public void DeleteFormula(Formula f)
{
formulaDatabase.Delete (f.ID);
if (ui != null) {
ui.UpdateFormulaList (GetFormulasSorted ());
}
}
public void SaveFormula(Formula f)
{
formulaDatabase.Save (f);
if (ui != null) {
ui.UpdateFormulaList (GetFormulasSorted ());
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate (bundle);
SetContentView (Resource.Layout.FormulaDetails);
Globals.Logic = new AppLogic (null, Globals.Logic);
// Get our edittext views
nameText = (EditText)FindViewById (Resource.Id.formulaName);
expressionText = (EditText)FindViewById (Resource.Id.formulaExpression);
FindViewById (Resource.Id.saveButton).Click += delegate { OnSave (); };
FindViewById (Resource.Id.cancelButton).Click += delegate { OnCancel (); };
int formulaID = Intent.GetIntExtra ("formulaID", DatabaseConstants.ID_UNASSIGNED);
if (formulaID != DatabaseConstants.ID_UNASSIGNED) {
// we are editing an existing formula
formula = Globals.Logic.GetFormula (formulaID);
nameText.Text = formula.Name;
expressionText.Text = formula.Expression;
} else {
// we are creating a new formula
formula = new Formula();
}
string formulaExpression = Intent.GetStringExtra("formulaExpression");
if (formulaExpression != null) {
expressionText.Text = formulaExpression;
}
}
public void UseFormula(Formula f)
{
if (ui != null) {
ui.InsertFormulaText ("[" + f.Name + "]");
}
f.Uses++;
formulaDatabase.Save (f);
// don't update the ui because it would be confusing to have formulas move around as you use them.
}
