public static LogicalUiElementType DetermineElementType(DisplayPropertyInfo property)
{
if (property.PropertyDataType.IsEnum)
{
if (property.PropertyDataType.GetEnumNames().Length <= 3)
{
return LogicalUiElementType.Options;
}
else
{
return LogicalUiElementType.ComboBox;
}
}
if (property.PropertyDataType == typeof(DateTime)
&& property.LogicalDataType == LogicalDataType.Date)
{
return LogicalUiElementType.Date;
}
if (property.PropertyDataType == typeof(Boolean))
{
return LogicalUiElementType.Boolean;
}
return LogicalUiElementType.Textbox;
}
public static DependencyProperty GetDataGridColumnDependencyProperty(DisplayPropertyInfo property, DependencyObject depObject)
{
DependencyProperty dp = null;
if (property.LogicalDependencyProperty == LogicalDependencyProperty.Default)
{
PropertyInfo dpPropertyInfo = depObject.GetType().GetProperty(property.DependencyPropertyName, BindingFlags.Static);
dp = dpPropertyInfo.GetValue(null) as DependencyProperty;
}
else if (property.LogicalDependencyProperty == LogicalDependencyProperty.IsEnabled)
{
dp = DataGridColumn.IsReadOnlyProperty;
}
else if (property.LogicalDependencyProperty == LogicalDependencyProperty.IsVisible)
{
dp = DataGridColumn.VisibilityProperty;
}
else if (property.LogicalDependencyProperty == LogicalDependencyProperty.IsReadOnly)
{
dp = DataGridColumn.IsReadOnlyProperty;
}
if (dp == null)
{
LoggerFactory.GetLogger().Warn("The dependency property of property '{}' cannot be found.", property.PropertyName);
}
return dp;
}
/// <summary>
/// Configure the specific property hidden value.
/// * If the column name is "{EntityName}Id"
/// * And this is self increment field.
/// * Set the hidden as true.
/// </summary>
/// <param name="context"></param>
public void Apply(EntityAnalysisContext context, DisplayPropertyInfo property)
{
if (EntityAnalysisHelper.IsCharacteristicProperty(context.EntityType,
context.PropertyInfo,
"id"))
{
property.IsHidden = true;
return;
}
// TODO: refatory it as a plugin
var databaseGeneratedAttribute = context.PropertyInfo.GetCustomAttribute<DatabaseGeneratedAttribute>();
if (databaseGeneratedAttribute != null
&& databaseGeneratedAttribute.DatabaseGeneratedOption == DatabaseGeneratedOption.Identity)
{
property.IsHidden = true;
return;
}
var timestampAttribute = context.PropertyInfo.GetCustomAttribute<TimestampAttribute>();
if (timestampAttribute != null)
{
property.IsHidden = true;
return;
}
}
/// <summary>
/// Configure the specific property hidden value.
/// * If the column name is "{EntityName}Id"
/// * And this is self increment field.
/// * Set the hidden as true.
