)
{
TTask taskToEdit = new TTask();
if (Session["TaskToEdit"] != null)
{
taskToEdit = DB.getTaskByID((int)Session["TaskToEdit"]);
}
else
{
taskToEdit.ID = DB.getFreeIDForTask();
}
taskToEdit.NameOfTask = NameOfTheTaskTB.Text;
taskToEdit.TextOfTask = TextOFTheTaskTB.Text;
DateTime newStartDate = new DateTime(
Int32.Parse(StartTaskYear.Items[StartTaskYear.SelectedIndex].Text),
Int32.Parse(StartTaskMonth.Items[StartTaskMonth.SelectedIndex].Text),
Int32.Parse(StartTaskDay.Items[StartTaskDay.SelectedIndex].Text));
taskToEdit.StartDate = newStartDate;
DateTime newEndDate = new DateTime(
Int32.Parse(EndTaskYear.Items[EndTaskYear.SelectedIndex].Text),
Int32.Parse(EndTaskMonth.Items[EndTaskMonth.SelectedIndex].Text),
Int32.Parse(EndTaskDay.Items[EndTaskDay.SelectedIndex].Text));
taskToEdit.EndDate = newEndDate;
taskToEdit.LastEditorID = ((User)Session["LoggerUser"]).ID;
taskToEdit.LastEditedDate = DateTime.Now;
taskToEdit.AddNewUser((int)taskToEdit.LastEditorID);
if (Session["TaskToEdit"] == null)
{
taskToEdit.CreatorID = taskToEdit.LastEditorID;
DB.db.TTasks.Add(taskToEdit);
}
DB.db.SaveChanges();
if (Session["TaskToEdit"] == null)
{
DB.getUserByID((int)taskToEdit.LastEditorID).AddNewTask(taskToEdit.ID, (int)taskToEdit.CreatorID);
}
Session["TaskToEdit"] = null;
Response.Redirect("Default.aspx");
}
public void DeleteTask(int taskID)
{
TTask task = getTaskByID(taskID);
User[] usersOfTask = getTasksUser(task);
foreach (User us in usersOfTask)
{
us.DeleteTask(task.ID);
}
db.TTasks.Remove(task);
db.SaveChanges();
}
int getTaskPosFromUser(User user, TTask taskToLook)
{
TTask[] tasks = getUserTasks(user);
for (int i = 0; i < tasks.Length; i++)
{
if (tasks[i].ID == taskToLook.ID)
{
return(i);
}
}
return(-1);
}
int GetTaskStatusComboBoxIndex(TTask task)
{
if (task.TaskStatus == "new")
{
return(0);
}
else if (task.TaskStatus == "finished")
{
return(2);
}
else
{
return(1);
}
}
int GetTaskPriorityComboBoxIndex(TTask task)
{
if (task.TaskPriority == "low")
{
return(0);
}
else if (task.TaskPriority == "high")
{
return(2);
}
else
{
return(1);
}
}
void FillControlsWithDataFormSelectedTask(TTask selectedTask)
{
TaskNameEditTextBox.Text = selectedTask.TaskName;
SelectedTaskContent.Text = selectedTask.TaskContent;
PriorityEditComboBox.SelectedIndex = GetTaskPriorityComboBoxIndex(selectedTask);
StatusEditComboBox.SelectedIndex = GetTaskStatusComboBoxIndex(selectedTask);
if (selectedTask.TaskDate != String.Empty)
{
TaskDatePicker.SelectedDate = Convert.ToDateTime(selectedTask.TaskDate);
}
NumberOfCharactersInContentTextBox.Text = "Number of characters: " + SelectedTaskContent.Text.Length.ToString();
SaveChangesButton.IsEnabled = true;
NewOrEditTaskInfoTExtBox.Text = "Selected task content:";
SelectedTaskId = selectedTask.Id;
}
public int getFreeIDForTask()
{
int ID = 0;
while (true)
{
TTask task = getTaskByID(ID);
if (task == null)
{
return(ID);
}
ID++;
