source: branches/2839_HiveProjectManagement/HeuristicLab.Clients.Hive.JobManager/3.3/Views/HiveResourceSelectorDialog.cs @ 16057

Last change on this file since 16057 was 16057, checked in by jkarder, 16 months ago

#2839:

File size: 6.3 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.ComponentModel;
25using System.Linq;
26using System.Windows.Forms;
27using HeuristicLab.Clients.Hive.Views;
28using HeuristicLab.MainForm;
29using HeuristicLab.Core;
30
31namespace HeuristicLab.Clients.Hive.JobManager.Views {
32  public partial class HiveResourceSelectorDialog : Form {
33    private readonly object locker = new object();
34    private bool updatingProjects = false;
35
36    public Project SelectedProject {
37      get { return hiveResourceSelector.SelectedProject; }
38    }
39
40    public IEnumerable<Resource> SelectedResources {
41      get { return hiveResourceSelector.AssignedResources; }
42    }
43
44    private Guid jobId;
45    public Guid JobId {
46      get { return hiveResourceSelector.JobId; }
47      set { jobId = value; }
48    }
49
50    // persisted projectId
51    private Guid? projectId;
52    public Guid? ProjectId {
53      get { return hiveResourceSelector.ProjectId; }
54      set { projectId = value; }
55    }
56
57    // currently selected projectId (initially the persisted projectId)
58    private Guid? selectedProjectId;
59    public Guid? SelectedProjectId {
60      get { return selectedProjectId; }
61      set { selectedProjectId = value; }
62    }
63
64    // currently selected resourceIds (if null, perform lookup in HiveResourceSelector)
65    private IEnumerable<Guid> selectedResourceIds;
66    public IEnumerable<Guid> SelectedResourceIds {
67      get { return selectedResourceIds; }
68      set { selectedResourceIds = value; }
69    }
70
71
72
73    public HiveResourceSelectorDialog(Guid jobId, Guid projectId) {
74      this.jobId = jobId;
75      this.projectId = projectId;
76      this.selectedProjectId = projectId;
77      InitializeComponent();
78    }
79
80    #region Overrides
81    protected override void OnLoad(EventArgs e) {
82      HiveClient.Instance.Refreshing += HiveClient_Instance_Refreshing;
83      HiveClient.Instance.Refreshed += HiveClient_Instance_Refreshed;
84      base.OnLoad(e);
85    }
86
87    protected override void OnClosing(CancelEventArgs e) {
88      HiveClient.Instance.Refreshed -= HiveClient_Instance_Refreshed;
89      HiveClient.Instance.Refreshing -= HiveClient_Instance_Refreshing;
90      base.OnClosing(e);
91    }
92    #endregion
93
94    #region Event Handlers
95    private void HiveClient_Instance_Refreshing(object sender, EventArgs e) {
96      if (InvokeRequired) Invoke((Action<object, EventArgs>)HiveClient_Instance_Refreshing, sender, e);
97      else {
98        var mainForm = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>();
99        mainForm.AddOperationProgressToView(this, "Refreshing ...");
100        refreshButton.Enabled = false;
101      }
102    }
103
104    private void HiveClient_Instance_Refreshed(object sender, EventArgs e) {
105      if (InvokeRequired) Invoke((Action<object, EventArgs>)HiveClient_Instance_Refreshed, sender, e);
106      else {
107        var mainForm = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>();
108        mainForm.RemoveOperationProgressFromView(this);
109        refreshButton.Enabled = true;
110      }
111    }
112
113    private async void HiveResourceSelectorDialog_Load(object sender, EventArgs e) {
114      lock (locker) {
115        if (updatingProjects) return;
116        updatingProjects = true;
117      }
118
119      await SecurityExceptionUtil.TryAsyncAndReportSecurityExceptions(
120        action: () => UpdateProjects(),
121        finallyCallback: () => updatingProjects = false);
122    }
123
124    private async void refreshButton_Click(object sender, EventArgs e) {
125      lock (locker) {
126        if (updatingProjects) return;
127        updatingProjects = true;
128      }
129
130      await SecurityExceptionUtil.TryAsyncAndReportSecurityExceptions(
131        action: () => UpdateProjects(),
132        finallyCallback: () => updatingProjects = false);
133    }
134
135    private void hiveResourceSelector_SelectedProjectChanged(object sender, EventArgs e) {
136      okButton.Enabled = hiveResourceSelector.SelectedProject != null && hiveResourceSelector.AssignedResources.Any();
137    }
138
139    private void hiveResourceSelector_SelectedResourcesChanged(object sender, EventArgs e) {
140      okButton.Enabled = hiveResourceSelector.AssignedResources.Any();
141
142      if(!hiveResourceSelector.AssignedResources.Any()) {
143        errorProvider.SetError(okButton, "Note: currently no resources are assigned");
144      } else if(hiveResourceSelector.AssignedCores == 0) {
145        errorProvider.SetError(okButton, "Note: currently no resources with cores are assigned");
146      } else {
147        errorProvider.SetError(okButton, string.Empty);
148      }
149    }
150
151    private void hiveResourceSelector_ProjectsTreeViewDoubleClicked(object sender, EventArgs e) {
152      if (hiveResourceSelector.SelectedProject == null) return;
153      if (!hiveResourceSelector.AssignedResources.Any()) return;
154
155      DialogResult = DialogResult.OK;
156      Close();
157    }
158    #endregion
159
160    #region Helpers
161    private void UpdateProjects() {
162      HiveClient.Instance.RefreshProjectsAndResources();
163      hiveResourceSelector.JobId = jobId;
164      hiveResourceSelector.ProjectId = projectId;
165      hiveResourceSelector.SelectedProjectId = selectedProjectId;
166      hiveResourceSelector.SelectedResourceIds = selectedResourceIds;
167      hiveResourceSelector.Content = HiveClient.Instance.Projects;
168    }
169
170    private void ShowHiveInformationDialog() {
171      if (InvokeRequired) Invoke((Action)ShowHiveInformationDialog);
172      else {
173        using (HiveInformationDialog dialog = new HiveInformationDialog()) {
174          dialog.ShowDialog(this);
175        }
176      }
177    }
178    #endregion
179  }
180}
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