protected override void DescribeComponent(ScriptComponentDescriptor descriptor)
{
SharpLayersScriptObjectBuilder.DescribeComponent(this, descriptor, this, this);
if (SupportsClientState)
{
descriptor.AddElementProperty("clientStateField", ClientStateFieldID);
}
}
/// <summary>
/// Describes the settings for this control.
/// </summary>
/// <param name="descriptor"></param>
protected virtual void DescribeComponent(ScriptComponentDescriptor descriptor)
{
try
{
_renderingScript = true;
ScriptObjectBuilder.DescribeComponent(this, descriptor, this, this);
}
finally
{
_renderingScript = false;
}
if (SupportsClientState)
{
descriptor.AddElementProperty("clientStateField", ClientStateFieldID);
}
}
protected virtual void DescribeComponent(ScriptComponentDescriptor descriptor)
{
try {
_renderingScript = true;
ComponentDescriber.DescribeComponent(this, new ScriptComponentDescriptorWrapper(descriptor), this.Page, this);
} finally {
_renderingScript = false;
}
if(SupportsClientState)
descriptor.AddElementProperty("clientStateField", ClientStateFieldID);
}
/// <summary>
/// DescribeComponent
/// </summary>
/// <param name="descriptor"></param>
protected override void DescribeComponent(ScriptComponentDescriptor descriptor)
{
base.DescribeComponent(descriptor);
descriptor.AddElementProperty("headerTab", "__tab_" + ClientID);
if (_owner != null)
{
descriptor.AddComponentProperty("owner", _owner.ClientID);
}
}
protected override void DescribeComponent(ScriptComponentDescriptor descriptor)
{
base.DescribeComponent(descriptor);
descriptor.AddElementProperty("contentDiv", _contentDiv.ClientID);
}
protected override void DescribeComponent(ScriptComponentDescriptor descriptor)
{
base.DescribeComponent(descriptor);
if(IsDesignMode)
return;
descriptor.AddProperty("contextKey", ContextKey);
descriptor.AddProperty("postBackUrl", Page.Request.RawUrl);
descriptor.AddProperty("serverPollingSupport", ServerPollingSupport);
descriptor.AddProperty("enabled", Enabled);
if(ThrobberID != String.Empty) {
Control control = FindControl(ThrobberID);
if(control != null)
descriptor.AddElementProperty("throbber", control.ClientID);
}
}
protected override void DescribeComponent(ScriptComponentDescriptor descriptor)
{
base.DescribeComponent(descriptor);
descriptor.AddElementProperty("iframe", _iframe.ClientID);
descriptor.AddProperty("registeredFields", RegisteredFieldsIds);
descriptor.AddProperty("registeredHandlers", RegisteredHandlersIds);
}
public static void DescribeComponent(object instance, ScriptComponentDescriptor descriptor, IUrlResolutionService urlResolver, IControlResolver controlResolver)
{
// validate preconditions
if (instance == null) throw new ArgumentNullException("instance");
if (descriptor == null) throw new ArgumentNullException("descriptor");
if (urlResolver == null) urlResolver = instance as IUrlResolutionService;
if (controlResolver == null) controlResolver = instance as IControlResolver;
// describe properties
PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(instance);
foreach (PropertyDescriptor prop in properties)
{
ExtenderControlPropertyAttribute propAttr = null;
ExtenderControlEventAttribute eventAttr = null;
ClientPropertyNameAttribute nameAttr = null;
IDReferencePropertyAttribute idRefAttr = null;
UrlPropertyAttribute urlAttr = null;
ElementReferenceAttribute elementAttr = null;
ComponentReferenceAttribute compAttr = null;
foreach (Attribute attr in prop.Attributes)
{
Type attrType = attr.GetType();
if (attrType == typeof(ExtenderControlPropertyAttribute))
propAttr = attr as ExtenderControlPropertyAttribute;
else if (attrType == typeof(ExtenderControlEventAttribute))
eventAttr = attr as ExtenderControlEventAttribute;
else if (attrType == typeof(ClientPropertyNameAttribute))
nameAttr = attr as ClientPropertyNameAttribute;
else if (attrType == typeof(IDReferencePropertyAttribute))
idRefAttr = attr as IDReferencePropertyAttribute;
else if (attrType == typeof(UrlPropertyAttribute))
urlAttr = attr as UrlPropertyAttribute;
else if (attrType == typeof(ElementReferenceAttribute))
elementAttr = attr as ElementReferenceAttribute;
else if (attrType == typeof(ComponentReferenceAttribute))
compAttr = attr as ComponentReferenceAttribute;
}
string propertyName = prop.Name;
// Try getting a property attribute
if (propAttr == null || !propAttr.IsScriptProperty)
