public void Ctor_DesignOnly(bool designOnly)
{
var attribute = new DesignOnlyAttribute(designOnly);
Assert.Equal(designOnly, attribute.IsDesignOnly);
Assert.Equal(!designOnly, attribute.IsDefaultAttribute());
}
public void Equals_Object_ReturnsExpected(DesignOnlyAttribute attribute, object other, bool expected)
{
Assert.Equal(expected, attribute.Equals(other));
if (other is DesignOnlyAttribute otherAttribute)
{
Assert.Equal(expected, attribute.GetHashCode().Equals(other.GetHashCode()));
}
}
public override bool Equals(object obj)
{
if (obj == this)
{
return(true);
}
DesignOnlyAttribute other = obj as DesignOnlyAttribute;
return((other != null) && other.IsDesignOnly == IsDesignOnly);
}
// Determine if two objects are equal.
public override bool Equals(Object obj)
{
DesignOnlyAttribute other = (obj as DesignOnlyAttribute);
if (other != null)
{
return(other.designOnly == designOnly);
}
else
{
return(false);
}
}
/// <include file='doc\AdvancedBindingObject.uex' path='docs/doc[@for="AdvancedBindingObject.ICustomTypeDescriptor.GetProperties1"]/*' />
/// <devdoc>
/// Retrieves an array of properties that the given component instance
/// provides. This may differ from the set of properties the class
/// provides. If the component is sited, the site may add or remove
/// additional properties. The returned array of properties will be
/// filtered by the given set of attributes.
/// </devdoc>
PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties(Attribute[] attributes)
{
if (propsCollection == null)
{
Control control = bindings.Control;
Type type = control.GetType();
PropertyDescriptorCollection bindableProperties = TypeDescriptor.GetProperties(control, attributes);
AttributeCollection controlAttributes = TypeDescriptor.GetAttributes(type);
DefaultPropertyAttribute defPropAttr = ((DefaultPropertyAttribute)controlAttributes[typeof(DefaultPropertyAttribute)]);
ArrayList props = new ArrayList();
for (int i = 0; i < bindableProperties.Count; i++)
{
if (bindableProperties[i].IsReadOnly)
{
continue;
}
bool bindable = ((BindableAttribute)bindableProperties[i].Attributes[typeof(BindableAttribute)]).Bindable;
DesignOnlyAttribute designAttr = ((DesignOnlyAttribute)bindableProperties[i].Attributes[typeof(DesignOnlyAttribute)]);
DesignBindingPropertyDescriptor property = new DesignBindingPropertyDescriptor(bindableProperties[i], null);
property.AddValueChanged(bindings, new EventHandler(OnBindingChanged));
// ASURT 45429: skip the Design time properties
//
if (!bindable && !showAll || designAttr.IsDesignOnly)
{
if (((DesignBinding)property.GetValue(this)).IsNull)
{
continue;
}
}
props.Add(property);
// ASURT 45429: make the default property have focus in the properties window
//
if (defPropAttr != null && property.Name.Equals(defPropAttr.Name))
{
System.Diagnostics.Debug.Assert(this.defaultProp == null, "a control cannot have two default properties");
this.defaultProp = property;
}
}
PropertyDescriptor[] propArray = new PropertyDescriptor[props.Count];
props.CopyTo(propArray, 0);
this.propsCollection = new PropertyDescriptorCollection(propArray);
}
return(propsCollection);
}
public void DefaultProperties_GetDesignOnly_ReturnsExpected(DesignOnlyAttribute attribute, bool expectedDesignOnly)
{
Assert.Equal(expectedDesignOnly, attribute.IsDesignOnly);
Assert.Equal(!expectedDesignOnly, attribute.IsDefaultAttribute());
}
/// <summary>
/// <para>
/// Persists the properties of a tag.
/// </para>
/// </summary>
/// <param name='sw'>
/// The string writer to use.
/// </param>
/// <param name=' component'>
/// The component to persist.
/// </param>
/// <param name=' prefix'>
/// The prefix to store.
/// </param>
/// <param name=' propDesc'>
/// A property descriptor for the tag properties.
