/// <summary>
/// Creates a new project item from an existing item template file and adds it to the project.
/// </summary>
/// <param name="fileName">The full path and file name of the template project file.</param>
/// <param name="name">The file name to use for the new project item.</param>
/// <returns>A ProjectItem object. </returns>
public override ProjectItem AddFromTemplate(string fileName, string name)
{
if (Project == null || Project.Project == null || Project.Project.Site == null || Project.Project.IsClosed)
{
throw new InvalidOperationException();
}
return UIThread.DoOnUIThread(delegate
{
var proj = Project.Project;
ProjectItem itemAdded = null;
using (var scope = new AutomationScope(Project.Project.Site))
{
var fixedFileName = fileName;
if (!File.Exists(fileName))
{
var tempFileName = GetTemplateNoZip(fileName);
if (File.Exists(tempFileName))
{
fixedFileName = tempFileName;
}
}
// Determine the operation based on the extension of the filename.
// We should run the wizard only if the extension is vstemplate
// otherwise it's a clone operation
VSADDITEMOPERATION op;
if (Utilities.IsTemplateFile(fixedFileName))
{
op = VSADDITEMOPERATION.VSADDITEMOP_RUNWIZARD;
}
else
{
op = VSADDITEMOPERATION.VSADDITEMOP_CLONEFILE;
}
var result = new VSADDRESULT[1];
// It is not a very good idea to throw since the AddItem might return Cancel or Abort.
// The problem is that up in the call stack the wizard code does not check whether it has received a ProjectItem or not and will crash.
// The other problem is that we cannot get add wizard dialog back if a cancel or abort was returned because we throw and that code will never be executed. Typical catch 22.
ErrorHandler.ThrowOnFailure(proj.AddItem(NodeWithItems.ID, op, name, 0,
new string[1] {fixedFileName}, IntPtr.Zero, result));
var fileDirectory = proj.GetBaseDirectoryForAddingFiles(NodeWithItems);
var templateFilePath = Path.Combine(fileDirectory, name);
itemAdded = EvaluateAddResult(result[0], templateFilePath);
}
return itemAdded;
});
}
/// <summary>
/// Adds an item to the project.
/// </summary>
/// <param name="path">The full path of the item to add.</param>
/// <param name="op">The <paramref name="VSADDITEMOPERATION" /> to use when adding the item.</param>
/// <returns>A ProjectItem object. </returns>
protected virtual ProjectItem AddItem(string path, VSADDITEMOPERATION op)
{
if (Project == null || Project.Project == null || Project.Project.Site == null || Project.Project.IsClosed)
{
throw new InvalidOperationException();
}
return UIThread.DoOnUIThread(delegate
{
var proj = Project.Project;
ProjectItem itemAdded = null;
using (var scope = new AutomationScope(Project.Project.Site))
{
var result = new VSADDRESULT[1];
ErrorHandler.ThrowOnFailure(proj.AddItem(NodeWithItems.ID, op, path, 0, new string[1] {path},
IntPtr.Zero, result));
var fileName = Path.GetFileName(path);
var fileDirectory = proj.GetBaseDirectoryForAddingFiles(NodeWithItems);
var filePathInProject = Path.Combine(fileDirectory, fileName);
itemAdded = EvaluateAddResult(result[0], filePathInProject);
}
return itemAdded;
});
}
/// <summary>
/// Adds a folder to the collection of ProjectItems with the given name.
/// The kind must be null, empty string, or the string value of vsProjectItemKindPhysicalFolder.
/// Virtual folders are not supported by this implementation.
/// </summary>
/// <param name="name">The name of the new folder to add</param>
/// <param name="kind">A string representing a Guid of the folder kind.</param>
/// <returns>A ProjectItem representing the newly added folder.</returns>
public override ProjectItem AddFolder(string name, string kind)
{
if (Project == null || Project.Project == null || Project.Project.Site == null || Project.Project.IsClosed)
{
throw new InvalidOperationException();
}
return UIThread.DoOnUIThread(delegate
{
//Verify name is not null or empty
Utilities.ValidateFileName(Project.Project.Site, name);
//Verify that kind is null, empty, or a physical folder
if (!(string.IsNullOrEmpty(kind) || kind.Equals(Constants.vsProjectItemKindPhysicalFolder)))
{
throw new ArgumentException("Parameter specification for AddFolder was not meet", "kind");
}
for (var child = NodeWithItems.FirstChild; child != null; child = child.NextSibling)
{
if (child.Caption.Equals(name, StringComparison.OrdinalIgnoreCase))
{
throw new ArgumentException(string.Format(CultureInfo.CurrentCulture,
"Folder already exists with the name '{0}'", name));
}
}
var proj = Project.Project;
HierarchyNode newFolder = null;
using (var scope = new AutomationScope(Project.Project.Site))
{
//In the case that we are adding a folder to a folder, we need to build up
//the path to the project node.
name = Path.Combine(NodeWithItems.VirtualNodeName, name);
newFolder = proj.CreateFolderNodes(name);
}
return newFolder.GetAutomationObject() as ProjectItem;
});
}
/// <summary>
/// Sets the value of the property at the specified index.