{
// Try getting an event attribute
if (eventAttr == null || !eventAttr.IsScriptEvent)
{
continue;
}
}
// attempt to rename the property/event
if (nameAttr != null && !string.IsNullOrEmpty(nameAttr.PropertyName))
{
propertyName = nameAttr.PropertyName;
}
// determine whether to serialize the value of a property. readOnly properties should always be serialized
bool serialize = prop.ShouldSerializeValue(instance) || prop.IsReadOnly;
if (serialize)
{
// get the value of the property, skip if it is null
Control c = null;
object value = prop.GetValue(instance);
if (value == null)
{
continue;
}
// convert and resolve the value
if (eventAttr != null && prop.PropertyType != typeof(String))
{
throw new InvalidOperationException("ExtenderControlEventAttribute can only be applied to a property with a PropertyType of System.String.");
}
else
{
if (!prop.PropertyType.IsPrimitive && !prop.PropertyType.IsEnum)
{
// Check if we can use any of our custom converters
// (first do a direct lookup on the property type,
// but also check all of its base types if nothing
// was found)
Converter<object, string> customConverter = null;
if (!_customConverters.TryGetValue(prop.PropertyType, out customConverter))
{
foreach (KeyValuePair<Type, Converter<object, string>> pair in _customConverters)
{
if (prop.PropertyType.IsSubclassOf(pair.Key))
{
customConverter = pair.Value;
break;
}
}
}
// Use the custom converter if found, otherwise use
// its current type converter
if (customConverter != null)
{
value = customConverter(value);
}
else
{
// Determine if we should let ASP.NET AJAX handle this type of conversion, as it supports JSON serialization
if (propAttr != null && propAttr.UseJsonSerialization)
{
// Use ASP.NET JSON serialization
}
else
{
// Use the property's own converter
TypeConverter conv = prop.Converter;
value = conv.ConvertToString(null, CultureInfo.InvariantCulture, value);
}
}
}
if (idRefAttr != null && controlResolver != null)
{
c = controlResolver.ResolveControl((string)value);
}
if (urlAttr != null && urlResolver != null)
{
value = urlResolver.ResolveClientUrl((string)value);
}
}
// add the value as an appropriate description
if (eventAttr != null)
{
descriptor.AddEvent(propertyName, (string)value);
}
else if (elementAttr != null)
{
if (c == null && controlResolver != null) c = controlResolver.ResolveControl((string)value);
if (c != null) value = c.ClientID;
descriptor.AddElementProperty(propertyName, (string)value);
}
else if (compAttr != null)
{
if (c == null && controlResolver != null) c = controlResolver.ResolveControl((string)value);
if (c != null)
{
ExtenderControlBase ex = c as ExtenderControlBase;
if (ex != null && ex.BehaviorID.Length > 0)
value = ex.BehaviorID;
else
value = c.ClientID;
}
descriptor.AddComponentProperty(propertyName, (string)value);
}
else
{
if (c != null) value = c.ClientID;
descriptor.AddProperty(propertyName, value);
}
}
}
// determine if we should describe methods
foreach (MethodInfo method in instance.GetType().GetMethods(BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public))
{
ExtenderControlMethodAttribute methAttr = (ExtenderControlMethodAttribute)Attribute.GetCustomAttribute(method, typeof(ExtenderControlMethodAttribute));
if (methAttr == null || !methAttr.IsScriptMethod)
{
continue;
}
// We only need to support emitting the callback target and registering the WebForms.js script if there is at least one valid method
Control control = instance as Control;
if (control != null)
{
// Force WebForms.js
control.Page.ClientScript.GetCallbackEventReference(control, null, null, null);
// Add the callback target
descriptor.AddProperty("_callbackTarget", control.UniqueID);
}
break;
}
}
protected override void DescribeComponent(ScriptComponentDescriptor descriptor)
{
base.DescribeComponent(descriptor);
if(!IsDesignMode) {
if(this._hiddenFieldID != String.Empty) descriptor.AddElementProperty("hiddenField", this._hiddenFieldID);
if(this._innerTBID != String.Empty) descriptor.AddElementProperty("innerTB", this._innerTBID);
if(this._inputFile != null) descriptor.AddElementProperty("inputFile", this._inputFile.Name.Replace("$", "_"));
descriptor.AddProperty("postBackUrl", Page.Response.ApplyAppPathModifier(Page.Request.RawUrl));
descriptor.AddProperty("formName", Path.GetFileName(this.Page.Form.Name));
