//End of helper methods
//-----------------------------
//start of click events
private void btnCancel_Click(object sender, EventArgs e)
{
ForecasterMenu fm = new ForecasterMenu(fUser);
fm.Show();
this.Hide();
}
// Change the user's preferred temp unit then close this form
private void btnApply_Click(object sender, EventArgs e)
{
JSONconnection js = new JSONconnection(); //Instance of the JSONconnection class to user JSON methods
if (radCelsius.Checked == true) //if the celsius button is checked change the user's preference to celsius
{
fUser.IsCelsius = true;
}
else //if the fahrenheit button is checked change the user's preferrence to fahrenheit
{
fUser.IsCelsius = false;
}
if (js.changeUserPreference(fUser)) //Save this changes to the file
{
MessageBox.Show("User preference successfully changed");
ForecasterMenu fm = new ForecasterMenu(fUser);
this.Hide();
fm.Show();
}
else
{
MessageBox.Show("User preference could not be changed, please try again", "Change error");
}
}
//Method to handle the user login
private void btnSignIn_Click_1(object sender, EventArgs e)
{
JSONconnection js = new JSONconnection(); //Onstance of the JSONConnection class to use the JSON methods
UserModel user = new UserModel(); //User model that will be used to store the found user
user = js.login(txtUsername.Text, txtPassword.Text); //Capture the username and password from the textboxes and pass them into the JSON login method
if (user.FName != null) //If there there was a user found on the system
{
if (user.FName.Equals("no users available")) //This will determine if there are no users registered on the system
{
DialogResult dr = MessageBox.Show("There are no users registered on the system. would you like to sign up?", "No Users", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
if (dr == DialogResult.Yes) //Send the user to the sign up page
{
signup sg = new signup();
sg.Show();
this.Hide();
}
}
else if (user.Type.Equals("general user")) //If the user found is a general user open the general user side of the application
{
Dashboard ds = new Dashboard(user);
this.Hide();
ds.Show();
}
else //If the user found is a forecaster open the Forecaster side of the application
{
ForecasterMenu fm = new ForecasterMenu(user);
this.Hide();
fm.Show();
}
}
else // if the user credentials are incorrect display an error message and clear all fields
{
MessageBox.Show("User could not be found... Please check your credentials");
txtUsername.Clear();
txtPassword.Clear();
}
}
//end of helper methods
//--------------------------------
//start of events
//-----------------------------
//this method will overwrite the data stored in the file with new values
private void btnCapture_Click(object sender, EventArgs e)
{
WeatherModel weather = new WeatherModel();
bool valid = true;
weath = js.readWeatherFile();
//check for errors
#region
if (errorCheck(txtMax) == false) // check if the control is a numeric value and check if it is not empty
{
valid = false;
return;
}
if (errorCheck(txtMin) == false)
{
valid = false;
return;
}
if (errorCheck(txtHumid) == false)
{
valid = false;
return;
}
if (errorCheck(txtMin) == false)
{
valid = false;
return;
}
if (errorCheck(txtWind) == false)
{
valid = false;
return;
}
if (cboCloud.SelectedIndex == -1)
{
captureError.SetError(cboCloud, "Please select the cloud cover");
valid = false;
}
if (cboUvIndex.SelectedIndex == -1)
{
captureError.SetError(cboUvIndex, "Please select the UV index");
valid = false;
}
#endregion
if (valid)
{
captureError.Clear();
foreach (WeatherModel item in weath)
{
if (item.City.Equals(cboCity.Text) && item.Date == dtpDate.Value.Date) //check if there is already a value with the same date
{
//if a value already exits for the this city and date, ask the user if they would like to overide
DialogResult dr = MessageBox.Show("are you sure you would like to overwrite the values?", "", MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation);
if (dr == DialogResult.Yes)
{
weather.City = cboCity.Text;
weather.Date = dtpDate.Value.Date;
weather.Max = Convert.ToDouble(txtMax.Text);
weather.Min = Convert.ToDouble(txtMin.Text);
weather.Humidity = Convert.ToDouble(txtHumid.Text);
weather.Precipitation = Convert.ToDouble(txtPrecip.Text);
weather.Wind = Convert.ToDouble(txtWind.Text);
weather.CloudCover = cboCloud.SelectedIndex;
weather.UvIndex = cboUvIndex.Text;
if (js.overwriteFile(weather))
{
MessageBox.Show("Data overwritten successfully");
ForecasterMenu fm = new ForecasterMenu(fUser);
this.Hide();
fm.Show();
}
else
{
MessageBox.Show("There was an error with the request", "Overwrite error", MessageBoxButtons.OK, MessageBoxIcon.Error);
break;
}
}
else
{
MessageBox.Show("Operation cancelled", "Overwrite cancelled", MessageBoxButtons.OK, MessageBoxIcon.Information);
cboCity.SelectedIndex = -1;
txtMax.Clear();
txtMin.Clear();
txtHumid.Clear();
txtPrecip.Clear();
txtWind.Clear();
cboCloud.SelectedIndex = -1;
cboUvIndex.SelectedIndex = -1;
}
}
}
}
}