/// </param>
private static void PersistAttributes(TextWriter sw, object component, string prefix, PropertyDescriptor propDesc)
{
PropertyDescriptorCollection properties;
string persistPrefix = String.Empty;
object value = component;
if (propDesc != null)
{
value = propDesc.GetValue(component);
properties = TypeDescriptor.GetProperties(propDesc.PropertyType,
new Attribute[] {
PersistenceModeAttribute.Attribute
});
}
else
{
properties = TypeDescriptor.GetProperties(component,
new Attribute[] {
PersistenceModeAttribute.Attribute
});
}
if (value == null)
{
return;
}
if (prefix.Length != 0)
{
persistPrefix = prefix + "-";
}
DataBindingCollection dataBindings = null;
bool isControl = (component is Control);
if ((component is IDataBindingsAccessor))
{
dataBindings = ((IDataBindingsAccessor)component).DataBindings;
}
if (component is DeviceSpecificChoice)
{
properties = properties.Sort(new String[] { "Filter" });
}
for (int i = 0; i < properties.Count; i++)
{
// Skip properties that are hidden to the serializer
if (properties[i].SerializationVisibility == DesignerSerializationVisibility.Hidden)
{
continue;
}
// Skip design-time only properties such as DefaultModifiers and Name
DesignOnlyAttribute doAttr = (DesignOnlyAttribute)properties[i].Attributes[typeof(DesignOnlyAttribute)];
if ((doAttr != null) && doAttr.IsDesignOnly)
{
continue;
}
string propName = properties[i].Name;
Type propType = properties[i].PropertyType;
object obj = properties[i].GetValue(value);
if (obj == null)
{
continue;
}
DefaultValueAttribute defValAttr =
(DefaultValueAttribute)properties[i].Attributes[typeof(DefaultValueAttribute)];
if ((defValAttr != null) && (obj.Equals(defValAttr.Value)))
{
continue;
}
string persistName = propName;
/* AUI Change 3876 -- Change is taken out because of 4347
* if (component is DeviceSpecificChoice && persistName.Equals("Xmlns"))
* {
* persistName = "xmlns";
* }
* End of Change */
if (prefix.Length != 0)
{
persistName = persistPrefix + persistName;
}
PropertyDescriptorCollection subProps = null;
if (properties[i].SerializationVisibility == DesignerSerializationVisibility.Content)
{
subProps = TypeDescriptor.GetProperties(propType);
}
if ((subProps == null) || (subProps.Count == 0))
{
string persistValue = null;
// TODO: Use consts or have DataBinding store both OM name and persist name
DataBinding db = null;
if (dataBindings != null)
{
db = dataBindings[persistName.Replace('.', '-')];
}
if (db == null)
{
if (propType.IsEnum)
{
persistValue = Enum.Format(propType, obj, "G");
}
else if (propType == typeof(string))
{
persistValue = HttpUtility.HtmlEncode(obj.ToString());
}
else
{
TypeConverter converter = properties[i].Converter;
if (converter != null)
{
persistValue = converter.ConvertToInvariantString(null, obj);
}
else
{
persistValue = obj.ToString();
}
persistValue = HttpUtility.HtmlEncode(persistValue);
}
if ((persistValue == null) ||
(persistValue.Equals("NotSet")) ||
(propType.IsArray && (persistValue.Length == 0)))
{
continue;
}
sw.Write(" ");
sw.Write(persistName);
sw.Write("=\"");
sw.Write(persistValue);
sw.Write("\"");
}
}
else
{
/*
* This will force all ListDictionary properties with DesignerSerializationVisibility.Content atttribute be
* persisted as a series of attributes eg. <PropertyFoo Key1="Value1" Key2="Value2" ... />. The
* WebControlPersistor is not able to handle this case and will return undesired results.
*/
// AUI Change to handle DeviceSpecificChoice.Contents
if (obj is ListDictionary)
{
IDictionaryEnumerator enumerator = ((ListDictionary)obj).GetEnumerator();
String persistValue = null;
while (enumerator.MoveNext())
{
propName = enumerator.Key as String;
persistValue = enumerator.Value as String;
Debug.Assert(propName != null,
"Non-string key in DeviceSpecificChoice Contents.");
if ((propName.Length == 0) ||
(persistValue == null))
{
continue;
}
sw.Write(" ");
sw.Write(propName);
sw.Write("=\"");
HttpUtility.HtmlEncode((String)persistValue, sw);
sw.Write("\"");
}
}
else
{
// End of AUI Change
// there are sub properties, don't persist this object, but
// recursively persist the subproperties.