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (DB == null)
{
DB = DBHandler.Instance;
}
EditOrAddLabel.Text = (Session["TaskToEdit"] == null) ? "Add new task" : "Edit task";
SubmitChanges.Text = (Session["TaskToEdit"] == null) ? "Create task" : "Save changes";
for (int i = 1; i <= 31; i++)
{
StartTaskDay.Items.Add(i.ToString());
EndTaskDay.Items.Add(i.ToString());
}
for (int i = 1; i <= 12; i++)
{
StartTaskMonth.Items.Add(i.ToString());
EndTaskMonth.Items.Add(i.ToString());
}
for (int i = DateTime.Now.Year; i <= DateTime.Now.Year + 20; i++)
{
StartTaskYear.Items.Add(i.ToString());
EndTaskYear.Items.Add(i.ToString());
}
if (!IsPostBack)
{
if (Session["TaskToEdit"] != null)
{
TTask taskToEdit = DB.getTaskByID((int)Session["TaskToEdit"]);
NameOfTheTaskTB.Text = taskToEdit.NameOfTask;
TextOFTheTaskTB.Text = taskToEdit.TextOfTask;
StartTaskDay.SelectedIndex = EndTaskDay.SelectedIndex = taskToEdit.StartDate.Value.Day;
StartTaskMonth.SelectedIndex = EndTaskMonth.SelectedIndex = taskToEdit.StartDate.Value.Month;
EndTaskYear.SelectedIndex = StartTaskYear.SelectedIndex = 0;
}
}
}
public User[] getTasksUser(TTask task)
{
if (task.Users == null)
{
return new User[] { }
}
;
string[] nums = task.Users.Split(',');
User[] result = new User[nums.Length];
for (int i = 0; i < nums.Length; i++)
{
int taskIndex = Int32.Parse(nums[i]);
result[i] = db.Users.FirstOrDefault(t => t.ID == taskIndex);
}
return(result);
}
private void SaveChangesButton_Click(object sender, RoutedEventArgs e) //event leads to save or update task in database depends on SelectedTaskId
{
TTask editedTask = new TTask();
editedTask.TaskName = TaskNameEditTextBox.Text;
editedTask.TaskContent = SelectedTaskContent.Text;
editedTask.TaskStatus = getTaskStatusById(StatusEditComboBox.SelectedIndex);
editedTask.TaskPriority = getTaskPriorityById(PriorityEditComboBox.SelectedIndex);
editedTask.TaskDate = TaskDatePicker.ToString();
if (SelectedTaskId == 0)
{
SaveNewTaskInDatabase(editedTask);
}
else
{
EditTaskInDatabase(editedTask);
}
LoadData();
}
public string[] getTaskInfoForTable(TTask task, User user)
{
string[] taskInfo = new string[9];
taskInfo[0] = task.ID.ToString();
taskInfo[1] = getUserByID((int)task.CreatorID).Username;
taskInfo[2] = task.NameOfTask.ToString();
taskInfo[3] = task.TextOfTask.ToString();
taskInfo[4] = task.StartDate.ToString();
taskInfo[5] = task.EndDate.ToString();
taskInfo[6] = getUserByID((int)task.LastEditorID).Username;
taskInfo[7] = task.LastEditedDate.ToString();
int taskPos = getTaskPosFromUser(user, task);
User us = getUserWhoSharedTask(taskPos, user);
taskInfo[8] = us.Username.ToString();
return(taskInfo);
}
void EditTaskInDatabase(TTask editedTask)
{
editedTask.Id = SelectedTaskId;
DataService.EditTask(editedTask);
}
void SaveNewTaskInDatabase(TTask newTask)
{
DataService.AddTask(newTask);
}
void sentToEditNAddPage(TTask taskToEdit)
{
Session["TaskToEdit"] = taskToEdit.ID;
sentToEditNAddPage();
}
