/// <summary>
/// Creates editing items on the transferred panel.
/// <para></para>
/// Создает элементы редактирования на передаваемой панели.
/// </summary>
public void CreateControlsForObject(StackPanel panel)
{
panel.Children.Clear();
Type objType = ObjectWithValues.GetType();
controlsDictionary = new Dictionary <string, ControlAndInfo>();
foreach (FieldInfo fieldInfo in objType.GetFields(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public))
{
if (typeof(IFormattable).IsAssignableFrom(fieldInfo.FieldType) || typeof(bool).IsAssignableFrom(fieldInfo.FieldType))
{
Type fieldType = fieldInfo.FieldType;
object fieldValue = fieldInfo.GetValue(ObjectWithValues);
GroupBox groupBox = new GroupBox();
groupBox.Padding = new Thickness(5, groupBox.FontSize * 0.7 + 5, 5, 5);
groupBox.Header = fieldInfo.Name;
ControlAndInfo controlAndInfo = new ControlAndInfo();
Control control;
NumericValuesAttribute atr = fieldInfo.GetCustomAttribute <NumericValuesAttribute>();
if (typeof(bool).IsAssignableFrom(fieldInfo.FieldType))
{
CheckBox cb = new CheckBox();
cb.IsChecked = Convert.ToBoolean(fieldValue);
control = cb;
}
else if (atr == null)
{
control = UseTextBox(fieldValue);
}
else if (atr.WayToShow == NumericValuesWayToShow.Default)
{
control = UseTextBox(fieldValue);
controlAndInfo.Min = atr.Min;
controlAndInfo.Max = atr.Max;
}
else if (atr.WayToShow == NumericValuesWayToShow.Slider)
{
SliderWithValueLabel swl = new SliderWithValueLabel();
swl.slider.Minimum = atr.Min;
swl.slider.Maximum = atr.Max;
swl.slider.Value = Convert.ToDouble(fieldValue);
control = swl;
}
else
{
throw new Exception("Don`t know how to show field " + fieldInfo.Name + ".");
}
//////
//content.Margin = new Thickness(5, 0, 5, 0);
controlAndInfo.Control = control;
controlsDictionary.Add(fieldInfo.Name, controlAndInfo);
groupBox.Content = control;
panel.Children.Add(groupBox);
}
}
}
/// <summary>
/// This function try to convert ControlAndInfo values. If the type of error when converting will be ParsebleException, function throws it.
/// All other errors are processed and return an error message via errorMessage.
/// <para></para>
/// Эта функция пытается конвертировать значения ControlAndInfo. Если тип ошибки при конвертировании будет ParsebleException, то она выкинет ее.
/// Все остальные ошибки обработаются и вернут сообщени об ошибке через errorMessage.
/// </summary>
object TryToConvert(out string errorMessage, ControlAndInfo controlAndInfo, FieldInfo fieldInfo)
{
//Shit-code, i know. But it`s only way i find to make it work.
Type fieldType = fieldInfo.FieldType;
object controlValue = null;
string errMsg = "";
try
{
controlValue = GetValueFromControl(controlAndInfo.Control, fieldType);
if (controlValue == null)
{
throw new Exception();
}
}
catch (Exception ex)
{
if (typeof(ParsebleException).IsAssignableFrom(ex.GetType()))
{
throw;
}
else
{
errMsg += string.Format(LanguageHandler.GetInstance().IncorrectValueMsg, fieldInfo.Name, fieldType.Name);
}
}
double min = controlAndInfo.Min, max = controlAndInfo.Max;
try
{
if (min < max)
{
double value = Convert.ToDouble(GetValueFromControl(controlAndInfo.Control));
if (!(value >= min && value <= max))
{
throw new Exception();
}
}
}
catch
{
errMsg += string.Format(LanguageHandler.GetInstance().IncorrectRangeMsg, fieldInfo.Name, min, max);
}
errorMessage = errMsg;
return(controlValue);
}
