private void btnClearHistory_Click(object sender, RoutedEventArgs e)
{
myHistory = new HistoryViewModel();
try {
myHistory.clearHistory();
messageBox("History has been cleared");
this.Frame.Navigate(typeof(HistoryPage));
}
catch (Exception ex)
{
messageBox("error " + ex.Message);
}
}
public ObservableCollection <HistoryViewModel> getHistory()
{
history = new ObservableCollection <HistoryViewModel>();
using (var db = new SQLite.SQLiteConnection(app.DBPath))
{
var query = db.Table <History>();
foreach (var _history in query)
{
var histories = new HistoryViewModel()
{
ID = _history.ID,
USED_UNITS = _history.used_watts,
REMAINING_UNITS = _history.remaining_watts,
DATE = _history.date
};
history.Add(histories);
}
}
return(history);
}
public ObservableCollection<HistoryViewModel> getHistory()
{
history = new ObservableCollection<HistoryViewModel>();
using (var db = new SQLite.SQLiteConnection(app.DBPath))
{
var query = db.Table<History>();
foreach(var _history in query)
{
var histories = new HistoryViewModel()
{
ID = _history.ID,
USED_UNITS = _history.used_watts,
REMAINING_UNITS = _history.remaining_watts,
DATE = _history.date
};
history.Add(histories);
}
}
return history;
}
private void Commandhandler(IUICommand cmd)
{
HistoryViewModel myHistory = null;
var lable = cmd.Label;
myHistory = new HistoryViewModel();
switch (lable)
{
case "Yes":
try
{
string username = txtUserName.Text;
user = new UserViewModel();
if (user.verify(username) != null)
{
user.removeUser(username);
this.Frame.Navigate(typeof(MainPage1));
}
else if(user.verify(username) == null)
{
lblDeleted.Text = "Username not found";
}
}
catch
{
//messageBox("Error!!! cannot find user");
}
txtUserName.Text = "";
break;
case "No":
break;
}
}
private void Commandhandler(IUICommand cmd)
{
var lable = cmd.Label;
myHistory = new HistoryViewModel();
switch(lable)
{
case "Yes":
try {
myHistory.clearHistory();
//messageBox("History has been cleared");
this.Frame.Navigate(typeof(HistoryPage));
}
catch (Exception ex)
{
//messageBox("error " + ex.Message);
}
break;
case "No":
break;
}
}
private void linkDropHistory_Click(object sender, RoutedEventArgs e)
{
HistoryViewModel history = new HistoryViewModel();
history.dropHistory();
messageBox("success");
}
private void DropAppliancesCommandhandler(IUICommand cmd)
{
HistoryViewModel myHistory = null;
var lable = cmd.Label;
myHistory = new HistoryViewModel();
switch (lable)
{
case "Yes":
try
{
appliance = new ApplianceViewModel();
appliance.deleteAllAppliances();
//this.Frame.Navigate(typeof(MainPage));
}
catch (Exception ex)
{
//messageBox("error " + ex.Message);
}
break;
case "Calcel":
break;
}
}
private void Commandhandler(IUICommand cmd)
{
HistoryViewModel myHistory = null;
var lable = cmd.Label;
myHistory = new HistoryViewModel();
switch (lable)
{
case "Yes":
try
{
this.Frame.Navigate(typeof(MainPage1));
}
catch (Exception ex)
{
//messageBox("error " + ex.Message);
}
break;
case "No":
break;
}
}
private void btnCalculate_Click(object sender, RoutedEventArgs e)
{
meterView = new MeterViewModel();
history = new HistoryViewModel();
DateTime date = DateTime.Today;
int day = date.Day;
int month = date.Month;
int year = date.Year;
string myDate = day +"//"+ month +"//"+ year;
applianceViewModel = new ApplianceViewModel();
CURRENT_UNITS = Convert.ToDouble(txtCurrentUnits.Text);
double total_units = 0;
string appliance1 = txtAppliance1Hours.Text;
string appliance2 = txtAppliance2Hours.Text;
string appliance3 = txtAppliance3Hours.Text;
string appliance4 = txtAppliance4Hours.Text;
string appliance5 = txtAppliance5Hours.Text;
try {
double first_appliance_hours = Convert.ToDouble(appliance1);
double second_appliance_hours = Convert.ToDouble(appliance2);
double third_appliance_hours = Convert.ToDouble(appliance3);
double fourth_appliance_hours = Convert.ToDouble(appliance4);
double fifth_appliance_hours = Convert.ToDouble(appliance5);
double total_appliance_hours = first_appliance_hours + second_appliance_hours + third_appliance_hours + fourth_appliance_hours + fifth_appliance_hours;
Kilo_Watts = (total_watts * total_appliance_hours) * tota_number;
total_units = Kilo_Watts / 1000;
REMAINING_UNITS += CURRENT_UNITS - total_units;
string checkDate = date.ToString("D");
history.saveHistory(tota_number, total_units, REMAINING_UNITS, checkDate);
lblRemainingUnits.Text = "You have " + REMAINING_UNITS + " Units Remaining";
meterView.updateMeterBoxUnits(total_units);
txtCurrentUnits.Text = ""+REMAINING_UNITS;
messageBox("Total consumed Units for selected appliances is : " + total_units + " units");
}
catch (Exception ex){
messageBox("Please check your text fields or "+ex.Message);
}
}