/// </summary>
/// <param name="context"></param>
public void Apply(EntityAnalysisContext context, DisplayPropertyInfo property)
{
string[] dateTypeColumnSuffixes = new string[] { "Date", "Day" };
foreach (var suffix in dateTypeColumnSuffixes)
{
if (context.PropertyInfo.Name.EndsWith(suffix, StringComparison.OrdinalIgnoreCase))
{
property.LogicalDataType = LogicalDataType.Date;
return;
}
}
}
// TODO: Enrich the class PropertyControlCreator
public static ModelPropertyUiInfo Create(DisplayPropertyInfo property,
Grid parent,
int row,
int column,
string bindingPathPrefix,
Style style)
{
LogicalUiElementType elementType = ModelUiCreatorHelper.DetermineElementType(property);
if (elementType == LogicalUiElementType.Boolean)
{
return CreateBooleanField(parent,
property,
bindingPathPrefix + "/" + property.PropertyName,
null,
row,
column);
}
else if (elementType == LogicalUiElementType.ComboBox)
{
return CreateComboBoxField(parent,
property,
bindingPathPrefix + "/" + property.PropertyName,
null,
row,
column);
}
else if(elementType == LogicalUiElementType.Date)
{
return CreateDateField(parent,
property,
bindingPathPrefix + "/" + property.PropertyName,
null,
row,
column);
}
else if (elementType == LogicalUiElementType.Options)
{
return CreateEnumField(parent,
property.PropertyInfo.PropertyType,
property,
bindingPathPrefix + "/" + property.PropertyName,
style,
row,
column);
}
return CreateTextBoxField(parent,
property,
bindingPathPrefix + "/" + property.PropertyName,
style,
row,
column);
}
internal static void CreateDependencyProperty(ModelPropertyUiInfo uiElementsInfo,
DisplayPropertyInfo property,
string bindingPathPrefix)
{
DependencyProperty dp = ModelUiCreatorHelper.GetDependencyProperty(property, uiElementsInfo.Content);
if (dp == null)
{
return;
}
(uiElementsInfo.Content as FrameworkElement).SetBinding(dp,
ModelUiCreatorHelper.CreateBinding(property, bindingPathPrefix + "/" + property.PropertyName));
}
public void Apply(EntityAnalysisContext context, DisplayPropertyInfo property)
{
var propertyName = property.PropertyName;
int underscorePosition = propertyName.LastIndexOf('_');
if (underscorePosition <= 0) return;
var prefix = propertyName.Substring(0, underscorePosition);
var suffix = propertyName.Substring(underscorePosition + 1);
LogicalDependencyProperty logicalDependencyProperty;
if (string.Equals(suffix,
LogicalDependencyProperty.IsEnabled.ToString(),
StringComparison.OrdinalIgnoreCase))
{
logicalDependencyProperty = LogicalDependencyProperty.IsEnabled;
}
else if (string.Equals(suffix,
LogicalDependencyProperty.IsVisible.ToString(),
StringComparison.OrdinalIgnoreCase))
{
logicalDependencyProperty = LogicalDependencyProperty.IsReadOnly;
}
else if (string.Equals(suffix,
LogicalDependencyProperty.IsReadOnly.ToString(),
StringComparison.OrdinalIgnoreCase))
{
logicalDependencyProperty = LogicalDependencyProperty.IsReadOnly;
}
else
{
return;
}
var findProperty = context.EntityType.GetProperties(BindingFlags.Instance | BindingFlags.Public)
.First<PropertyInfo>(
(p) => string.Equals(p.Name, prefix, StringComparison.OrdinalIgnoreCase));
if (findProperty != null)
{
property.DependencyHostPropertyName = findProperty.Name;
property.LogicalDependencyProperty = logicalDependencyProperty;
property.IsDependencyProperty = true;
}
}
public static void ValidateBinding(DisplayPropertyInfo property, Binding binding, string bindingPath, string message)
{
Assert.AreEqual(bindingPath, binding.Path.Path, message);
Assert.AreEqual(property.IsReadOnly
? BindingMode.OneWay
: BindingMode.TwoWay,
binding.Mode, message);
if (!string.IsNullOrEmpty(property.ConverterTypeName))
{
Assert.AreEqual(property.ConverterTypeName, binding.Converter.GetType().FullName, message);
}
if (!string.IsNullOrEmpty(property.DisplayFormat))
{
Assert.AreEqual(property.DisplayFormat, binding.StringFormat, message);
}
if (ModelUiCreatorHelper.IsNullable(property.PropertyDataType))
{
Assert.IsNotNull(binding.TargetNullValue, message);
}
}
private static void SetInputBehavior(DisplayPropertyInfo property, DependencyObject element)
{
// TODO: Enhancement it to support nullable, Uxxx, decimal etc.