if(CompleteBackColor != Color.Empty)
descriptor.AddProperty("completeBackColor", ColorTranslator.ToHtml(CompleteBackColor));
if(ErrorBackColor != Color.Empty)
descriptor.AddProperty("errorBackColor", ColorTranslator.ToHtml(ErrorBackColor));
if(UploadingBackColor != Color.Empty)
descriptor.AddProperty("uploadingBackColor", ColorTranslator.ToHtml(UploadingBackColor));
if(ThrobberID != string.Empty) {
var control = this.FindControl(ThrobberID);
if(control != null)
descriptor.AddElementProperty("throbber", control.ClientID);
}
}
}
protected override void DescribeComponent(ScriptComponentDescriptor descriptor)
{
base.DescribeComponent(descriptor);
descriptor.AddElementProperty("container", ContainerID);
}
protected override void DescribeComponent(ScriptComponentDescriptor descriptor)
{
base.DescribeComponent(descriptor);
descriptor.AddElementProperty("contentChangedElement", this.ContentChangedId);
descriptor.AddElementProperty("contentForceElement", this.ContentForceId);
descriptor.AddElementProperty("contentElement", this.ContentId);
descriptor.AddElementProperty("activeModeElement", this.ActiveModeId);
}
public static void DescribeComponent(object instance, ScriptComponentDescriptor descriptor, IUrlResolutionService urlResolver, IControlResolver controlResolver)
{
// validate preconditions
if (instance == null) throw new ArgumentNullException("instance");
if (descriptor == null) throw new ArgumentNullException("descriptor");
if (urlResolver == null) urlResolver = instance as IUrlResolutionService;
if (controlResolver == null) controlResolver = instance as IControlResolver;
// describe properties
// PropertyDescriptorCollection properties = TypeDescriptor.GetProperties(instance);
PropertyInfo[] properties = instance.GetType().GetProperties(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
foreach (PropertyInfo prop in properties)
{
ScriptControlPropertyAttribute propAttr = null;
ScriptControlEventAttribute eventAttr = null;
string propertyName = prop.Name;
System.ComponentModel.AttributeCollection attribs = new System.ComponentModel.AttributeCollection(Attribute.GetCustomAttributes(prop, false));
// Try getting a property attribute
propAttr = (ScriptControlPropertyAttribute)attribs[typeof(ScriptControlPropertyAttribute)];
if (propAttr == null || !propAttr.IsScriptProperty)
{
// Try getting an event attribute
eventAttr = (ScriptControlEventAttribute)attribs[typeof(ScriptControlEventAttribute)];
if (eventAttr == null || !eventAttr.IsScriptEvent)
{
continue;
}
}
// attempt to rename the property/event
ClientPropertyNameAttribute nameAttr = (ClientPropertyNameAttribute)attribs[typeof(ClientPropertyNameAttribute)];
if (nameAttr != null && !string.IsNullOrEmpty(nameAttr.PropertyName))
{
propertyName = nameAttr.PropertyName;
}
// determine whether to serialize the value of a property. readOnly properties should always be serialized
//bool serialize = true;// prop.ShouldSerializeValue(instance) || prop.IsReadOnly;
//if (serialize)
//{
// get the value of the property, skip if it is null
Control c = null;
object value = prop.GetValue(instance, new object[0] { });
if (value == null)
{
continue;
}
// convert and resolve the value
if (eventAttr != null && prop.PropertyType != typeof(String))
{
throw new InvalidOperationException("ScriptControlEventAttribute can only be applied to a property with a PropertyType of System.String.");
}
else
{
if (!prop.PropertyType.IsPrimitive && !prop.PropertyType.IsEnum)
{
if (prop.PropertyType == typeof(Color))
{
value = ColorTranslator.ToHtml((Color)value);
}
else
{
// TODO: Determine if we should let ASP.NET AJAX handle this type of conversion, as it supports JSON serialization
//TypeConverter conv = prop.Converter;
//value = conv.ConvertToString(null, CultureInfo.InvariantCulture, value);
//if (prop.PropertyType == typeof(CssStyleCollection))
// value = (new CssStyleCollectionJSCoverter()).Serialize(value, new JavaScriptSerializer());
//if (prop.PropertyType == typeof(Style))
// value = (new CssStyleCollectionJSCoverter()).Serialize(((Style)value).GetStyleAttributes(null), new JavaScriptSerializer());
Type valueType = value.GetType();
JavaScriptConverterAttribute attr = (JavaScriptConverterAttribute)attribs[typeof(JavaScriptConverterAttribute)];
JavaScriptConverter converter = attr != null ?
