//Update the result box
private void UpdateUpdateBox()
{
editBox.Items.Clear();
for (int i = 0; i < Weather.GetCityNameCount(); i++)
{
editBox.Items.Add(Weather.GetCityName(i) + " - " + Weather.GetWeatherDate(i));
}
}
//Display details of entry on click
private void EditBox_SelectedIndexChanged(object sender, EventArgs e)
{
cityBox.Text = Weather.GetCityName(editBox.SelectedIndex);
dateInputBox.Value = Weather.GetWeatherDate(editBox.SelectedIndex);
minTempBox.Text = Weather.GetMinTemp(editBox.SelectedIndex);
maxTempBox.Text = Weather.GetMaxTemp(editBox.SelectedIndex);
precipBox.Text = Weather.GetPrecipitation(editBox.SelectedIndex);
humidBox.Text = Weather.GetHumidity(editBox.SelectedIndex);
windBox.Text = Weather.GetWindSpeed(editBox.SelectedIndex);
}
//Update currently selected result with new details in textboxes
private void UpdateButton_Click(object sender, EventArgs e)
{
DialogResult result = MessageBox.Show("This will update the selected forecast with the new information you have entered.\nAre you sure?", "Update Forecast?", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
CheckValues();
if (valuesGood == true && cityBox.Text != "")
{
PasswordCheck newPasswordCheck = new PasswordCheck();
newPasswordCheck.ShowDialog();
if (PasswordCheck.allowUser == true)
{
if (Weather.UpdateWeatherDatabase(cityBox.Text, dateInputBox.Value, minTempBox.Text, maxTempBox.Text, precipBox.Text, humidBox.Text, windBox.Text, Weather.GetCityName(editBox.SelectedIndex), Weather.GetWeatherDate(editBox.SelectedIndex)) == true)
{
MessageBox.Show("You have successfully updated this weather entry.");
int oldIndex = editBox.SelectedIndex;
UpdateUpdateBox();
editBox.SelectedIndex = oldIndex;
}
else
{
MessageBox.Show("There was an error performing this action.\nDatabase likely not connected correctly.");
}
}
}
else
{
MessageBox.Show("The data you have entered is incorrect. \nPlease make sure that: \n- No fields are empty.\n- There are no numbers in the city input field.\n- There are no letters in the in the number fields.");
}
}
else
{
}
}
//Update database with new values based on if it was in the database before or not
public static void AddWeatherDatabase()
{
if (newEntry.Contains(true))
{
SetConnectionString();
con.Open();
using (con)
{
for (int i = 0; i < newEntry.Count; i++)
{
if (Convert.ToBoolean(newEntry[i]) == true)
{
String command = String.Format("INSERT INTO TBL_WEATHER VALUES ('{0}','{1}',{2},{3},{4},{5},{6})", Weather.GetCityName(i), Weather.GetWeatherDate(i), Weather.GetMinTemp(i), Weather.GetMaxTemp(i), Weather.GetPrecipitation(i), Weather.GetHumidity(i), Weather.GetWindSpeed(i));
SqlCommand sqlWeather = new SqlCommand(command, con);
sqlWeather.ExecuteNonQuery();
newEntry[i] = false;
}
}
}
}
}
//Retrieve and compare the results for the weather report
private void PopulateReportTable()
{
int lowMinTemp = 0;
int highMinTemp = 0;
int lowMaxTemp = 0;
int highMaxTemp = 0;
int lowPrecip = 0;
int highPrecip = 0;
int lowHumid = 0;
int highHumid = 0;
int lowSpeed = 0;
int highSpeed = 0;
reportTable.Rows.Clear();
if (citiesSelected.Count != 0)
{
for (int i = 0; i < citiesSelected.Count; i++)
{
for (int j = 0; j < Weather.GetCityNameCount(); j++)
{
if (Weather.GetCityName(j) == Convert.ToString(citiesSelected[i]))
{
