private void AddPromptElementsButton_Click(object sender, RoutedEventArgs e)
{
PromptElement currentPromptElement = new PromptElement(MyPromptElementsStack.Children.Count, MyCounter);
currentPromptElement.Name = "myPromptElement" + MyCounter;
MyCounter++;
MyPromptElementsStack.Children.Add(currentPromptElement);
}
private void InsertPromptElementsButton_Click(object sender, RoutedEventArgs e)
{
// check if the value is valid
string value = MyInsertIndexText.Text;
int index;
if (!int.TryParse(value, out index))
{
MyInsertIndexText.Text = ""; // clear the text box
return; // do nothing
}
//
int count = MyPromptElementsStack.Children.Count;
// case: stack is empty
if (count == 0)
{
PromptElement currentPromptElement = new PromptElement(0, MyCounter);
currentPromptElement.Name = "myPromptElement" + MyCounter;
MyCounter++;
MyPromptElementsStack.Children.Add(currentPromptElement);
}
// case: index exceeds stack size
else if (index >= count)
{
PromptElement currentPromptElement = new PromptElement(count, MyCounter);
currentPromptElement.Name = "myPromptElement" + MyCounter;
MyCounter++;
MyPromptElementsStack.Children.Add(currentPromptElement);
}
//
else
{
PromptElement currentPromptElement = new PromptElement(index, MyCounter);
currentPromptElement.Name = "myPromptElement" + MyCounter;
MyCounter++;
//
MyPromptElementsStack.Children.Insert(index, currentPromptElement);
for (int i = index + 1; i < MyPromptElementsStack.Children.Count; ++i)
{
var promptElement = (PromptElement)MyPromptElementsStack.Children[i];
promptElement.PositionName = "" + i;
}
}
this.MyInsertIndexText.Text = "";
}
private async void SaveButton_Click(object sender, RoutedEventArgs e)
{
// get the title and randomization
string title = MyTitleText.Text;
bool isRandom = MyRandomizeToggle.IsOn;
// validate title
if (title.Equals(""))
{
var dialog = new MessageDialog("ERROR: You are missing the title.");
await dialog.ShowAsync();
return;
}
// get the prompts
var promptElements = MyPromptElementsStack.Children;
// validate the prompt size
if (promptElements.Count == 0)
{
var dialog = new MessageDialog("ERROR: You have no prompts.");
await dialog.ShowAsync();
return;
}
// iterate through each prompt
var promptElementDataList = new List <Tuple <string, string, int, string> >();
for (int i = 0; i < promptElements.Count; ++i)
{
// get the current prompt
PromptElement promptElement = (PromptElement)promptElements[i];
// get the prompt's contents
string imageFileName = promptElement.ImageFileName;
string labelName = promptElement.LabelName;
string iterationsText = promptElement.IterationsText;
string displayType = promptElement.IsDisplayTrace ? "trace" : promptElement.IsDisplayReference ? "reference" : "none";
// validate the prompt's contents
bool isValid = true;
string errorMessage = "";
int iterations = 1;
if (imageFileName.Equals("") && !displayType.Equals("none"))
{
isValid = false;
errorMessage = "ERROR: One of your prompts is missing an image file name.";
}
else if (labelName.Equals(""))
{
isValid = false;
errorMessage = "ERROR: One of your prompts is missing a label name.";
}
else if (!int.TryParse(iterationsText, out iterations))
{
isValid = false;
errorMessage = "ERROR: One of your prompts uses a non-number for iterations.";
}
else if (iterations <= 0)
{
isValid = false;
errorMessage = "ERROR: One of your prompts uses a non-positive number for iterations.";
}
if (!isValid)
{
var dialog = new MessageDialog(errorMessage);
await dialog.ShowAsync();
return;
}
// get the prompt element's data
var promptElementData = new Tuple <string, string, int, string>(imageFileName, labelName, iterations, displayType);
promptElementDataList.Add(promptElementData);
}
// get save file
FileSavePicker savePicker = new FileSavePicker();
savePicker.FileTypeChoices.Add("eXtensible Markup Language (XML) file", new List <string>()
{
".xml"
});
savePicker.SuggestedFileName = "New Document";
StorageFile file = await savePicker.PickSaveFileAsync();
if (file == null)
{
return;
}
// write to XML file
WriteToXml(file, title, isRandom, promptElementDataList);
// show success message dialog
var successDialog = new MessageDialog("File saved successfully.", "Success");
await successDialog.ShowAsync();
}