private static TreeNode CreateParametersNode(DbCommandTree tree)
{
var retNode = new TreeNode("Parameters");
foreach (var paramInfo in tree.Parameters)
{
var paramNode = new TreeNode(paramInfo.Key);
PrinterVisitor.AppendTypeSpecifier(paramNode, paramInfo.Value);
retNode.Children.Add(paramNode);
}
return(retNode);
}
internal string Print(DbQueryCommandTree tree)
{
DebugCheck.NotNull(tree);
var queryNode = new TreeNode("Query");
if (tree.Query != null)
{
PrinterVisitor.AppendTypeSpecifier(queryNode, tree.Query.ResultType);
queryNode.Children.Add(_visitor.VisitExpression(tree.Query));
}
return(Print(new TreeNode("DbQueryCommandTree", CreateParametersNode(tree), queryNode)));
}
internal string Print(DbFunctionCommandTree tree)
{
DebugCheck.NotNull(tree);
var funcNode = new TreeNode("EdmFunction");
if (tree.EdmFunction != null)
{
funcNode.Children.Add(_visitor.VisitFunction(tree.EdmFunction, null));
}
var typeNode = new TreeNode("ResultType");
if (tree.ResultType != null)
{
PrinterVisitor.AppendTypeSpecifier(typeNode, tree.ResultType);
}
return(Print(new TreeNode("DbFunctionCommandTree", CreateParametersNode(tree), funcNode, typeNode)));
}
internal string Print(DbFunctionCommandTree tree)
{
Debug.Assert(tree != null, "Null DbFunctionCommandTree");
TreeNode funcNode = new TreeNode("EdmFunction");
if (tree.EdmFunction != null)
{
funcNode.Children.Add(_visitor.VisitFunction(tree.EdmFunction, null));
}
TreeNode typeNode = new TreeNode("ResultType");
if (tree.ResultType != null)
{
PrinterVisitor.AppendTypeSpecifier(typeNode, tree.ResultType);
}
return(this.Print(new TreeNode("DbFunctionCommandTree", CreateParametersNode(tree), funcNode, typeNode)));
}