[15401] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2017 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.ComponentModel;
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| 25 | using System.Drawing;
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| 26 | using System.Linq;
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| 27 | using System.Windows.Forms;
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| 28 | using HeuristicLab.Clients.Access;
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| 29 | using HeuristicLab.Clients.Hive.Views;
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| 30 | using HeuristicLab.Collections;
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| 31 | using HeuristicLab.Common.Resources;
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| 32 | using HeuristicLab.Core;
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| 33 | using HeuristicLab.Core.Views;
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| 34 | using HeuristicLab.MainForm;
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| 35 |
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| 36 | namespace HeuristicLab.Clients.Hive.Administrator.Views {
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| 37 | [View("Projects View")]
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| 38 | [Content(typeof(IItemList<Project>), false)]
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| 39 | public partial class ProjectsView : ItemView, IDisposable {
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| 40 | private const int greenFlagImageIndex = 0;
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| 41 | private const int redFlagImageIndex = 1;
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[15742] | 42 |
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[15567] | 43 | private readonly Color changedColor = Color.FromArgb(255, 87, 191, 193); // #57bfc1
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| 44 | private readonly Color selectedColor = Color.FromArgb(255, 240, 194, 59); // #f0c23b
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[15742] | 45 | private Project selectedProject = null;
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[15401] | 46 |
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| 47 | private readonly object locker = new object();
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| 48 |
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| 49 | public new IItemList<Project> Content {
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| 50 | get { return (IItemList<Project>)base.Content; }
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| 51 | set { base.Content = value; }
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| 52 | }
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| 53 |
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| 54 | public ProjectsView() {
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| 55 | InitializeComponent();
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| 56 |
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| 57 | projectsTreeView.ImageList.Images.Add(VSImageLibrary.FlagGreen);
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| 58 | projectsTreeView.ImageList.Images.Add(VSImageLibrary.FlagRed);
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| 59 |
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| 60 | HiveAdminClient.Instance.Refreshing += HiveAdminClient_Instance_Refreshing;
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| 61 | HiveAdminClient.Instance.Refreshed += HiveAdminClient_Instance_Refreshed;
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| 62 | AccessClient.Instance.Refreshing += AccessClient_Instance_Refreshing;
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| 63 | AccessClient.Instance.Refreshed += AccessClient_Instance_Refreshed;
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| 64 | }
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| 65 |
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| 66 | #region Overrides
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| 67 | protected override void OnClosing(FormClosingEventArgs e) {
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| 68 | AccessClient.Instance.Refreshed -= AccessClient_Instance_Refreshed;
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| 69 | AccessClient.Instance.Refreshing -= AccessClient_Instance_Refreshing;
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| 70 | HiveAdminClient.Instance.Refreshed -= HiveAdminClient_Instance_Refreshed;
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| 71 | HiveAdminClient.Instance.Refreshing -= HiveAdminClient_Instance_Refreshing;
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| 72 | base.OnClosing(e);
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| 73 | }
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| 74 |
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| 75 | protected override void RegisterContentEvents() {
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| 76 | base.RegisterContentEvents();
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| 77 | Content.ItemsAdded += Content_ItemsAdded;
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| 78 | Content.ItemsRemoved += Content_ItemsRemoved;
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| 79 | }
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| 80 |
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| 81 | protected override void DeregisterContentEvents() {
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| 82 | Content.ItemsRemoved -= Content_ItemsRemoved;
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| 83 | Content.ItemsAdded -= Content_ItemsAdded;
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| 84 | base.DeregisterContentEvents();
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| 85 | }
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| 86 |
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| 87 | protected override void OnContentChanged() {
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| 88 | base.OnContentChanged();
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| 89 | if (Content == null) {
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| 90 | projectsTreeView.Nodes.Clear();
