| private GetNextLocalVariableName ( string baseName ) : string | ||
| baseName | string | |
| return | string | |
protected void AddChildCall (ControlBuilder parent, ControlBuilder child)
{
if (parent == null || child == null)
return;
CodeStatementCollection methodStatements = parent.MethodStatements;
CodeMethodReferenceExpression m = new CodeMethodReferenceExpression (thisRef, child.Method.Name);
CodeMethodInvokeExpression expr = new CodeMethodInvokeExpression (m);
object [] atts = null;
if (child.ControlType != null)
atts = child.ControlType.GetCustomAttributes (typeof (PartialCachingAttribute), true);
if (atts != null && atts.Length > 0) {
PartialCachingAttribute pca = (PartialCachingAttribute) atts [0];
CodeTypeReferenceExpression cc = new CodeTypeReferenceExpression("System.Web.UI.StaticPartialCachingControl");
CodeMethodInvokeExpression build = new CodeMethodInvokeExpression (cc, "BuildCachedControl");
CodeExpressionCollection parms = build.Parameters;
parms.Add (new CodeArgumentReferenceExpression("__ctrl"));
parms.Add (new CodePrimitiveExpression (child.ID));
if (pca.Shared)
parms.Add (new CodePrimitiveExpression (child.ControlType.GetHashCode ().ToString ()));
else
parms.Add (new CodePrimitiveExpression (Guid.NewGuid ().ToString ()));
parms.Add (new CodePrimitiveExpression (pca.Duration));
parms.Add (new CodePrimitiveExpression (pca.VaryByParams));
parms.Add (new CodePrimitiveExpression (pca.VaryByControls));
parms.Add (new CodePrimitiveExpression (pca.VaryByCustom));
parms.Add (new CodePrimitiveExpression (pca.SqlDependency));
parms.Add (new CodeDelegateCreateExpression (
new CodeTypeReference (typeof (System.Web.UI.BuildMethod)),
thisRef, child.Method.Name));
#if NET_4_0
string value = pca.ProviderName;
if (!String.IsNullOrEmpty (value) && String.Compare (OutputCache.DEFAULT_PROVIDER_NAME, value, StringComparison.Ordinal) != 0)
parms.Add (new CodePrimitiveExpression (value));
else
parms.Add (new CodePrimitiveExpression (null));
#endif
methodStatements.Add (AddLinePragma (build, parent));
if (parent.HasAspCode)
AddRenderControl (parent);
return;
}
if (child.IsProperty || parent.ChildrenAsProperties) {
if (!child.PropertyBuilderShouldReturnValue) {
expr.Parameters.Add (new CodeFieldReferenceExpression (ctrlVar, child.TagName));
parent.MethodStatements.Add (AddLinePragma (expr, parent));
} else {
string localVarName = parent.GetNextLocalVariableName ("__ctrl");
methodStatements.Add (new CodeVariableDeclarationStatement (child.Method.ReturnType, localVarName));
CodeVariableReferenceExpression localVarRef = new CodeVariableReferenceExpression (localVarName);
CodeAssignStatement assign = new CodeAssignStatement ();
assign.Left = localVarRef;
assign.Right = expr;
methodStatements.Add (AddLinePragma (assign, parent));
assign = new CodeAssignStatement ();
assign.Left = new CodeFieldReferenceExpression (ctrlVar, child.TagName);
assign.Right = localVarRef;
methodStatements.Add (AddLinePragma (assign, parent));
}
return;
}
methodStatements.Add (AddLinePragma (expr, parent));
CodeFieldReferenceExpression field = new CodeFieldReferenceExpression (thisRef, child.ID);
if (parent.ControlType == null || typeof (IParserAccessor).IsAssignableFrom (parent.ControlType))
AddParsedSubObjectStmt (parent, field);
else {
CodeMethodInvokeExpression invoke = new CodeMethodInvokeExpression (ctrlVar, "Add");
invoke.Parameters.Add (field);
methodStatements.Add (AddLinePragma (invoke, parent));
}
if (parent.HasAspCode)
AddRenderControl (parent);
}
