private void OnFileRemoving(FileCancelEventArgs e)
{
if (FileRemoving != null)
{
FileRemoving(this, e);
}
}
/// <summary>
/// Removes a file, raising the appropriate events. This method may show message boxes.
/// </summary>
public void RemoveFile(string fileName, bool isDirectory)
{
var eargs = new FileCancelEventArgs(fileName, isDirectory);
OnFileRemoving(eargs);
if (eargs.Cancel)
{
return;
}
if (!eargs.OperationAlreadyDone)
{
if (isDirectory)
{
try
{
if (Directory.Exists(fileName))
{
if (Altaxo.Current.GetRequiredService <IFileService>().DeleteToRecycleBin)
{
NativeMethods.DeleteToRecycleBin(fileName);
}
else
{
Directory.Delete(fileName, true);
}
}
}
catch (Exception e)
{
MessageService.ShowHandledException(e, "Can't remove directory " + fileName);
}
}
else
{
try
{
if (File.Exists(fileName))
{
if (Altaxo.Current.GetRequiredService <IFileService>().DeleteToRecycleBin)
{
NativeMethods.DeleteToRecycleBin(fileName);
}
else
{
File.Delete(fileName);
}
}
}
catch (Exception e)
{
MessageService.ShowHandledException(e, "Can't remove file " + fileName);
}
}
}
OnFileRemoved(new FileEventArgs(fileName, isDirectory));
}
/// <summary>
/// Fires the event handlers for a file being created.
/// </summary>
/// <param name="fileName">The name of the file being created. This should be a fully qualified path.</param>
/// <param name="isDirectory">Set to true if this is a directory</param>
/// <returns>True if the operation can proceed, false if an event handler cancelled the operation.</returns>
public bool FireFileReplacing(string fileName, bool isDirectory)
{
var e = new FileCancelEventArgs(fileName, isDirectory);
if (FileReplacing != null)
{
FileReplacing(this, e);
}
return(!e.Cancel);
}