Type propertyType = property.PropertyInfo.PropertyType;
if (ModelUiCreatorHelper.IsNumericType(propertyType))
{
element.SetValue(DigitsOnlyBehavior.IsDigitOnlyProperty, true);
}
}
private static ModelPropertyUiInfo CreateTextBoxField(Grid parent,
DisplayPropertyInfo property,
String bindingPath,
Style style,
int row,
int column)
{
Label labelElement = CreateLabel(property, row, column);
TextBox textBox = new TextBox
{
Name = "textBox" + property.PropertyName,
};
if (style != null)
{
textBox.Style = style;
}
textBox.SetBinding(TextBox.TextProperty, ModelUiCreatorHelper.CreateBinding(property, bindingPath));
if (property.IsReadOnly)
{
textBox.IsReadOnly = true;
}
SetInputBehavior(property, textBox);
if (ModelUiCreatorHelper.IsNumericType(property.PropertyDataType))
{
textBox.HorizontalContentAlignment = HorizontalAlignment.Right;
}
// display caret when readonly
textBox.IsReadOnlyCaretVisible = true;
Grid.SetRow(textBox, row);
Grid.SetColumn(textBox, checked(column + 1));
parent.Children.Add(labelElement);
parent.Children.Add(textBox);
// return
ModelPropertyUiInfo elememtsInfo = new ModelPropertyUiInfo(property);
elememtsInfo.Label = labelElement;
elememtsInfo.Content = textBox;
return elememtsInfo;
}
private static Label CreateLabel(DisplayPropertyInfo property, int row, int column)
{
Label labelElement = new Label
{
Name = "label" + property.PropertyName,
//TODO: localization ":"
Content = property.Name + ":"
};
Grid.SetRow(labelElement, row);
Grid.SetColumn(labelElement, column);
return labelElement;
}
private static ModelPropertyUiInfo CreateEnumField(Grid parent,
Type enumType,
DisplayPropertyInfo property,
String bindingPath,
Style style,
int row,
int column)
{
ModelPropertyUiInfo elememtsInfo = new ModelPropertyUiInfo(property);
// create label
Label labelElement = CreateLabel(property, row, column);
parent.Children.Add(labelElement);
elememtsInfo.Label = labelElement;
// create inputs
var panel = new WrapPanel()
{
Orientation = Orientation.Horizontal,
Margin = new Thickness(4),
};
Grid.SetRow(panel, row);
Grid.SetColumn(panel, checked(column + 1));
parent.Children.Add(panel);
elememtsInfo.Content = panel;
if (!enumType.IsEnum) return elememtsInfo;
Array enumValues = Enum.GetValues(enumType);
foreach (var item in enumValues)
{
RadioButton control = new RadioButton
{
Name = "radioButton" + property.PropertyName + "_" + item.ToString(),
// TODO: Localization for enum values
Content = item.ToString(),
GroupName = property.PropertyName,
Margin = new Thickness(4),
};
if (style != null)
{
control.Style = style;
}
control.SetBinding(ToggleButton.IsCheckedProperty,
ModelUiCreatorHelper.CreateBinding(property, bindingPath, new EnumToBooleanConverter(), item.ToString()));
if (property.IsReadOnly)
{
control.IsEnabled = false;
}
panel.Children.Add(control);
}
return elememtsInfo;
}
private static ModelPropertyUiInfo CreateDateField(Grid grid,
DisplayPropertyInfo property,
String bindingPath,
Style style,
int row,
int column)
{
Label labelElement = CreateLabel(property, row, column);
DatePicker control = new DatePicker
{
Name = "datePicker" + property.PropertyName
};
if (style != null)
{
control.Style = style;
}
Binding binding = ModelUiCreatorHelper.CreateBinding(property, bindingPath);
control.SetBinding(DatePicker.SelectedDateProperty, binding);
if (property.IsReadOnly)
{
control.IsEnabled = false;
}
Grid.SetRow(control, row);
Grid.SetColumn(control, checked(column + 1));
grid.Children.Add(labelElement);
grid.Children.Add(control);
// return
ModelPropertyUiInfo elememtsInfo = new ModelPropertyUiInfo(property);
