private async void CalcBMIButton_Click(object sender, RoutedEventArgs e)
{
((Button)sender).IsEnabled = false;
(ApplicationBar.Buttons[0] as ApplicationBarIconButton).IsEnabled = false;
BMIValidationOutput validationOutput = BMICalculator.ValidateInputText(TxtBoxBMIHeight.Text, TxtBoxBMIWeight.Text);
if (validationOutput.Error == null)
{
CalcBMIClickAnimationStart.Begin();
BMICalculator bmiCalc = new BMICalculator(validationOutput, App.BMIValuesViewModel.Items);
BMILimit bmiLimit = bmiCalc.ShowLimitList.FirstOrDefault(x => x.Equals(bmiCalc.ShowLimit));
if (App.BMIValuesViewModel.Prop != null)
{
App.BMIValuesViewModel.Prop.CurrentColor = null;
}
App.BMIValuesViewModel.Prop = bmiLimit;
bmiLimit.IsSelected = true;
bmiLimit.CurrentColor = bmiLimit.Color;
txtBMIResult.Text = bmiCalc.Value.ToString();
CalcBMIClickAnimationEnd.Begin();
Deployment.Current.Dispatcher.BeginInvoke(() => {
BMIList.ScrollTo(App.BMIValuesViewModel.Prop);
});
await IsolatedStorageOps.Append(
new BMIHistoryModel {
Date = DateTime.Now,
Value = bmiCalc.Value
},
_xmlBMIFileName);
}
else
{
MessageBox.Show(validationOutput.Error, AppResources.Error, MessageBoxButton.OK);
}
((Button)sender).IsEnabled = true;
(ApplicationBar.Buttons[0] as ApplicationBarIconButton).IsEnabled = true;
}
private async void BMIHistory_Click(object sender, EventArgs e)
{
var list = await IsolatedStorageOps.Load <List <BMIHistoryModel> >(_xmlBMIFileName);
var output = new StringBuilder();
if (list.Count == 0)
{
output.Append(AppResources.BMIHistoryIsEmptyPlaceholder);
}
else
{
int i = 0;
list.Sort((x, y) => y.Date.CompareTo(x.Date));
list.ForEach(x => output.Append(String.Format(
"{0,2}. {1}\t{2:0.00}\n",
++i,
x.Date.ToShortDateString(),
x.Value)));
}
MessageBox.Show(output.ToString(), AppResources.BMIHistoryWindowTitle, MessageBoxButton.OK);
}