/// </summary>
/// <param name="index1">The index of the item to set.</param>
/// <param name="index2">Reserved for future use.</param>
/// <param name="index3">Reserved for future use.</param>
/// <param name="index4">Reserved for future use.</param>
/// <param name="value">The value to set.</param>
public void set_IndexedValue(object index1, object index2, object index3, object index4, object value)
{
var par = pi.GetIndexParameters();
var len = Math.Min(par.Length, 4);
if (len == 0)
{
Value = value;
}
else
{
var index = new object[len];
Array.Copy(new object[4] {index1, index2, index3, index4}, index, len);
using (var scope = new AutomationScope(parent.Target.Node.ProjectMgr.Site))
{
pi.SetValue(parent.Target, value, index);
}
}
}
/// <summary>
/// Saves or Save Asthe project.
/// </summary>
/// <param name="isCalledFromSaveAs">Flag determining which Save method called , the SaveAs or the Save.</param>
/// <param name="fileName">The name of the project file.</param>
private void DoSave(bool isCalledFromSaveAs, string fileName)
{
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
if (Project == null || Project.Site == null || Project.IsClosed)
{
throw new InvalidOperationException();
}
UIThread.DoOnUIThread(delegate
{
using (var scope = new AutomationScope(Project.Site))
{
// If an empty file name is passed in for Save then make the file name the project name.
if (!isCalledFromSaveAs && string.IsNullOrEmpty(fileName))
{
// Use the solution service to save the project file. Note that we have to use the service
// so that all the shell's elements are aware that we are inside a save operation and
// all the file change listenters registered by the shell are suspended.
// Get the cookie of the project file from the RTD.
var rdt = Project.Site.GetService(typeof (SVsRunningDocumentTable)) as IVsRunningDocumentTable;
if (null == rdt)
{
throw new InvalidOperationException();
}
IVsHierarchy hier;
uint itemid;
IntPtr unkData;
uint cookie;
ErrorHandler.ThrowOnFailure(rdt.FindAndLockDocument((uint) _VSRDTFLAGS.RDT_NoLock, Project.Url,
out hier,
out itemid, out unkData, out cookie));
if (IntPtr.Zero != unkData)
{
Marshal.Release(unkData);
}
// Verify that we have a cookie.
if (0 == cookie)
{
// This should never happen because if the project is open, then it must be in the RDT.
throw new InvalidOperationException();
}
// Get the IVsHierarchy for the project.
var prjHierarchy = Project.InteropSafeIVsHierarchy;
// Now get the solution.
var solution = Project.Site.GetService(typeof (SVsSolution)) as IVsSolution;
// Verify that we have both solution and hierarchy.
if ((null == prjHierarchy) || (null == solution))
{
throw new InvalidOperationException();
}
ErrorHandler.ThrowOnFailure(
solution.SaveSolutionElement((uint) __VSSLNSAVEOPTIONS.SLNSAVEOPT_SaveIfDirty, prjHierarchy,
cookie));
}
else
{
// We need to make some checks before we can call the save method on the project node.
// This is mainly because it is now us and not the caller like in case of SaveAs or Save that should validate the file name.
// The IPersistFileFormat.Save method only does a validation that is necesseray to be performed. Example: in case of Save As the
// file name itself is not validated only the whole path. (thus a file name like file\file is accepted, since as a path is valid)
// 1. The file name has to be valid.
var fullPath = fileName;
try
{
if (!Path.IsPathRooted(fileName))
{
fullPath = Path.Combine(Project.ProjectFolder, fileName);
}
}
// We want to be consistent in the error message and exception we throw. fileName could be for example #�&%"�&"% and that would trigger an ArgumentException on Path.IsRooted.
catch (ArgumentException)
{
throw new InvalidOperationException(SR.GetString(SR.ErrorInvalidFileName,
CultureInfo.CurrentUICulture));
}
// It might be redundant but we validate the file and the full path of the file being valid. The SaveAs would also validate the path.
// If we decide that this is performance critical then this should be refactored.
Utilities.ValidateFileName(Project.Site, fullPath);
if (!isCalledFromSaveAs)
{
// 2. The file name has to be the same
if (!NativeMethods.IsSamePath(fullPath, Project.Url))
{
throw new InvalidOperationException();
}
ErrorHandler.ThrowOnFailure(Project.Save(fullPath, 1, 0));
}
else
{
ErrorHandler.ThrowOnFailure(Project.Save(fullPath, 0, 0));
}
}
}
});
}
/// <summary>
/// Removes the project from the current solution.
/// </summary>
public virtual void Delete()
{
if (Project == null || Project.Site == null || Project.IsClosed)
{
throw new InvalidOperationException();
}
UIThread.DoOnUIThread(delegate
{
using (var scope = new AutomationScope(Project.Site))
{
Project.Remove(false);
}
});
}