if (Weather.GetWeatherDate(j) >= startDateBox.Value && Weather.GetWeatherDate(j) <= endDateBox.Value)
{
if (reportTable.Rows.Count == 0)
{
//Initiate values in the lowest and highest section
lowMinTemp = Convert.ToInt32(Weather.GetMinTemp(j));
highMinTemp = Convert.ToInt32(Weather.GetMinTemp(j));
lowMaxTemp = Convert.ToInt32(Weather.GetMaxTemp(j));
highMaxTemp = Convert.ToInt32(Weather.GetMaxTemp(j));
lowPrecip = Convert.ToInt32(Weather.GetPrecipitation(j));
highPrecip = Convert.ToInt32(Weather.GetPrecipitation(j));
lowHumid = Convert.ToInt32(Weather.GetHumidity(j));
highHumid = Convert.ToInt32(Weather.GetHumidity(j));
lowSpeed = Convert.ToInt32(Weather.GetWindSpeed(j));
highSpeed = Convert.ToInt32(Weather.GetWindSpeed(j));
}
else
{
//Update values if lowest and highest section not empty
if (Convert.ToInt32(Weather.GetMinTemp(j)) < lowMinTemp)
{
lowMinTemp = Convert.ToInt32(Weather.GetMinTemp(j));
}
if (Convert.ToInt32(Weather.GetMinTemp(j)) > highMinTemp)
{
highMinTemp = Convert.ToInt32(Weather.GetMinTemp(j));
}
if (Convert.ToInt32(Weather.GetMaxTemp(j)) < lowMaxTemp)
{
lowMaxTemp = Convert.ToInt32(Weather.GetMaxTemp(j));
}
if (Convert.ToInt32(Weather.GetMaxTemp(j)) > highMaxTemp)
{
highMaxTemp = Convert.ToInt32(Weather.GetMaxTemp(j));
}
if (Convert.ToInt32(Weather.GetPrecipitation(j)) < lowPrecip)
{
lowPrecip = Convert.ToInt32(Weather.GetPrecipitation(j));
}
if (Convert.ToInt32(Weather.GetPrecipitation(j)) > highPrecip)
{
highPrecip = Convert.ToInt32(Weather.GetPrecipitation(j));
}
if (Convert.ToInt32(Weather.GetHumidity(j)) < lowHumid)
{
lowHumid = Convert.ToInt32(Weather.GetHumidity(j));
}
if (Convert.ToInt32(Weather.GetHumidity(j)) > highHumid)
{
highHumid = Convert.ToInt32(Weather.GetHumidity(j));
}
if (Convert.ToInt32(Weather.GetWindSpeed(j)) < lowSpeed)
{
lowSpeed = Convert.ToInt32(Weather.GetWindSpeed(j));
}
if (Convert.ToInt32(Weather.GetWindSpeed(j)) > highSpeed)
{
highSpeed = Convert.ToInt32(Weather.GetWindSpeed(j));
}
}
//Populate the table with the report
reportTable.Rows.Add(Weather.GetCityName(j), Weather.GetWeatherDate(j).ToShortDateString(), Weather.GetMinTemp(j) + "°C", Weather.GetMaxTemp(j) + "°C", Weather.GetPrecipitation(j) + "%", Weather.GetHumidity(j) + "%", Weather.GetWindSpeed(j) + "km/h");
lowestMinTemp.Text = Convert.ToString(lowMinTemp) + " °C";
highestMinTemp.Text = Convert.ToString(highMinTemp) + " °C";
lowestMaxTemp.Text = Convert.ToString(lowMaxTemp) + " °C";
highestMaxTemp.Text = Convert.ToString(highMaxTemp) + " °C";
lowestPrecip.Text = Convert.ToString(lowPrecip) + " %";
highestPrecip.Text = Convert.ToString(highPrecip) + " %";
lowestHumid.Text = Convert.ToString(lowHumid) + " %";
highestHumid.Text = Convert.ToString(highHumid) + " %";
lowestWind.Text = Convert.ToString(lowSpeed) + " km/h";
highestWind.Text = Convert.ToString(highSpeed) + " km/h";
}
}
}
}
//Reset report and display error
if (reportTable.Rows.Count == 0)
{
lowestMinTemp.Text = "";
highestMinTemp.Text = "";
lowestMaxTemp.Text = "";
highestMaxTemp.Text = "";
lowestPrecip.Text = "";
highestPrecip.Text = "";
lowestHumid.Text = "";
highestHumid.Text = "";
lowestWind.Text = "";
highestWind.Text = "";
MessageBox.Show("No Results Found.");
}
}
else
{
MessageBox.Show("You have not selected any cities. \nTo obtain results, please select one or more cities.");
}
}