(JavaScriptConverter)TypeCreator.CreateInstance(attr.ConverterType) :
JSONSerializerFactory.GetJavaScriptConverter(valueType);
if (converter != null)
value = converter.Serialize(value, JSONSerializerFactory.GetJavaScriptSerializer());
else
value = JSONSerializerExecute.PreSerializeObject(value);
//Dictionary<string, object> dict = value as Dictionary<string, object>;
//if (dict != null && !dict.ContainsKey("__type"))
// dict["__type"] = valueType.AssemblyQualifiedName;
}
}
if (attribs[typeof(IDReferencePropertyAttribute)] != null && controlResolver != null)
{
c = controlResolver.ResolveControl((string)value);
}
if (attribs[typeof(UrlPropertyAttribute)] != null && urlResolver != null)
{
value = urlResolver.ResolveClientUrl((string)value);
}
}
// add the value as an appropriate description
if (eventAttr != null)
{
if (!string.IsNullOrEmpty((string)value))
descriptor.AddEvent(propertyName, (string)value);
}
else if (attribs[typeof(ElementReferenceAttribute)] != null)
{
if (c == null && controlResolver != null) c = controlResolver.ResolveControl((string)value);
if (c != null) value = c.ClientID;
descriptor.AddElementProperty(propertyName, (string)value);
}
else if (attribs[typeof(ComponentReferenceAttribute)] != null)
{
if (c == null && controlResolver != null) c = controlResolver.ResolveControl((string)value);
if (c != null)
{
//ExtenderControlBase ex = c as ExtenderControlBase;
//if (ex != null && ex.BehaviorID.Length > 0)
// value = ex.BehaviorID;
//else
value = c.ClientID;
}
descriptor.AddComponentProperty(propertyName, (string)value);
}
else
{
if (c != null) value = c.ClientID;
descriptor.AddProperty(propertyName, value);
}
}
//}
// determine if we should describe methods
foreach (MethodInfo method in instance.GetType().GetMethods(BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public))
{
ScriptControlMethodAttribute methAttr = (ScriptControlMethodAttribute)Attribute.GetCustomAttribute(method, typeof(ScriptControlMethodAttribute));
if (methAttr == null || !methAttr.IsScriptMethod)
{
continue;
}
// We only need to support emitting the callback target and registering the WebForms.js script if there is at least one valid method
Control control = instance as Control;
if (control != null)
{
// Force WebForms.js
control.Page.ClientScript.GetCallbackEventReference(control, null, null, null);
// Add the callback target
descriptor.AddProperty("_callbackTarget", control.UniqueID);
}
break;
}
}
private void AddControlIDToScript(ScriptComponentDescriptor descriptor, string id)
{
Control control = this.FindControl(id);
if (control != null)
{
descriptor.AddElementProperty(id, control.ClientID);
}
}
protected override void DescribeComponent(ScriptComponentDescriptor descriptor)
{
descriptor.AddElementProperty("innerCell", cell.ClientID);
descriptor.AddProperty("selectorID", selectorID);
base.DescribeComponent(descriptor);
}