public void updateNotes()
{
totalNotes = DB_Data.GetTotalNotes(Properties.Settings.Default.UserID);
notesPerPage = 100; // This is because we will show only 100 notes for page.
actualPage = 1;
// If we get less notes than the max notes.
if (totalNotes < notesPerPage)
{
// Max pages set to 1.
maxPages = 1;
// Blocking those buttons so the user cannot go forward/back.
buttonPAGE_BACK.Enabled = false;
buttonPAGE_NEXT.Enabled = false;
}
else
{
// Max pages set to the value + 1, just to avoid problems with the data showed.
maxPages = (totalNotes / notesPerPage) + 1;
}
// Showing the notes.
showNotesByPage(1);
}
public void udpateSecondaryDataGridView()
{
DataSet ds_aux = DB_Data.GetAllNotes(Properties.Settings.Default.UserID);
dt_aux = ds_aux.Tables[0];
datagridviewNOTES_SECONDARY.DataSource = dt_aux;
}
private void buttonRESTORE_Click(object sender, EventArgs e)
{
try
{
if (MessageBox.Show("¿Do you want to restore those notes?", "Restoring notes",
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
foreach (DataGridViewRow row in datagridview_NOTES.Rows)
{
if (Convert.ToBoolean(row.Cells["Select"].Value))
{
int noteID = Convert.ToInt32(row.Cells["ID"].Value);
if (DB_Data.RestoreNote(noteID) != 1)
{
MessageBox.Show("This note cannot be restored.", "Notes", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
updateNotes();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + ex.StackTrace);
}
}
private void buttonDELETE_Click(object sender, EventArgs e)
{
try
{
if (MessageBox.Show("Do you want to mark as non-favorite notes?", "Deleting notes",
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
foreach (DataGridViewRow row in datagridview_NOTES.Rows)
{
if (Convert.ToBoolean(row.Cells["Select"].Value))
{
int noteID = Convert.ToInt32(row.Cells["ID"].Value);
if (DB_Data.NotFavoriteAnymore(noteID) != 1)
{
MessageBox.Show("This note cannot be deleted.", "Notes", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
showFavoriteNotesByPage(1);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + ex.StackTrace);
}
}
public void updateData()
{
int id = Properties.Settings.Default.UserID;
labelNOTES_TOTALCREATED.Text = Convert.ToString(DB_Data.GetTotalNotes(id));
labelNOTES_FAVORITES.Text = Convert.ToString(DB_Data.GetTotalFavoriteNotes(id));
labelNOTES_DELETED.Text = Convert.ToString(DB_Data.GetTotalDeletedNotes(id));
labelNOTES_USERSCREATED.Text = Convert.ToString(DB_Data.GetTotalUsersCreated());
}
private void buttonMODIFY_Click(object sender, EventArgs e)
{
// If we have more than 0 rows in the datagridview
if (datagridview_NOTES.Rows.Count > 0)
{
int checkboxClicked = 0;
Note selectedNote = new Note();
// Looping the datagridview.
foreach (DataGridViewRow row in datagridview_NOTES.Rows)
{
// If there's a checkbox selected from the column "Select"
if (Convert.ToBoolean(row.Cells["Select"].Value))
{
checkboxClicked++;
// If there's more than one checkbox clicked, we end the task.
if (checkboxClicked > 1)
{
MessageBox.Show("You cannot choose more than one note to modify",
"Notes", MessageBoxButtons.OK, MessageBoxIcon.Warning);
break;
}
// Pick every object data from the datagridview.
selectedNote.Id = Convert.ToInt32(row.Cells["ID"].Value);
selectedNote.Title = Convert.ToString(row.Cells["Title"].Value);
selectedNote.Category = Convert.ToString(row.Cells["Category"].Value);
selectedNote.Description = Convert.ToString(row.Cells["NoteDescription"].Value);
selectedNote.Importance = Convert.ToString(row.Cells["Importance"].Value);
selectedNote.DateCreated = Convert.ToDateTime(row.Cells["DateCreated"].Value);
}
}
// If there's just one checkbox clicked, we proceed.
if (checkboxClicked == 1)
{
// See if the note selected is favourite or not.
if (DB_Data.IsFavorite(selectedNote.Id))
{
selectedNote.Favorite = 1;
}
else
{
selectedNote.Favorite = 0;
}
// This will help me to know when the user wants to modify a note.
ModifyNotes.setNote(selectedNote);
// We open the form to modify the note.
