/// <summary>
/// Handles the Deleted event of the Watcher control.
/// if the renamed is folder all child dir and files get deleted flag
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="FileSystemEventArgs"/> instance containing the event data.</param>
private void Watcher_Deleted(object sender, FileSystemEventArgs e)
{
if (IsFiltered(e.FullPath))
{
return;
}
Tree_Creator._m_File_Manager_Tree_FileTree_Node ft = mfmtfdb.GetFromPath(e.FullPath);
if (ft != null)
{
ft.LastChange = DateTime.Now;
ft.Deleted = true;
mfmtfdb.UpdateFileTreeNode(ft);
SetDeletedFlagToAllSubFT(ft);
}
else
{
///<description>
///if the deleted file or folder is not find ergo when the file is created
///the whatcher is not up (for many reason like program is down or any)
///now we go back to top and top to find last parent is logged into db
///after find that start to record all childs to end after that
///set deleted flag to current file or dir
///</description>
WriteChange(e);
Watcher_Deleted(sender, e);
}
}
/// <summary>
/// Handles the Changed event of the Watcher control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="FileSystemEventArgs"/> instance containing the event data.</param>
private void Watcher_Changed(object sender, FileSystemEventArgs e)
{
if (IsFiltered(e.FullPath))
{
return;
}
Tree_Creator._m_File_Manager_Tree_FileTree_Node ft = mfmtfdb.GetFromPath(e.FullPath);
if (ft != null)
{
ft.LastChange = DateTime.Now;
mfmtfdb.UpdateFileTreeNode(ft);
}
else
{
WriteChange(e);
}
}
/// <summary>
/// Sets the newft to parent all sub ft.
/// </summary>
/// <param name="newft">The newft.</param>
/// <param name="oldft">The oldft.</param>
private void SetNewftToParentAllSubFT(Tree_Creator._m_File_Manager_Tree_FileTree_Node newft, Tree_Creator._m_File_Manager_Tree_FileTree_Node oldft)
{
while (true)
{
List <Tree_Creator._m_File_Manager_Tree_FileTree_Node> Childs = mfmtfdb.GetChilds(oldft);
if (Childs != null)
{
foreach (Tree_Creator._m_File_Manager_Tree_FileTree_Node Child in Childs)
{
Child.LastChange = DateTime.Now;
Child.Id_Parent = newft.Id;
mfmtfdb.UpdateFileTreeNode(Child);
}
}
break;
}
}
/// <summary>
/// Sets the deleted flag to all sub ft.
/// </summary>
/// <param name="ft">The ft.</param>
private void SetDeletedFlagToAllSubFT(Tree_Creator._m_File_Manager_Tree_FileTree_Node ft)
{
while (true)
{
List <Tree_Creator._m_File_Manager_Tree_FileTree_Node> Childs = mfmtfdb.GetChilds(ft);
if (Childs != null)
{
foreach (Tree_Creator._m_File_Manager_Tree_FileTree_Node Child in Childs)
{
Child.LastChange = DateTime.Now;
Child.Deleted = true;
mfmtfdb.UpdateFileTreeNode(Child);
SetDeletedFlagToAllSubFT(Child);
}
}
break;
}
}
/// <summary>
/// Handles the Renamed event of the Watcher control.
/// if the renamed is folder all child dir and files get new parent
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="RenamedEventArgs"/> instance containing the event data.</param>
private void Watcher_Renamed(object sender, RenamedEventArgs e)
{
if (IsFiltered(e.FullPath))
{
return;
}
Tree_Creator._m_File_Manager_Tree_FileTree_Node oldft = mfmtfdb.GetFromPath(e.OldFullPath);
if (oldft != null)
{
WriteChange(e);
Tree_Creator._m_File_Manager_Tree_FileTree_Node newft = mfmtfdb.GetFromPath(e.FullPath);
oldft.LastChange = newft.LastChange;
oldft.Deleted = true;
oldft.RenamedTo = newft.Id;
mfmtfdb.UpdateFileTreeNode(oldft);
SetNewftToParentAllSubFT(newft, oldft);
}
else
{
WriteChange(e);
}
}
/// <summary>
/// Writes the change.
/// </summary>
/// <param name="e">The <see cref="FileSystemEventArgs"/> instance containing the event data.</param>
private void WriteChange(FileSystemEventArgs e)
{
if (IsFiltered(e.FullPath))
{
return;
}
Tree_Creator._m_File_Manager_Tree_FileTree_Node Parent_ft = mfmtfdb.GetParentFromPath(e.FullPath);
if (Parent_ft != null)
{
Tree_Creator._m_File_Manager_Tree_FileTree_Node new_child_ft = new Tree_Creator._m_File_Manager_Tree_FileTree_Node();
new_child_ft.Id_Parent = Parent_ft.Id;
new_child_ft.Name = GetNameFromFullPath(e.FullPath);
FileInfo fi = new FileInfo(e.FullPath);
///<description>
///detect file or dir
///when file has attribiute -1 hasflag not work and detect file like dir
///i think when file is open by another process attribiute is -1
///</description>
//Additional information: Access to the path 'C:\Windows\Prefetch\CONSENT.EXE-65F6206D.pf' is denied.
try
{
if (fi.Attributes.HasFlag(FileAttributes.Directory))
{
new_child_ft.Type = Tree_Creator._m_File_Manager_Tree_FileTree_Node.enum_Type.Directory;
}
else
{
new_child_ft.Type = Tree_Creator._m_File_Manager_Tree_FileTree_Node.enum_Type.File;
}
}
catch (Exception ex)
{
new_child_ft.Type = Tree_Creator._m_File_Manager_Tree_FileTree_Node.enum_Type.File;
}
new_child_ft.LastChange = DateTime.Now;
///<description>
///set End_Progress to all new file and dir because before change it . on tree creator
///log all dir and folder
///the new dir has no child
///and when create new child record again
///</description>
new_child_ft.Progress = Tree_Creator._m_File_Manager_Tree_FileTree_Node.enum_Progress.End_Progress;
mfmtfdb.WriteNew(new_child_ft);
}
else
{
///<description>
///if the deleted file or folder is not find ergo when the file is created
///the whatcher is not up (for many reason like program is down or any)
///now we go back to top and top to find last parent is logged into db
///after find that start to record all childs to end after that
///</description>
FileInfo fi = new FileInfo(e.FullPath);
while (fi.Directory != null)
{
fi = new FileInfo(fi.Directory.FullName);
Parent_ft = mfmtfdb.GetParentFromPath(fi.FullName);
if (Parent_ft != null)
{
string directory = fi.FullName.Substring(0, fi.FullName.LastIndexOf("\\"));
string name = fi.FullName.Substring(fi.FullName.LastIndexOf("\\") + 1);
FileSystemEventArgs ee = new FileSystemEventArgs(new WatcherChangeTypes(), directory, name);
WriteChange(ee);
break;
}
}
}
}