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| 91 | projectView.Content = null;
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[15422] | 92 | projectPermissionsView.Content = null;
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| 93 | projectResourcesView.Content = null;
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[15401] | 94 | } else {
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| 95 | var top = BuildProjectTree(Content);
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| 96 | projectView.Content = top;
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[15422] | 97 | projectPermissionsView.Content = top;
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| 98 | projectResourcesView.Content = top;
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[15760] | 99 |
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| 100 | if(top != null && top.Id == Guid.Empty) {
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| 101 | projectPermissionsView.Locked = true;
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| 102 | projectResourcesView.Locked = true;
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| 103 | }
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[15401] | 104 | }
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| 105 | }
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| 106 |
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| 107 | protected override void SetEnabledStateOfControls() {
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| 108 | base.SetEnabledStateOfControls();
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[15422] | 109 | bool enabled = Content != null && !ReadOnly;
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| 110 | refreshButton.Enabled = enabled;
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[15401] | 111 | addButton.Enabled = enabled;
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| 112 | removeButton.Enabled = enabled;
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| 113 | saveProjectButton.Enabled = enabled;
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[15422] | 114 | projectView.Enabled = enabled;
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| 115 | projectPermissionsView.Enabled = enabled;
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| 116 | projectResourcesView.Enabled = enabled;
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[15401] | 117 | }
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| 118 | #endregion
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| 119 |
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| 120 | #region Event Handlers
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| 121 | private void Content_ItemsAdded(object sender, CollectionItemsChangedEventArgs<IndexedItem<Project>> e) {
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[15412] | 122 | if (InvokeRequired) Invoke((Action<object, CollectionItemsChangedEventArgs<IndexedItem<Project>>>)Content_ItemsAdded, sender, e);
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| 123 | else {
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| 124 | OnContentChanged();
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| 125 | }
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[15401] | 126 | }
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| 127 |
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| 128 | private void Content_ItemsRemoved(object sender, CollectionItemsChangedEventArgs<IndexedItem<Project>> e) {
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[15412] | 129 | if (InvokeRequired) Invoke((Action<object, CollectionItemsChangedEventArgs<IndexedItem<Project>>>)Content_ItemsRemoved, sender, e);
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| 130 | else {
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| 131 | OnContentChanged();
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| 132 | }
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[15401] | 133 | }
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| 134 |
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| 135 | private void ProjectViewContent_PropertyChanged(object sender, PropertyChangedEventArgs e) {
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[15412] | 136 | if (InvokeRequired) Invoke((Action<object, PropertyChangedEventArgs>)ProjectViewContent_PropertyChanged, sender, e);
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| 137 | else {
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| 138 | OnContentChanged();
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| 139 | }
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[15401] | 140 | }
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| 141 |
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| 142 | private void HiveAdminClient_Instance_Refreshing(object sender, EventArgs e) {
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| 143 | if (InvokeRequired) Invoke((Action<object, EventArgs>)HiveAdminClient_Instance_Refreshing, sender, e);
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| 144 | else {
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| 145 | var mainForm = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>();
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| 146 | mainForm.AddOperationProgressToView(this, "Refreshing ...");
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| 147 | SetEnabledStateOfControls();
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| 148 | }
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| 149 | }
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| 150 |
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| 151 | private void HiveAdminClient_Instance_Refreshed(object sender, EventArgs e) {
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| 152 | if (InvokeRequired) Invoke((Action<object, EventArgs>)HiveAdminClient_Instance_Refreshed, sender, e);
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| 153 | else {
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| 154 | var mainForm = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>();
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| 155 | mainForm.RemoveOperationProgressFromView(this);
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| 156 | SetEnabledStateOfControls();
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| 157 | }
