/// <summary>
/// Determines whether the currently logged on user has edit permissions on the specific item.
/// </summary>
/// <param name="item">The item.</param>
/// <returns>
/// <c>true</c> if the currently logged on user has edit permissions on the specific item; otherwise, <c>false</c>.
/// </returns>
public static bool CanEdit(VirtualFileBase item)
{
if (item == null)
{
return(false);
}
UnifiedDirectory dir = item as UnifiedDirectory;
if (dir != null)
{
return(PrincipalInfo.HasAdminAccess || dir.QueryDistinctAccess(AccessLevel.Edit));
}
UnifiedFile file = item as UnifiedFile;
if (file != null && (PrincipalInfo.HasAdminAccess || file.QueryDistinctAccess(AccessLevel.Edit)))
{
IVersioningFile versioningFile = file as IVersioningFile;
return(versioningFile == null || !IsCheckedOutBySomeoneElse(versioningFile));
}
else
{
return(false);
}
}
/// <summary>
/// Changes the enabled state of buttons based on current file manager state.
/// </summary>
private void EnableButtons()
{
Details.Enabled = IsDetailsAllowed();
Version.Enabled = IsVersionAllowed();
UnifiedDirectory currentDirectory = FileManager.CurrentVirtualDirectory;
if (currentDirectory != null && currentDirectory.QueryDistinctAccess(AccessLevel.Create | AccessLevel.Edit | AccessLevel.Delete))
{
DisabledFunctionsMessage.Visible = false;
AddFile.Enabled = IsDefaultView();
AddFolder.Enabled = IsDefaultView();
Rename.Enabled = IsRenameAllowed();
Delete.Enabled = IsChangeAllowed();
Cut.Enabled = IsChangeAllowed();
Copy.Enabled = IsDefaultView() && FileManager.SelectedItems.Count > 0;
Paste.Enabled = IsDefaultView() && FileManager.PasteBuffer.Count > 0;
Checkout.Enabled = IsCheckOutAllowed();
UndoCheckout.Enabled = IsUndoCheckOutAllowed();
CheckIn.Enabled = IsCheckInAllowed();
}
else
{
DisabledFunctionsMessage.Visible = true;
AddFile.Enabled = false;
AddFolder.Enabled = false;
Rename.Enabled = false;
Delete.Enabled = false;
Cut.Enabled = false;
Copy.Enabled = false;
Paste.Enabled = false;
Checkout.Enabled = false;
UndoCheckout.Enabled = false;
CheckIn.Enabled = false;
}
ApplyDisabledCssClassToDisabledButtons();
}
