public override FrameworkElement CreateControl(FormItemContext context)
{
PasswordBox tb = new PasswordBox();
CustomValidation.SetValidationCallback(tb, () =>
{
string errMsg = null;
if (tb.Password == null ||
tb.Password.Length < 6)
{
errMsg = "密码强度不够";
}
CustomValidation.SetValidationError(tb, errMsg);
return(errMsg);
});
tb.PasswordChanged += (s, e) =>
{
CustomValidation.ForceValidation(tb);
context.SetValueToBindedProperty(tb.Password);
};
StyleHelper.ApplyStyle(tb, "editctl_pwd");
return(tb);
}
public override FrameworkElement CreateControl(FormItemContext context)
{
// create control
var border = new Border();
border.BorderThickness = new System.Windows.Thickness(4);
var tb = new Label
{
Content = "尚未实现",
Foreground = new SolidColorBrush(Colors.Gray),
HorizontalAlignment = HorizontalAlignment.Center,
HorizontalContentAlignment = HorizontalAlignment.Center
};
border.Child = tb;
// apply style
StyleHelper.ApplyStyle(tb, "label_Label");
StyleHelper.ApplyStyle(border, "placeholder_br");
// set validation
CustomValidation.SetValidationCallback(border, () => null);
return(border);
}
public override FrameworkElement CreateControl(FormItemContext context)
{
DatePicker picker = new DatePicker();
var binding = new Binding(context.PropertyInfo.Name)
{
Mode = BindingMode.TwoWay,
};
binding.ValidationRules.Add(new AnnotationValidationRule(context.PropertyInfo));
picker.SetBinding(DatePicker.SelectedDateProperty, binding);
CustomValidation.SetValidationProperty(picker, DatePicker.SelectedDateProperty);
StyleHelper.ApplyStyle(picker, FormControlConstrants.EDIT_DATE_STYLE);
return(picker);
}
public FrameworkElement CreateControlForLookup(FormItemContext context, List <NameValuePair> options)
{
ComboBox cb = new ComboBox();
cb.ItemsSource = options;
cb.SelectedValuePath = "Value";
var binding = new Binding(context.PropertyInfo.Name)
{
Mode = BindingMode.TwoWay,
};
binding.ValidationRules.Add(new AnnotationValidationRule(context.PropertyInfo));
cb.SetBinding(ComboBox.SelectedValueProperty, binding);
CustomValidation.SetValidationProperty(cb, ComboBox.SelectedValueProperty);
StyleHelper.ApplyStyle(cb, FormControlConstrants.EDIT_COMBO_STYLE);
return(cb);
}
public override FrameworkElement CreateControl(FormItemContext context)
{
TextBox tb = new TextBox();
// apply [MaxLength(x)] attribute
var attr2 = context.PropertyInfo.GetCustomAttribute(typeof(MaxLengthAttribute)) as MaxLengthAttribute;
var attr3 = context.PropertyInfo.GetCustomAttribute(typeof(StringLengthAttribute)) as StringLengthAttribute;
int maxlength = 0;
if (attr2 != null)
{
maxlength = attr2.Length;
}
else if (attr3 != null)
{
maxlength = attr3.MaximumLength;
}
if (maxlength > 0)
{
tb.MaxLength = maxlength;
}
if (maxlength > 100) //TODO multiline mode
{
tb.TextWrapping = System.Windows.TextWrapping.Wrap;
tb.AcceptsReturn = true;
tb.Height = 50;
}
var binding = new Binding(context.PropertyInfo.Name)
{
Mode = BindingMode.TwoWay,
};
binding.ValidationRules.Add(new AnnotationValidationRule(context.PropertyInfo));
tb.SetBinding(TextBox.TextProperty, binding);
CustomValidation.SetValidationProperty(tb, TextBox.TextProperty);
tb.GotFocus += (s, e) =>
{
tb.SelectAll();
};
StyleHelper.ApplyStyle(tb, FormControlConstrants.EDIT_TEXTBOX_STYLE);
return(tb);
}
public override FrameworkElement CreateControl(FormItemContext context)
{
ComboBox cb = new ComboBox();
var enumtype = context.PropertyInfo.PropertyType;
var source = EnumNameValuePair.EnumToList(enumtype);
cb.ItemsSource = source;
cb.SelectedValuePath = "Value";
var binding = new Binding(context.PropertyInfo.Name)
{
Mode = BindingMode.TwoWay,
};
binding.ValidationRules.Add(new AnnotationValidationRule(context.PropertyInfo));
cb.SetBinding(ComboBox.SelectedValueProperty, binding);
CustomValidation.SetValidationProperty(cb, ComboBox.SelectedValueProperty);
StyleHelper.ApplyStyle(cb, FormControlConstrants.EDIT_COMBO_STYLE);
return(cb);
}
