/// <summary>
/// Prepares field with all needed information including UI representation.
/// </summary>
/// <param name="properties">information about a field, needed for e.g setting id of field</param>
/// <param name="road">if not empty, field belongs to some inner class. This fact must be set into fields id.</param>
/// <param name="skin">defines the look of field</param>
/// <returns>prepared field with all needed information</returns>
public AFField prepareField(AFFieldInfo properties, StringBuilder road, Skin skin)
{
AFField field = new AFField(properties);
field.setId(road.ToString() + properties.getId());
//LABEL
TextBlock label = buildLabel(properties, skin);
field.setLabel(label);
//ERROR TEXT
TextBlock errorView = buildErrorView(skin);
field.setErrorView(errorView);
//Input view
FrameworkElement widget = null;
AbstractWidgetBuilder widgetBuilder = WidgetBuilderFactory.getInstance().getFieldBuilder(field, skin);
if (widgetBuilder != null && (widget = widgetBuilder.buildFieldView()) != null)
{
field.setWidgetBuilder(widgetBuilder);
field.setFieldView(widget);
}
//put it all together
//when field is not visible don't even add it to form;
FrameworkElement completeView = buildCompleteView(field, skin);
if (!properties.isVisible())
{
completeView.Visibility = Visibility.Collapsed;
}
field.setCompleteView(completeView);
return field;
}
public void addFieldInfo(AFFieldInfo afField)
{
if (fieldInfos == null)
{
fieldInfos = new List<AFFieldInfo>();
}
fieldInfos.Add(afField);
}
/// <summary>
/// Parses information about one field in component.
/// Exception thrown if there war error during parsing field info.
/// </summary>
/// <param name="field">field information wrapped in JSONObject</param>
/// <returns>field info wrapped in AFFieldInfo object</returns>
private AFFieldInfo parseFieldInfo(JsonObject field)
{
Debug.WriteLine("PARSING FIELD " + Utils.TryToGetValueFromJson(field[Constants.ID]));
AFFieldInfo fieldInfo = new AFFieldInfo();
try
{
fieldInfo.setWidgetType(Utils.ValueOf<SupportedWidgets>(typeof(SupportedWidgets), (String) Utils.TryToGetValueFromJson(field[Constants.WIDGET_TYPE])));
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
fieldInfo.setId((String) Utils.TryToGetValueFromJson(field[Constants.ID]));
fieldInfo.setLabelText((String) Utils.TryToGetValueFromJson(field[Constants.LABEL]));
fieldInfo.setIsClass((Boolean) Utils.TryToGetValueFromJson(field[Constants.CLASS_TYPE]));
fieldInfo.setVisible((Boolean) Utils.TryToGetValueFromJson(field[Constants.VISIBLE]));
fieldInfo.setReadOnly((Boolean) Utils.TryToGetValueFromJson(field[Constants.READ_ONLY]));
//field layout
fieldInfo.setLayout(createLayoutProperties((JsonObject) Utils.TryToGetValueFromJson(field[Constants.LAYOUT])));
//rules)
JsonArray rules = (JsonArray) Utils.TryToGetValueFromJson(field[Constants.RULES]);
if (rules != null)
{
for (int i = 0; i < rules.Count; i++)
{
fieldInfo.addRule(createRule((JsonObject) Utils.TryToGetValueFromJson(rules[i])));
}
}
//add number rule - it is not among others in json
try
{
if (fieldInfo.getWidgetType().Equals(SupportedWidgets.NUMBERFIELD) || fieldInfo.getWidgetType().Equals(SupportedWidgets.NUMBERDOUBLEFIELD))
{
AFValidationRule numberRule = new AFValidationRule();
numberRule.setValidationType(SupportedValidations.NUMBER);
numberRule.setValue("");
fieldInfo.addRule(numberRule);
}
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
//options
JsonArray options = (JsonArray) Utils.TryToGetValueFromJson(field[Constants.OPTIONS]);
if (options != null)
{
for (int i = 0; i < options.Count; i++)
{
fieldInfo.addOption(createOption((JsonObject) Utils.TryToGetValueFromJson(options[i])));
}
}
return fieldInfo;
}
public AFField(AFFieldInfo fieldInfo)
{
this.fieldInfo = fieldInfo;
}
/// <summary>
/// Builds element for label.
/// </summary>
/// <param name="properties">information about label</param>
/// <param name="skin">defines the look of label</param>
/// <returns>label element</returns>
private TextBlock buildLabel(AFFieldInfo properties, Skin skin)
{
TextBlock label = new TextBlock();
if (!String.IsNullOrEmpty(properties.getLabelText()))
{
String labelText = Localization.translate(properties.getLabelText());
//set label position
label.Foreground = new SolidColorBrush(skin.getLabelColor());
label.FontFamily = skin.getLabelFont();
label.FontSize = skin.getLabelFontSize();
label.Text = labelText;
label.TextWrapping = TextWrapping.Wrap;
return label;
}
return null;
}