private void DoBuild(Type dataType)
{
//theGrid.Children.Clear();
Debug.WriteLine("DetailGridBuilder.Build(" + dataType.Name + ")");
//var measure = new TextBox();
//theGrid.Children.Add(measure);
// build
foreach (var prop in dataType.GetProperties(BindingFlags.GetProperty | BindingFlags.Instance | BindingFlags.Public))
{
var forwardKeyInfo = new ForwardKeyInfo {
PropName = prop.Name
};
var colName = prop.Name;
var attrs = prop.GetCustomAttributes(typeof(BrowsableAttribute), true);
if (attrs.Length > 0)
{
if (!(attrs[0] as BrowsableAttribute).Browsable)
{
// not browsable
if (typeof(IUiBase).IsAssignableFrom(dataType))
{
var originalType = dataType.GetField("original", BindingFlags.GetField | BindingFlags.Instance | BindingFlags.NonPublic);
if (originalType != null)
{
var originalProperty = originalType.FieldType.GetProperty(prop.Name);
if (originalProperty != null)
{
attrs = originalProperty.GetCustomAttributes(typeof(ForeignKeyAttribute), true);
if (attrs.Length > 0)
{
forwardKeyInfo.TargetType = typeof(IDalData).Assembly.GetType("Conta.DAL.Model." + (attrs[0] as ForeignKeyAttribute).Name);
if (forwardKeyInfo.TargetType != null)
{
// infer ui target type
foreach (var type in typeof(AppServices).Assembly.GetTypes())
{
var originalField = type.GetField("original", BindingFlags.GetField | BindingFlags.Instance | BindingFlags.NonPublic);
if (originalField != null &&
forwardKeyInfo.TargetType == originalField.FieldType)
{
forwardKeyInfo.UiType = type;
break;
}
}
}
}
}
}
}
if (forwardKeyInfo.TargetType == null)
{
continue; // Browse(false) & not a foreign key
}
}
}
attrs = prop.GetCustomAttributes(typeof(DisplayNameAttribute), true);
if (attrs.Length > 0)
{
colName = (attrs[0] as DisplayNameAttribute).DisplayName;
}
var isReadOnly = false;
attrs = prop.GetCustomAttributes(typeof(ReadOnlyAttribute), true);
if (attrs.Length > 0)
{
isReadOnly = (attrs[0] as ReadOnlyAttribute).IsReadOnly;
}
else
{
isReadOnly = !prop.CanWrite;
}
Control editor = null;
if (prop.PropertyType == typeof(DateTime))
{
var dt = new DatePicker {
Name = "datePicker_" + prop.Name,
IsTabStop = true,
//Background = Brushes.Azure,
};
dt.SetBinding(DatePicker.SelectedDateProperty, ApplyBinding(prop.Name, isReadOnly));
editor = dt;
}
else if (forwardKeyInfo.TargetType != null)
{
// "known" class : ckeck for foreign key
var ctrl = new Button();
ctrl.Content = prop.Name;
ctrl.Click += ctrlForeignKey_Click;
ctrl.Tag = forwardKeyInfo;
//ctrl.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
//display.EditorWidth = ctrl.ActualWidth;
//ctrl.SetBinding(Button.TagProperty, ApplyBinding(string.Empty, isReadOnly));
editor = ctrl;
}
else if ((attrs = prop.GetCustomAttributes(typeof(LookupBoundPropertyAttribute), true)).Length > 0)
{
var lookupAttribute = attrs[0] as LookupBoundPropertyAttribute;
var combo = new ComboBox {
Name = "comboBox_" + prop.Name,
DisplayMemberPath = lookupAttribute.DisplayMember,
SelectedValuePath = lookupAttribute.LookupMember,
};
combo.SetBinding(ComboBox.SelectedValueProperty, ApplyBinding(prop.Name, isReadOnly));
if (UiProjectStatus.Service == null)
{
UiProjectStatus.InitService();
}
combo.ItemsSource = UiProjectStatus.Service.GetList();
editor = combo;
}
else
{
// catch-all
var textLen = 10;
//if (prop.PropertyType == typeof(int)) textLen = 10;
if (prop.PropertyType == typeof(string))
{
attrs = prop.GetCustomAttributes(typeof(StringLengthAttribute), true);
if (attrs.Length > 0)
{
textLen = (attrs[0] as StringLengthAttribute).MaximumLength;
}
}
var isForeignValue = prop.PropertyType.IsClass && prop.PropertyType != typeof(string);
isReadOnly |= isForeignValue;
var ctrl = new TextBox {
//Background = Brushes.Azure,
Name = "textBox_" + prop.Name,
//Text = new string('n', textLen),
IsReadOnly = isReadOnly,
};
//measure.Text = new string('n', textLen);
//measure.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity)); --> 0
//ctrl.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity)); --> 0
//display.EditorWidth = ctrl.ActualWidth;
//Debug.WriteLine("width: " + ctrl.ActualWidth);
//Debug.WriteLine("width: " + measure.ActualWidth);
var binding = ApplyBinding(prop.Name, isReadOnly);
if (isForeignValue)
{
binding.Converter = new ToStringConverter();
}
ctrl.SetBinding(TextBox.TextProperty, binding);
editor = ctrl;
}
if (string.IsNullOrEmpty(editor.Name))
{
editor.Name = "detail_" + dataType.Name + "_" + prop.Name;
}
var display = new Record(/*dataType.Name + */ colName, editor);
DataSource.Add(display);
display.AddToGrid(theGrid);
}
//theGrid.Children.Remove(measure);
InitGrid(theGrid);
Debug.WriteLine("init");
Rearrange(theGrid.ActualWidth);
Debug.WriteLine("end init");
}
