private SparkViewDescriptor GetViewDescriptor()
{
var descriptor = new SparkViewDescriptor().AddTemplate(TemplateKey);
if (!string.IsNullOrEmpty(ModelProperty))
{
AddAccessor(descriptor, false, Page.GetType().GetProperty(ModelProperty).PropertyType, "Model", "base.ViewData.Model");
}
AddAccessor(descriptor, true, Page.GetType(), "Page", "base.Page");
AddAccessor(descriptor, true, NamingContainer.GetType(), "Container", "base.Container");
return(descriptor);
}
protected override void RaiseCallbackEvent(string eventArgument)
{
var format = Common.GetNumberFormat();
var jss = new System.Web.Script.Serialization.JavaScriptSerializer();
var callbackArgs = (object[])(jss.DeserializeObject(eventArgument));
var methodName = (string)(callbackArgs[0]);
var methodArgs = (object[])(callbackArgs[1]);
if (methodName == "__Refresh")
{
string tileJavaScript;
if (ImageLoadMode == ImageLoadMode.AdaptiveTile)
{
var tiles = new List <RectangleF>();
if (methodArgs != null)
{
for (var i = 0; i < methodArgs.Length; i += 4)
{
var tile = new RectangleF(Convert.ToSingle(methodArgs[i], format),
Convert.ToSingle(methodArgs[i + 1], format),
Convert.ToSingle(methodArgs[i + 2], format),
Convert.ToSingle(methodArgs[i + 3], format));
tiles.Add(tile);
}
}
tileJavaScript = GetRefreshImageTileJavaScript(tiles.ToArray());
}
else
{
tileJavaScript = GetImageTileJavaScript();
}
_callbackResult = "if(this._needToClearTiles()){this._clearTiles();};var tiles=" + tileJavaScript +
";this._addTiles(tiles());this._webImageLoader.showPrecreatedTiles();this._needToRefresh=false;";
}
else
{
// Process all other callbacks except Refresh
_bitmapChanged = false;
// Try to find method first of all in NamingContainer, next in BindingContainer and to the end
// into Parent element.
// Get type of instance
var objectType = NamingContainer.GetType();
var methodContainer = NamingContainer;
// Get specified method
var methodInfo = objectType.GetMethod(methodName);
if (methodInfo == null)
{
objectType = BindingContainer.GetType();
methodContainer = BindingContainer;
methodInfo = objectType.GetMethod(methodName);
}
if (methodInfo == null)
{
objectType = Parent.GetType();
methodContainer = Parent;
methodInfo = objectType.GetMethod(methodName);
}
var returnValue = InvokeRemoteScriptingMethod(methodContainer, methodName,
methodArgs);
var code = new StringBuilder();
var v = "$find(\"" + ClientID + "\")";
code.Append(v + "._returnValue=" + jss.Serialize(returnValue) + ";");
code.Append(GetState());
_callbackResult = code.ToString();
}
}
/// <summary> Dispatches the resources passed in <paramref name="values"/> to the control's properties. </summary>
/// <param name="values"> An <c>IDictonary</c>: <string key, string value>. </param>
protected virtual void Dispatch(IDictionary values)
{
HybridDictionary tabValues = new HybridDictionary();
HybridDictionary propertyValues = new HybridDictionary();
// Parse the values
foreach (DictionaryEntry entry in values)
{
string key = (string)entry.Key;
string[] keyParts = key.Split(new[] { ':' }, 3);
// Is a property/value entry?
if (keyParts.Length == 1)
{
string property = keyParts[0];
propertyValues.Add(property, entry.Value);
}
// Is collection entry?
else if (keyParts.Length == 3)
{
// Compound key: "collectionID:elementID:property"
string collectionID = keyParts[0];
string elementID = keyParts[1];
string property = keyParts[2];
IDictionary currentCollection = null;
// Switch to the right collection
switch (collectionID)
{
case c_resourceKeyTabs:
{
currentCollection = tabValues;
break;
}
default:
{
// Invalid collection property
s_log.Warn(
"WebTabStrip '" + ID + "' in naming container '" + NamingContainer.GetType().FullName + "' on page '" + Page
+ "' does not contain a collection property named '" + collectionID + "'.");
break;
}
}
// Add the property/value pair to the collection
if (currentCollection != null)
{
// Get the dictonary for the current element
IDictionary elementValues = (IDictionary)currentCollection[elementID];
// If no dictonary exists, create it and insert it into the elements hashtable.
if (elementValues == null)
{
elementValues = new HybridDictionary();
currentCollection[elementID] = elementValues;
}
// Insert the argument and resource's value into the dictonary for the specified element.
elementValues.Add(property, entry.Value);
}
}
else
{
// Not supported format or invalid property
s_log.Warn(
"WebTabStrip '" + ID + "' in naming container '" + NamingContainer.GetType().FullName + "' on page '" + Page
+ "' received a resource with an invalid or unknown key '" + key
+ "'. Required format: 'property' or 'collectionID:elementID:property'.");
}
}
// Dispatch simple properties
ResourceDispatcher.DispatchGeneric(this, propertyValues);
// Dispatch to collections
Tabs.Dispatch(tabValues, this, "Tabs");
}