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| 158 | }
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| 159 |
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| 160 | private void AccessClient_Instance_Refreshing(object sender, EventArgs e) {
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| 161 | if (InvokeRequired) Invoke((Action<object, EventArgs>)AccessClient_Instance_Refreshing, sender, e);
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| 162 | else {
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| 163 | var mainForm = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>();
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| 164 | mainForm.AddOperationProgressToView(this, "Refreshing ...");
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| 165 | SetEnabledStateOfControls();
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| 166 | }
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| 167 | }
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| 168 |
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| 169 | private void AccessClient_Instance_Refreshed(object sender, EventArgs e) {
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| 170 | if (InvokeRequired) Invoke((Action<object, EventArgs>)AccessClient_Instance_Refreshed, sender, e);
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| 171 | else {
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| 172 | var mainForm = MainFormManager.GetMainForm<MainForm.WindowsForms.MainForm>();
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| 173 | mainForm.RemoveOperationProgressFromView(this);
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| 174 | SetEnabledStateOfControls();
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| 175 | }
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| 176 | }
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| 177 |
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| 178 | private async void ProjectsView_Load(object sender, EventArgs e) {
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| 179 | await SecurityExceptionUtil.TryAsyncAndReportSecurityExceptions(
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[15742] | 180 | action: () => UpdateProjects());
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[15401] | 181 | }
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| 182 |
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| 183 | private async void refreshButton_Click(object sender, EventArgs e) {
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| 184 | lock (locker) {
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[15422] | 185 | if (!refreshButton.Enabled) return;
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| 186 | refreshButton.Enabled = false;
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[15401] | 187 | }
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| 188 |
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| 189 | await SecurityExceptionUtil.TryAsyncAndReportSecurityExceptions(
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| 190 | action: () => UpdateProjects(),
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[15412] | 191 | finallyCallback: () => {
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[15422] | 192 | refreshButton.Enabled = true;
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[15412] | 193 | });
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[15401] | 194 | }
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| 195 |
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| 196 | private void addButton_Click(object sender, EventArgs e) {
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[15627] | 197 | Guid? parentProjectId = null;
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[15742] | 198 |
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| 199 | if (selectedProject != null && selectedProject.Id == Guid.Empty) {
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| 200 | MessageBox.Show(
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| 201 | "You cannot add a project to a not yet stored project.",
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| 202 | "HeuristicLab Hive Administrator",
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| 203 | MessageBoxButtons.OK,
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| 204 | MessageBoxIcon.Information);
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| 205 | return;
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| 206 | }
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| 207 |
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[15627] | 208 | if (selectedProject != null) parentProjectId = selectedProject.Id;
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[15401] | 209 | var project = new Project {
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| 210 | Name = "New Project",
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[15627] | 211 | OwnerUserId = UserInformation.Instance.User.Id,
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| 212 | ParentProjectId = parentProjectId
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[15401] | 213 | };
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[15742] | 214 |
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| 215 | selectedProject = project;
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[15401] | 216 | Content.Add(project);
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| 217 | }
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| 218 |
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| 219 | private async void removeButton_Click(object sender, EventArgs e) {
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[15742] | 220 | if (selectedProject == null) return;
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| 221 |
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[15401] | 222 | lock (locker) {
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[15422] | 223 | if (!removeButton.Enabled) return;
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| 224 | removeButton.Enabled = false;
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[15401] | 225 | }
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| 226 |
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[15742] | 227 | if(!IsAdmin()
