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//
// PackagesCommandHandler.cs
//
// Author:
// Matt Ward <ward.matt@gmail.com>
//
// Copyright (C) 2013 Matthew Ward
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using MonoDevelop.Components.Commands;
using MonoDevelop.Ide;
using MonoDevelop.Projects;
namespace MonoDevelop.PackageManagement.Commands
{
internal abstract class PackagesCommandHandler : CommandHandler
{
protected override void Update (CommandInfo info)
{
if (IsEnabled ()) {
info.Bypass = false;
} else {
info.Enabled = false;
info.Bypass = true;
}
}
protected virtual bool IsEnabled ()
{
return IsDotNetProjectSelected () || IsDotNetSolutionSelected ();
}
protected bool IsDotNetProjectSelected ()
{
return GetSelectedDotNetProject () != null;
}
protected DotNetProject GetSelectedDotNetProject ()
{
return IdeApp.ProjectOperations.CurrentSelectedProject as DotNetProject;
}
protected bool SelectedDotNetProjectHasPackages ()
{
DotNetProject project = GetSelectedDotNetProject ();
return (project != null) && project.HasPackages ();
}
protected bool IsDotNetSolutionSelected ()
{
return IdeApp.ProjectOperations.CurrentSelectedSolution != null;
}
protected bool SelectedDotNetSolutionHasPackages ()
{
Solution solution = IdeApp.ProjectOperations.CurrentSelectedSolution;
if (solution == null) {
return false;
}
return solution.HasAnyProjectWithPackages ();
}
protected bool SelectedDotNetProjectOrSolutionHasPackages ()
{
if (IsDotNetProjectSelected ()) {
return SelectedDotNetProjectHasPackages ();
} else if (IsDotNetSolutionSelected ()) {
return SelectedDotNetSolutionHasPackages ();
}
return false;
}
protected Solution GetSelectedSolution ()
{
DotNetProject project = GetSelectedDotNetProject ();
if (project != null) {
return project.ParentSolution;
}
return IdeApp.ProjectOperations.CurrentSelectedSolution;
}
protected bool CanUpdatePackagesForSelectedDotNetProject ()
{
DotNetProject project = GetSelectedDotNetProject ();
return project?.CanUpdatePackages () == true;
}
bool CanUpdatePackagesForSelectedDotNetSolution ()
{
Solution solution = IdeApp.ProjectOperations.CurrentSelectedSolution;
return solution?.CanUpdatePackages () == true;
}
protected bool CanUpdatePackagesForSelectedDotNetProjectOrSolution ()
{
if (IsDotNetProjectSelected ()) {
return CanUpdatePackagesForSelectedDotNetProject ();
} else if (IsDotNetSolutionSelected ()) {
return CanUpdatePackagesForSelectedDotNetSolution ();
}
return false;
}
}
}
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