PersistAttributes(sw, obj, persistName, null);
}
}
}
// Persist all the databindings on this control
if (isControl)
{
PersistDataBindings(sw, (Control)component);
AttributeCollection expandos = null;
if (component is WebControl)
{
expandos = ((WebControl)component).Attributes;
}
else if (component is HtmlControl)
{
expandos = ((HtmlControl)component).Attributes;
}
else if (component is UserControl)
{
expandos = ((UserControl)component).Attributes;
}
if (expandos != null)
{
foreach (string key in expandos.Keys)
{
sw.Write(" ");
sw.Write(key);
sw.Write("=\"");
sw.Write(expandos[key]);
sw.Write("\"");
}
}
}
}
/// <include file='doc\WebControlPersister.uex' path='docs/doc[@for="ControlPersister.PersistAttributes"]/*' />
/// <devdoc>
/// <para>
/// Persists the properties of a tag.
/// </para>
/// </devdoc>
private static void PersistAttributes(TextWriter sw, object component, string prefix, PropertyDescriptor propDesc)
{
PropertyDescriptorCollection properties;
string persistPrefix = String.Empty;
object value = component;
if (propDesc != null)
{
value = propDesc.GetValue(component);
properties = TypeDescriptor.GetProperties(propDesc.PropertyType,
new Attribute[] {
PersistenceModeAttribute.Attribute
});
}
else
{
properties = TypeDescriptor.GetProperties(component,
new Attribute[] {
PersistenceModeAttribute.Attribute
});
}
if (value == null)
{
return;
}
if (prefix.Length != 0)
{
persistPrefix = prefix + "-";
}
DataBindingCollection dataBindings = null;
bool isControl = (component is Control);
if ((component is IDataBindingsAccessor))
{
dataBindings = ((IDataBindingsAccessor)component).DataBindings;
}
for (int i = 0; i < properties.Count; i++)
{
// Skip properties that are hidden to the serializer
if (properties[i].SerializationVisibility == DesignerSerializationVisibility.Hidden)
{
continue;
}
// Skip design-time only properties such as DefaultModifiers and Name
DesignOnlyAttribute doAttr = (DesignOnlyAttribute)properties[i].Attributes[typeof(DesignOnlyAttribute)];
if ((doAttr != null) && doAttr.IsDesignOnly)
{
continue;
}
string propName = properties[i].Name;
Type propType = properties[i].PropertyType;
object obj = properties[i].GetValue(value);
if (obj == null)
{
continue;
}
DefaultValueAttribute defValAttr =
(DefaultValueAttribute)properties[i].Attributes[typeof(DefaultValueAttribute)];
if ((defValAttr != null) && (obj.Equals(defValAttr.Value)))
{
continue;
}
string persistName = propName;
if (prefix.Length != 0)
{
persistName = persistPrefix + persistName;
}
PropertyDescriptorCollection subProps = null;
if (properties[i].SerializationVisibility == DesignerSerializationVisibility.Content)
{
subProps = TypeDescriptor.GetProperties(propType);
}
if ((subProps == null) || (subProps.Count == 0))
{
string persistValue = null;
// TODO: Use consts or have DataBinding store both OM name and persist name
DataBinding db = null;
if (dataBindings != null)
{
db = dataBindings[persistName.Replace('.', '-')];
}
if (db == null)
{
if (propType.IsEnum)
{
persistValue = Enum.Format(propType, obj, "G");
}
else if (propType == typeof(string))
{
persistValue = HttpUtility.HtmlEncode(obj.ToString());
}
else
{
TypeConverter converter = properties[i].Converter;
if (converter != null)
{
persistValue = converter.ConvertToInvariantString(null, obj);
}
else
{
persistValue = obj.ToString();
}
persistValue = HttpUtility.HtmlEncode(persistValue);
}
if ((persistValue == null) ||
(persistValue.Equals("NotSet")) ||
(propType.IsArray && (persistValue.Length == 0)))
{
continue;
}
sw.Write(" ");
sw.Write(persistName);
sw.Write("=\"");
sw.Write(persistValue);
sw.Write("\"");
}
}
else
{
// there are sub properties, don't persist this object, but
// recursively persist the subproperties.