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| 228 | && HiveAdminClient.Instance.CheckOwnershipOfParentProject(selectedProject,
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| 229 | UserInformation.Instance.User.Id)) {
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| 230 | MessageBox.Show(
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| 231 | "Only subprojects of owned projects can be deleted.",
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| 232 | "HeuristicLab Hive Administrator",
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| 233 | MessageBoxButtons.OK,
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| 234 | MessageBoxIcon.Error);
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| 235 | return;
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| 236 | }
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[15412] | 237 |
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[15742] | 238 | if (!IsAdmin() && Content.Any(x => x.ParentProjectId == selectedProject.Id)) {
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| 239 | MessageBox.Show(
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| 240 | "Only empty projects can be deleted.",
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| 241 | "HeuristicLab Hive Administrator",
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| 242 | MessageBoxButtons.OK,
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| 243 | MessageBoxIcon.Error);
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| 244 | return;
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| 245 | }
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| 246 |
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[15412] | 247 | var result = MessageBox.Show(
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[15742] | 248 | "Do you really want to delete " + selectedProject.Name + "?",
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[15412] | 249 | "HeuristicLab Hive Administrator",
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| 250 | MessageBoxButtons.YesNo,
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| 251 | MessageBoxIcon.Question);
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| 252 |
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| 253 | if (result == DialogResult.Yes) {
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[15742] | 254 | await SecurityExceptionUtil.TryAsyncAndReportSecurityExceptions(
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| 255 | action: () => RemoveProject(selectedProject),
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| 256 | finallyCallback: () => {
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| 257 | removeButton.Enabled = true;
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| 258 | });
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[15412] | 259 | }
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[15401] | 260 | }
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| 261 |
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| 262 | private async void saveProjectButton_Click(object sender, EventArgs e) {
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| 263 | lock (locker) {
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[15422] | 264 | if (!saveProjectButton.Enabled) return;
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| 265 | saveProjectButton.Enabled = false;
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[15401] | 266 | }
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| 267 |
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| 268 | await SecurityExceptionUtil.TryAsyncAndReportSecurityExceptions(
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| 269 | action: () => {
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| 270 | var projectsToSave = Content.Where(x => x.Id == Guid.Empty || x.Modified);
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| 271 | foreach (var project in projectsToSave)
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| 272 | project.Store();
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[15742] | 273 | UpdateProjects();
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[15401] | 274 | },
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[15422] | 275 | finallyCallback: () => saveProjectButton.Enabled = true);
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[15627] | 276 |
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| 277 | OnContentChanged();
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[15401] | 278 | }
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| 279 |
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[15422] | 280 | private void projectsTreeView_AfterSelect(object sender, TreeViewEventArgs e) {
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[15742] | 281 | ChangeSelectedProjectNode(e.Node);
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[15401] | 282 |
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[15627] | 283 | //if (projectView.Content != null)
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| 284 | // projectView.Content.PropertyChanged -= ProjectViewContent_PropertyChanged;
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[15401] | 285 |
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| 286 | projectView.Content = selectedProject;
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[15422] | 287 | projectPermissionsView.Content = selectedProject;
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| 288 | projectResourcesView.Content = selectedProject;
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[15401] | 289 |
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[15627] | 290 | //if (selectedProject != null)
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| 291 | // selectedProject.PropertyChanged += ProjectViewContent_PropertyChanged;
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[15401] | 292 | }
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| 293 |
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| 294 | private void projectsTreeView_DragDrop(object sender, DragEventArgs e) {
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| 295 | var sourceNode = (TreeNode)e.Data.GetData(typeof(TreeNode));
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| 296 | if (sourceNode == null) return;
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[15742] | 297 | var sourceResource = ((Project)sourceNode.Tag);