OpenForm <FormCreateNotes>();
}
}
}
public void showNotesByPage(int pageNumber)
{
// Obtain data + show it in the datagridview.
DataSet ds = DB_Data.LoadNotesByPage(Properties.Settings.Default.UserID, pageNumber);
dt = ds.Tables[0];
datagridview_NOTES.DataSource = dt;
// If the page we sent is 1, set everything to 1, to avoid bugs.
if (pageNumber == 1)
{
actualPage = 1;
textboxACTUAL_PAGE.Text = "1";
textoPAGINA_TOTALES.Text = "/ " + maxPages;
}
}
private void buttonDELETE_Click(object sender, EventArgs e)
{
try
{
if (MessageBox.Show("Do you want to delete those notes?", "Deleting notes",
MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
foreach (DataGridViewRow row in datagridview_NOTES.Rows)
{
if (Convert.ToBoolean(row.Cells["Select"].Value))
{
int noteID = Convert.ToInt32(row.Cells["ID"].Value);
if (DB_Data.DeleteNote(noteID) != 1)
{
MessageBox.Show("This note cannot be deleted.", "Notes", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
// Refresh the datagridview if the form is open.
if (Application.OpenForms["FormSeeDeletedNotes"] != null)
{
(Application.OpenForms["FormSeeDeletedNotes"] as FormSeeDeletedNotes).updateNotes();
}
// Refresh the datagridview if the form is open.
if (Application.OpenForms["FormSeeFavoriteNotes"] != null)
{
(Application.OpenForms["FormSeeFavoriteNotes"] as FormSeeFavoriteNotes).showFavoriteNotesByPage(1);
}
showNotesByPage(1);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + ex.StackTrace);
}
}
private void buttonLOGINREGISTER_Click(object sender, EventArgs e)
{
string user = textboxUSER.Text.Trim();
string password = textboxPASS.Text.Trim();
if (user != "" && password != "")
{
if (buttonLOGINREGISTER.Text == "Register") // Register
{
// If the user exists.
if (DB_Data.UserExists(user))
{
MessageBox.Show("The user is already taken.", "Register", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (password.Length < 3) // If the password have less than 3 characters.
{
MessageBox.Show("The password is too weak.", "Register", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else // Everything is OK.
{
// Register the user in the database.
DB_Data.CreateUser(user, password);
resetThings(true);
MessageBox.Show("User registered!", "Register", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else // Login
{
// If the user exists.
if (DB_Data.UserExists(user))
{
// If the user and password match.
if (DB_Data.VerifyLogin(user, password))
{
// With this we save the UserID because we need to have easy access to that ID (creation of notes or
// another things).
Properties.Settings.Default.UserID = DB_Data.BringUserID(user);
Properties.Settings.Default.Save();
// Show the main form.
FormMain form = new FormMain();
form.Show();
this.Hide();
}
else
{
MessageBox.Show("User/Password invalid.", "Login", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show("The user doesn't exists.", "Login", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
else
{
MessageBox.Show("User or Password empty.", "Login", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void buttonSAVE_Click(object sender, EventArgs e)
{
Note note = new Note();
note.Title = textboxTITLE.Text;
note.Category = textboxCATEGORY.Text;
note.Description = textboxDESCRIPTION.Text;
switch (comboboxIMPORTANCE.SelectedIndex)
{
case 0:
note.Importance = "Low";
break;
case 1:
note.Importance = "Medium";
break;
default:
note.Importance = "High";
break;
}
if (switchFAVOURITE.Value)
{
note.Favorite = 1;
}
else
{
note.Favorite = 0;
}
// If the user is modifying the note...
if (ModifyNotes.modifyNote)
{
note.Id = Convert.ToInt32(textboxID.Text);
// Sending data to modify the note.
DB_Data.ModifyNote(note);
// Send the message to the user.
MessageBox.Show("Note modified!", "Modify note", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
// Sending data to create the note.
DB_Data.CreateNote(Properties.Settings.Default.UserID, note);
// Send the message to the user.
MessageBox.Show("Note added!", "Create note", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
// Refreshing the datagridview.
if (Application.OpenForms["FormSeeNotes"] != null)
{
(Application.OpenForms["FormSeeNotes"] as FormSeeNotes).updateNotes();
}
// Reset every possible thing to avoid bugs.
resetText();
ModifyNotes.modifyNote = false;
ModifyNotes.resetNotes();
// Hiding the form.
this.Hide();
}
