Example #1
0
 private void replacePatient(IUICommand command)
 {
     Windows.Data.Json.JsonObject updatedPatient = new Windows.Data.Json.JsonObject();
     string patString = command.Id.ToString();
     updatedPatient = Windows.Data.Json.JsonObject.Parse(patString);
     for (uint i = 0; i < patients.Count; i++)
     {
         if (updatedPatient["Name"].GetString() == patients.GetObjectAt(i).GetNamedValue("Name").GetString() && updatedPatient["Birthday"].GetString() == patients.GetObjectAt(i).GetNamedValue("Birthday").GetString())
         {
             patients.GetObjectAt(i).SetNamedValue("Education", updatedPatient["Education"]);
             patients.GetObjectAt(i).SetNamedValue("Sex", updatedPatient["Sex"]);
         }
     }
 }
Example #2
0
        async void saveUserData()
        {
            try
            {
                //get file
                Windows.Storage.StorageFile myFile = await Windows.Storage.ApplicationData.Current.LocalFolder.GetFileAsync(filename);

                //read
                //String data = await Windows.Storage.FileIO.ReadTextAsync(myFile);

                //save
                //string allUserDataString = name + ", " + birthday + ", " + age + ", " + sex + ", " + educationLevel;
                Windows.Data.Json.JsonObject newPatient = new Windows.Data.Json.JsonObject();
                newPatient["Doctor"] = Windows.Data.Json.JsonValue.CreateStringValue(docName);
                newPatient["Name"] = Windows.Data.Json.JsonValue.CreateStringValue(name);
                newPatient["Birthday"] = Windows.Data.Json.JsonValue.CreateStringValue(birthday.ToString());
                newPatient["Age"] = Windows.Data.Json.JsonValue.CreateNumberValue(age);
                newPatient["Sex"] = Windows.Data.Json.JsonValue.CreateStringValue(sex.ToString());
                newPatient["Education"] = Windows.Data.Json.JsonValue.CreateStringValue(educationLevel);
                //check if user is already saved
                bool addNew = true;
                for (uint i=0; i < patients.Count; i++){
                    if (patients.GetObjectAt(i).GetNamedValue("Name").GetString() == newPatient["Name"].GetString() && patients.GetObjectAt(i).GetNamedValue("Birthday").GetString() == newPatient["Birthday"].GetString())
                    {
                        //patient info already saved
                        // Create the message dialog and set its content
                        var messageDialog = new MessageDialog("We already have a patient with that name and birthday. Do you want to replace the existing patient?");

                        // Add commands and set their callbacks
                        string jsonPatient = newPatient.Stringify();
                        messageDialog.Commands.Add(new UICommand("Replace Old Patient", new UICommandInvokedHandler(this.replacePatient), jsonPatient));
                        messageDialog.Commands.Add(new UICommand("Keep Original Patient", new UICommandInvokedHandler(this.doNothing)));

                        // Set the command that will be invoked by default
                        messageDialog.DefaultCommandIndex = 0;

                        // Set the command to be invoked when escape is pressed
                        messageDialog.CancelCommandIndex = 1;

                        // Show the message dialog
                        await messageDialog.ShowAsync();
                        addNew = false;
                    }
                }

   
                if(addNew)
                {
                    patients.Add(newPatient);
                }
                string jsonAllPatientsString = patients.Stringify();
                await Windows.Storage.FileIO.WriteTextAsync(myFile, jsonAllPatientsString);
                //await Windows.Storage.FileIO.WriteTextAsync(myFile, ""); //uncomment this to erase database

            }
            catch (FileNotFoundException)
            {
                //file did not exist so create it - SHOULD NEVER HAPPEN because of "openIfExists"
                Popup p = new Popup();
                TextBlock t = new TextBlock();
                t.Text = "Error: file could not be opened";
                p.Child = t;
                create_file();
            }
        }