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| 298 | if (sourceResource == null) return;
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[15401] | 299 |
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| 300 | var treeView = (TreeView)sender;
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| 301 | if (sourceNode.TreeView != treeView) return;
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| 302 |
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| 303 | var targetPoint = treeView.PointToClient(new Point(e.X, e.Y));
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| 304 | var targetNode = treeView.GetNodeAt(targetPoint);
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| 305 |
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| 306 | if (sourceNode == targetNode) return;
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[15742] | 307 | var targetProject = (targetNode != null) ? (Project)targetNode.Tag : null;
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[15401] | 308 |
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[15742] | 309 | if(targetProject != null && targetProject.Id == Guid.Empty) {
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| 310 | MessageBox.Show(
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| 311 | "You cannot drag projects to a not yet stored project.",
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| 312 | "HeuristicLab Hive Administrator",
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| 313 | MessageBoxButtons.OK,
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| 314 | MessageBoxIcon.Information);
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| 315 | return;
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| 316 | }
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| 317 |
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| 318 | if (sourceNode.Parent == null) {
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[15401] | 319 | treeView.Nodes.Remove(sourceNode);
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[15742] | 320 | } else {
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[15401] | 321 | sourceNode.Parent.Nodes.Remove(sourceNode);
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[15742] | 322 | sourceResource.ParentProjectId = null;
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[15401] | 323 | }
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| 324 |
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| 325 | if (targetNode == null) {
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| 326 | treeView.Nodes.Add(sourceNode);
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[15742] | 327 | } else if(targetProject.Id != Guid.Empty) {
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[15401] | 328 | targetNode.Nodes.Add(sourceNode);
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[15742] | 329 | sourceResource.ParentProjectId = targetProject.Id;
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[15401] | 330 | }
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[15742] | 331 |
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| 332 | selectedProject = sourceResource;
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| 333 | OnContentChanged();
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[15401] | 334 | }
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| 335 |
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| 336 | private void projectsTreeView_ItemDrag(object sender, ItemDragEventArgs e) {
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| 337 | var sourceNode = (TreeNode)e.Item;
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| 338 | if (IsAuthorized((Project)sourceNode.Tag))
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| 339 | DoDragDrop(sourceNode, DragDropEffects.All);
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| 340 | }
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| 341 |
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| 342 | private void projectsTreeView_DragEnter(object sender, DragEventArgs e) {
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| 343 | e.Effect = DragDropEffects.Move;
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| 344 | }
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| 345 |
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| 346 | private void projectsTreeView_DragOver(object sender, DragEventArgs e) {
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| 347 | e.Effect = DragDropEffects.Move;
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| 348 | }
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| 349 |
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| 350 | private void projectsTreeView_QueryContinueDrag(object sender, QueryContinueDragEventArgs e) {
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| 351 | e.Action = DragAction.Continue;
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| 352 | }
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| 353 | #endregion
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| 354 |
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| 355 | #region Helpers
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[15742] | 356 | private void ResetTreeNodes(TreeNodeCollection nodes, Color c1, Color c2, bool resetText) {
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| 357 | foreach (TreeNode n in nodes) {
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| 358 | var pro = ((Project)n.Tag);
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| 359 | if (n.BackColor.Equals(c1)) {
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[15559] | 360 | n.BackColor = c2;
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| 361 | }
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[15742] | 362 | if (resetText) {
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| 363 | n.Text = pro.Name;
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| 364 |
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| 365 | if (pro.Id == Guid.Empty) {
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| 366 | n.Text += " [not stored]";
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| 367 | } else if (pro.Modified) {
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| 368 | n.Text += " [changes not stored]";
