/// <summary>
/// Button handler for remove word button on the dictionary screen. opens
/// dialog confirmation and removes word from database and dictionary list
/// if user selects accept.
/// </summary>
/// <param name="sender">default arg</param>
/// <param name="e">default arg</param>
private void btn_removeWord_Click(object sender, EventArgs e)
{
if (gridView_Dictionary.SelectedRows.Count > 1)
{
MessageBox.Show("Please select one word at a time");
}
else if (gridView_Dictionary.SelectedRows.Count < 1)
{
MessageBox.Show("Must select at least one word");
}
else
{
var id = gridView_Dictionary.SelectedRows[0].Index; //position relative to gridview
var word = gridView_Dictionary.SelectedRows[0].Cells[0].Value.ToString(); //word selected
DialogResult dialogResult = MessageBox.Show("Are you sure you want to remove word: " + word + " ?", "Confirm", MessageBoxButtons.YesNo);
if (dialogResult == DialogResult.Yes)
{
cAccess acc = new cAccess();
bool success = acc.deleteWordFromDictionary(word);
if (success)
{
updateDictionaryGrid();
MessageBox.Show("Word: " + word + " successfully deleted from dictionary", "Removed");
}
else
{
MessageBox.Show("Error removing word from dictionary", "Error");
}
}
}
}
/// <summary>
/// Event handler for the Register button. Will attempt to contact database to create an account
/// </summary>
/// <param name="sender">required param</param>
/// <param name="e">event arguements upon button press</param>
private void btnRegister_Click(object sender, EventArgs e)
{
if (txtUsername.Text.Length < 6)
{
MessageBox.Show("Username too short.", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (txtPasswordOne.Text != txtPasswordTwo.Text)
{
MessageBox.Show("Password do not match!", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else if (txtPasswordOne.Text.Length < 6)
{
MessageBox.Show("Password too short.", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{ //create account
cAccess access = new cAccess();
string hashedPass = generateHash(txtPasswordOne.Text.ToString());
if (access.registerUser(txtUsername.Text.ToString(), hashedPass)) //successful insert
{
this.Close(); //return to login form
}
else
{
MessageBox.Show("Account creation failed!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
/// <summary>
/// Called whenever the accept button is pressed. Finds all rows
/// in the user's saved stocks screen and saves all stocks with
/// a checkmark under the user's favorite stocks in the database.
/// It deletes any stocks on the list with a checkmark removed.
/// </summary>
/// <param name="sender">default parameter.</param>
/// <param name="e">default paramter.</param>
private void btn_Accept_Click(object sender, EventArgs e)
{
//save all stock id's in list
List <int> checked_stock_ids = new List <int>();
//will be true if
foreach (DataGridViewRow r in gridView_SavedStocks.Rows)
{
//find all checked stocks to add to db if not already exist
//if (
DataGridViewCheckBoxCell cell = r.Cells[0] as DataGridViewCheckBoxCell;
//Compare to the true value because Value isn't boolean
if (cell.Value == cell.TrueValue)
{
checked_stock_ids.Add((int)r.Cells[1].Value); //store all checked IDs
if (checked_stock_ids.Count > 20) //can't save more than 20 stocks
{
MessageBox.Show("Cannot save more than 20 stocks, please uncheck some", "Error");
return; //might change this to return
}
}
}
cAccess acc = new cAccess();
acc.saveNewStocks(checked_stock_ids); //drop old stocks and save new list.
this.DialogResult = DialogResult.OK;
this.Close();
}
/// <summary>
/// Event handler for the Login button. Will validate credentials
/// input into username & password boxes
/// </summary>
/// <param name="sender">required param</param>
/// <param name="e">event arguements upon button press</param>
private void btnLogin_Click(object sender, EventArgs e)
{
cAccess access = new cAccess();
string hashedPass = fRegister.generateHash(txtPassword.Text.ToString());
int login_success = access.validateUser(txtUserName.Text.ToString(), hashedPass);
if (login_success > 0)
{
//save that the user has logged in
//set dialog result to OK to pop off primary window
this.DialogResult = DialogResult.OK;
this.Close();
}
else //invalid credentials
{
MessageBox.Show("Invalid credentials!", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
/// <summary>
/// Button handler for add word button on the dictionary screen. opens
/// the word edit dialog and accepts a word and weight and attempts
/// to insert it in the database
/// </summary>
/// <param name="sender">default arg</param>
/// <param name="e">default arg</param>
private void btn_addWord_Click(object sender, EventArgs e)
{
fEditDictionaryValues add = new fEditDictionaryValues();
add.Text = "Add word";
add.ShowDialog();
if (add.DialogResult == DialogResult.OK)
{
cAccess acc = new cAccess();
if (acc.addWordToDictionary(add.Word, add.Weight))
{
updateDictionaryGrid();
MessageBox.Show("Word: " + add.Word + " successfully added!");
}
else
{
MessageBox.Show("Word not added to dictionary.");
}
}
}
/// <summary>
/// Button handler for edit word button on the dictionary screen. Opens
/// edit dialog allowing the user to modify the word's values.
/// </summary>
/// <param name="sender">default arg</param>
/// <param name="e">default arg</param>
private void btn_editWord_Click(object sender, EventArgs e)
{
if (gridView_Dictionary.SelectedRows.Count > 1)
{
MessageBox.Show("Please select one word at a time");
}
else if (gridView_Dictionary.SelectedRows.Count < 1)
{
MessageBox.Show("Must select at least one word");
}
else
{
var word = gridView_Dictionary.SelectedRows[0].Cells[0].Value.ToString(); //word selected
var weight = gridView_Dictionary.SelectedRows[0].Cells[1].Value.ToString();
fEditDictionaryValues edit = new fEditDictionaryValues(word, weight);
edit.Text = "Edit word";
edit.ShowDialog();
if (edit.DialogResult == DialogResult.OK)
{
cAccess acc = new cAccess();
if (word != edit.Word)
{
acc.modifyWordInDictionary(word, edit.Word, edit.Weight);
}
if (weight != edit.Weight.ToString())
{
acc.modifyWeightInDictionary(edit.Word, edit.Weight);
}
updateDictionaryGrid();
}
}
}