elememtsInfo.Label = labelElement;
elememtsInfo.Content = control;
return elememtsInfo;
}
private static ModelPropertyUiInfo CreateComboBoxField(Grid parent,
DisplayPropertyInfo property,
String bindingPath,
Style style,
int row,
int column)
{
Label labelElement = CreateLabel(property, row, column);
var comboBox = new ComboBox
{
Name = "comboBox" + property.PropertyName,
};
if (style != null)
{
comboBox.Style = style;
}
comboBox.SetBinding(Selector.SelectedItemProperty, ModelUiCreatorHelper.CreateBinding(property, bindingPath));
if (property.IsReadOnly)
{
comboBox.IsReadOnly = true;
}
ObjectDataProvider provider = new ObjectDataProvider()
{
ObjectType = typeof(Enum),
MethodName = "GetValues",
};
provider.MethodParameters.Add(property.PropertyInfo.PropertyType);
BindingOperations.SetBinding(comboBox, ItemsControl.ItemsSourceProperty, new Binding()
{
Source = provider
});
Grid.SetRow(comboBox, row);
Grid.SetColumn(comboBox, checked(column + 1));
parent.Children.Add(labelElement);
parent.Children.Add(comboBox);
// return
ModelPropertyUiInfo elememtsInfo = new ModelPropertyUiInfo(property);
elememtsInfo.Label = labelElement;
elememtsInfo.Content = comboBox;
return elememtsInfo;
}
internal static Binding CreateBinding(DisplayPropertyInfo property)
{
return CreateBinding(property, property.PropertyName);
}
public static void ValidateBinding(DisplayPropertyInfo property, Binding binding, string message)
{
ValidateBinding(property, binding, property.PropertyName, message);
}
public ModelPropertyUiInfo(DisplayPropertyInfo displayProperty)
{
DisplayProperty = displayProperty;
}
internal static Binding CreateBinding(DisplayPropertyInfo property, string bindingPath, IValueConverter converter, string convertParameter)
{
var binding = new Binding(bindingPath)
{
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged,
Mode = property.IsReadOnly ? BindingMode.OneWay : BindingMode.TwoWay,
ValidatesOnDataErrors = true,
NotifyOnValidationError = true,
ValidatesOnExceptions = true,
};
if (converter != null)
{
binding.Converter = converter;
binding.ConverterParameter = convertParameter;
}
if (!string.IsNullOrEmpty(property.DisplayFormat))
{
binding.StringFormat = property.DisplayFormat;
}
if (ModelUiCreatorHelper.IsNullable(property.PropertyDataType))
{
binding.TargetNullValue = "";
}
return binding;
}
private static ModelPropertyUiInfo CreateBooleanField(Grid parent,
DisplayPropertyInfo property,
String bindingPath,
Style style,
int row,
int column)
{
Label labelElement = CreateLabel(property, row, column);
var checkBox = new CheckBox
{
Name = "checkBox" + property.PropertyName,
};
if (style != null)
{
checkBox.Style = style;
}
checkBox.VerticalAlignment = VerticalAlignment.Center;
checkBox.SetBinding(ToggleButton.IsCheckedProperty, ModelUiCreatorHelper.CreateBinding(property, bindingPath));
if (property.IsReadOnly)
{
checkBox.IsEnabled = false;
}
Grid.SetRow(checkBox, row);
Grid.SetColumn(checkBox, checked(column + 1));
parent.Children.Add(labelElement);
parent.Children.Add(checkBox);
// return
ModelPropertyUiInfo elememtsInfo = new ModelPropertyUiInfo(property);
elememtsInfo.Label = labelElement;
elememtsInfo.Content = checkBox;
return elememtsInfo;
}
internal static Binding CreateBinding(DisplayPropertyInfo property, string bindingPath)
{
IValueConverter converter = null;
if (!string.IsNullOrEmpty(property.ConverterTypeName))
{
converter = Activator.CreateInstance(Type.GetType(property.ConverterTypeName)) as IValueConverter;
}
return CreateBinding(property, bindingPath, converter, null);
}