Hi,

Is there any link or sample which explains how to extend project templates using iwizard interface?

Thanks in advance

Darko

There are some docs and sample code here:

http://msdn2.microsoft.com/en-us/library/ms185301.aspx

I wrote one recently:  Here was my code:

/////////////////////////////////////////////////////////////////////////
<VSTemplate Version="2.0.0" xmlns="http://schemas.microsoft.com/developer/vstemplate/2005" Type="Item">
  <TemplateData>
    <Name Package="{39c9c826-8ef8-4079-8c95-428f5b1c323f}" ID="3062"/>
    <Description Package="{39c9c826-8ef8-4079-8c95-428f5b1c323f}" ID="3063"/>
    <Icon Package="{39c9c826-8ef8-4079-8c95-428f5b1c323f}" ID="4533"/>
    <TemplateID>WebForm</TemplateID>
    <TemplateGroupID>Web</TemplateGroupID>
    <ProjectType>CSharp</ProjectType>
    <ProjectSubType>Web</ProjectSubType>
    <ShowByDefault>false</ShowByDefault>
    <SortOrder>1</SortOrder>
    <DefaultName>WebForm.aspx</DefaultName>
  </TemplateData>
  <TemplateContent>
    <References>
      <Reference>
        <Assembly>System.Web</Assembly>
      </Reference>
      <Reference>
        <Assembly>System</Assembly>
      </Reference>
      <Reference>
        <Assembly>System.Data</Assembly>
      </Reference>
      <Reference>
        <Assembly>System.Drawing</Assembly>
      </Reference>     
      <Reference>
        <Assembly>System.Xml</Assembly>
      </Reference>     
    </References>
    <CustomParameters>
      <CustomParameter Name="$ParentExtension$" Value=".aspx"/>
      <CustomParameter Name="$ChildExtension$" Value=".cs"/>
    </CustomParameters>
    <ProjectItem ReplaceParameters="true" TargetFileName="$fileinputname$.$fileinputextension$">Default.aspx</ProjectItem>
    <ProjectItem ReplaceParameters="true" TargetFileName="$fileinputname$.$fileinputextension$.cs" SubType="ASPXCodeBehind">Default.aspx.cs</ProjectItem>
    <ProjectItem ReplaceParameters="true" TargetFileName="$fileinputname$.$fileinputextension$.designer.cs">Default.aspx.designer.cs</ProjectItem>
  </TemplateContent>
  <WizardExtension>
    <Assembly>Microsoft.VisualStudio.Web.Application, Version=8.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35</Assembly>
    <FullClassName>Microsoft.VisualStudio.Web.Application.WATemplateWizard</FullClassName>
  </WizardExtension>
</VSTemplate>
/////////////////////////////////////////////////////////////////////////////////////
using Microsoft.VisualStudio;
using Microsoft.VisualStudio.TemplateWizard;
using System;
using System.Collections.Generic;
using System.Globalization;

namespace Microsoft.VisualStudio.Web.Application
{
    public class WATemplateWizard : IWizard
    {
        string _parentExtension;
        string _childExtension;
        EnvDTE.ProjectItem _parent;
        List<EnvDTE.ProjectItem> _children;

        void IWizard.BeforeOpeningFile(EnvDTE.ProjectItem projectItem)
        {
        }

        void IWizard.ProjectFinishedGenerating(EnvDTE.Project project)
        {
        }

        void IWizard.ProjectItemFinishedGenerating(EnvDTE.ProjectItem projectItem)
        {
            if (projectItem != null && !string.IsNullOrEmpty(_parentExtension) && !string.IsNullOrEmpty(_childExtension))
            {
                string name = projectItem.Name;
                if (name.EndsWith(_parentExtension, true, CultureInfo.InvariantCulture))
                {
                    _parent = projectItem;
                }
                else if (name.EndsWith(_childExtension, true, CultureInfo.InvariantCulture))
                {
                    if (_parent != null)
                    {
                        MakeChild(_parent, projectItem);
                    }
                    else
                    {
                        if (_children == null)
                        {
                            _children = new List<EnvDTE.ProjectItem>();
                        }
                        if (_children != null)
                        {
                            _children.Add(projectItem);
                        }
                    }
                }
            }
        }

        void IWizard.RunFinished()
        {
            if (_parent != null && _children != null)
            {
                foreach (EnvDTE.ProjectItem child in _children)
                {
                    MakeChild(_parent, child);
                }
            }

            _parentExtension = null;
            _childExtension = null;
            _parent = null;
            if (_children != null)
            {
                _children.Clear();
                _children = null;
            }
        }

        void IWizard.RunStarted(object automationObject, Dictionary<string, string> replacementsDictionary, WizardRunKind runKind, object[] customParams)
        {
            try
            {
                _parentExtension = replacementsDictionary["$ParentExtension$"];
                _childExtension = replacementsDictionary["$ChildExtension$"];
            }
            catch
            {
            }
        }

        bool IWizard.ShouldAddProjectItem(string filePath)
        {
            return true;
        }

        static private void MakeChild(EnvDTE.ProjectItem parent, EnvDTE.ProjectItem child)
        {
            if (parent != null && child != null)
            {
                string file = child.get_FileNames(1);
                if (!string.IsNullOrEmpty(file))
                {
                    parent.ProjectItems.AddFromFileCopy(file);
                }
            }
        }
    }
/////////////////////////////////////////////////////////////
using Microsoft.VisualStudio.Shell;
using Microsoft.VisualStudio.Shell.Interop;
using Microsoft.VisualStudio.Shell.Design.Serialization;
using System;
using System.Diagnostics;
using System.IO;
using System.Collections;
using System.Runtime.InteropServices;
using System.Web;

namespace Microsoft.VisualStudio.Web.Application
{
    [...]
    [ProvideObject(typeof(WATemplateWizard))]
    internal class WAPackage : Package
    {
        ...
    }
}
//////////////////////////////////////////////////////////////