PersistAttributes(sw, obj, persistName, null);
}
}
// Persist all the databindings on this control
if (isControl)
{
PersistDataBindings(sw, (Control)component);
AttributeCollection expandos = null;
if (component is WebControl)
{
expandos = ((WebControl)component).Attributes;
}
else if (component is HtmlControl)
{
expandos = ((HtmlControl)component).Attributes;
}
else if (component is UserControl)
{
expandos = ((UserControl)component).Attributes;
}
if (expandos != null)
{
foreach (string key in expandos.Keys)
{
sw.Write(" ");
sw.Write(key);
sw.Write("=\"");
sw.Write(expandos[key]);
sw.Write("\"");
}
}
}
}
public void GetIsDesignOnly(bool isDesignOnly)
{
var attribute = new DesignOnlyAttribute(isDesignOnly);
Assert.Equal(isDesignOnly, attribute.IsDesignOnly);
}
/// <include file='doc\UserControlDesigner.uex' path='docs/doc[@for="ControlDesigner.PersistProperties"]/*' />
/// <devdoc>
/// <para>
/// Enumerates and persists all properties of a control
/// including sub properties.
/// </para>
/// </devdoc>
private string PersistProperties(string strPrefix, object parent, PropertyDescriptor propDesc)
{
try {
// Obtain the HTML element to which the associated behavior is attached to.
Debug.Assert(parent != null, "parent is null");
StringBuilder sb = new StringBuilder(strPrefix); // property name of the parent property
object objValue = null;
PropertyDescriptorCollection properties;
// get all sub properties for parent property
if (propDesc == null)
{
objValue = parent;
properties = TypeDescriptor.GetProperties(parent,
new Attribute[] {
PersistenceModeAttribute.Attribute
});
}
else
{
objValue = propDesc.GetValue(parent); // value object for parent property
if (propDesc.SerializationVisibility != DesignerSerializationVisibility.Content)
{
return(sb.ToString());
}
properties = TypeDescriptor.GetProperties(propDesc.PropertyType,
new Attribute[] {
PersistenceModeAttribute.Attribute
});
}
for (int i = 0; i < properties.Count; i++)
{
// Only deal with attributes that need to be persisted
if (properties[i].SerializationVisibility == DesignerSerializationVisibility.Hidden)
{
continue;
}
// Skip design-time only properties such as DefaultModifiers
DesignOnlyAttribute doAttr = (DesignOnlyAttribute)properties[i].Attributes[typeof(DesignOnlyAttribute)];
if ((doAttr != null) && doAttr.IsDesignOnly)
{
continue;
}
// We don't want to persist these designer properties on a control
if (parent is WebUIControl)
{
if (properties[i].Name.Equals("ID"))
{
continue;
}
}
// The "objNewValue" is being moved to PersistAttributes(), but we leave
// this variable here in order to test if this is a System.Strings[] and
// break out of the for loop (which cannot be done from inside
// PersistAttributes()
object objNewValue = properties[i].GetValue(objValue);
if (sb.Length != 0)
{
sb.Append("-");
}
sb.Append(properties[i].Name);
sb = new StringBuilder(PersistProperties(sb.ToString(), objValue, properties[i]));
// check if this property has subproperties, if not, persist it as an attribute. Need to check
// for NotifyParentPropertyAttribute to ensure it's really a bottom property
PropertyDescriptorCollection array = TypeDescriptor.GetProperties(properties[i].PropertyType,
new Attribute[] {
PersistenceModeAttribute.Attribute,
NotifyParentPropertyAttribute.Yes
});
if (array == null || array.Count == 0)
{
try {
PersistAttribute(properties[i], objValue, sb.ToString());
}
catch (Exception) {
// Debug.Fail(e.ToString());
}
}
sb = new StringBuilder(strPrefix);
}
return(sb.ToString());
}
catch (Exception e) {
Debug.Fail(e.ToString());
return(string.Empty);
}
}