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| 369 | }
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| 370 | }
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[15559] | 371 | if (n.Nodes.Count > 0) {
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[15742] | 372 | ResetTreeNodes(n.Nodes, c1, c2, resetText);
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[15559] | 373 | }
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| 374 | }
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| 375 | }
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| 376 |
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[15742] | 377 | private void ChangeSelectedProjectNode(TreeNode projectNode) {
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| 378 | selectedProject = (Project)projectNode.Tag;
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| 379 | ResetTreeNodes(projectsTreeView.Nodes, selectedColor, Color.Transparent, true);
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| 380 | projectNode.BackColor = selectedColor;
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| 381 | projectNode.Text += " [selected]";
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| 382 | }
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| 383 |
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[15401] | 384 | private Project BuildProjectTree(IEnumerable<Project> projects) {
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| 385 | projectsTreeView.Nodes.Clear();
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| 386 | if (!projects.Any()) return null;
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| 387 |
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| 388 | var mainProjects = new HashSet<Project>(projects.Where(x => x.ParentProjectId == null));
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[15627] | 389 | var parentedMainProjects = new HashSet<Project>(projects
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| 390 | .Where(x => x.ParentProjectId.HasValue
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| 391 | && !projects.Select(y => y.Id).Contains(x.ParentProjectId.Value)));
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| 392 | mainProjects.UnionWith(parentedMainProjects);
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[15401] | 393 | var subProbjects = new HashSet<Project>(projects.Except(mainProjects));
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| 394 |
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| 395 | var stack = new Stack<Project>(mainProjects.OrderByDescending(x => x.Name));
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[15742] | 396 | if (selectedProject != null) selectedProject = projects.Where(x => x.Id == selectedProject.Id).FirstOrDefault();
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[15760] | 397 | bool nodeSelected = false;
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[15401] | 398 |
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| 399 | TreeNode currentNode = null;
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| 400 | Project currentProject = null;
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[15559] | 401 |
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[15401] | 402 | while (stack.Any()) {
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| 403 | var newProject = stack.Pop();
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| 404 | var newNode = new TreeNode(newProject.Name) { Tag = newProject };
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[15742] | 405 |
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| 406 | if (newProject.Id == Guid.Empty) {
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| 407 | newNode.Text += " [not stored]";
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| 408 | } else if(newProject.Modified) {
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| 409 | newNode.Text += " [changes not stored]";
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| 410 | }
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| 411 | if (selectedProject == null) {
|
---|
| 412 | selectedProject = newProject;
|
---|
| 413 | }
|
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[15760] | 414 | if (newProject.Id == selectedProject.Id && !nodeSelected) {
|
---|
[15559] | 415 | newNode.BackColor = selectedColor;
|
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[15627] | 416 | newNode.Text += " [selected]";
|
---|
[15760] | 417 | nodeSelected = true;
|
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[15559] | 418 | }
|
---|
[15401] | 419 |
|
---|
[15742] | 420 | // search for parent node of newNode and save in currentNode
|
---|
| 421 | // necessary since newNodes (stack top items) might be siblings
|
---|
| 422 | // or grand..grandparents of previous node (currentNode)
|
---|
[15401] | 423 | while (currentNode != null && newProject.ParentProjectId != currentProject.Id) {
|
---|
| 424 | currentNode = currentNode.Parent;
|
---|
| 425 | currentProject = currentNode == null ? null : (Project)currentNode.Tag;
|
---|
| 426 | }
|
---|
| 427 |
|
---|
| 428 | if (currentNode == null) {
|
---|
| 429 | projectsTreeView.Nodes.Add(newNode);
|
---|
| 430 | newNode.ImageIndex = greenFlagImageIndex;
|
---|
| 431 | } else {
|
---|
| 432 | currentNode.Nodes.Add(newNode);
|
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| 433 | newNode.ImageIndex = redFlagImageIndex;
|
---|
| 434 | }
|
---|
| 435 |
|
---|
| 436 | newNode.SelectedImageIndex = newNode.ImageIndex;
|
---|
| 437 |
|
---|
| 438 | var childProjects = subProbjects.Where(x => x.ParentProjectId == newProject.Id);
|
---|
| 439 | if (childProjects.Any()) {
|
---|
| 440 | foreach (var project in childProjects.OrderByDescending(x => x.Name)) {
|
---|
| 441 | subProbjects.Remove(project);
|
---|
| 442 | stack.Push(project);
|
---|
| 443 | }
|
---|
| 444 | currentNode = newNode;
|
---|
| 445 | currentProject = newProject;
|
---|
| 446 | }
|
---|
| 447 | }
|
---|
| 448 |
|
---|
| 449 | projectsTreeView.ExpandAll();
|
---|
| 450 |
|
---|
[15742] | 451 | return selectedProject;
|
---|
[15401] | 452 | }
|
---|
| 453 |
|
---|
| 454 | private void UpdateProjects() {
|
---|
| 455 | try {
|
---|
[15412] | 456 | HiveAdminClient.Instance.Refresh();
|
---|
[15742] | 457 | Content = HiveAdminClient.Instance.Projects;
|
---|
[15401] | 458 | } catch (AnonymousUserException) {
|
---|
| 459 | ShowHiveInformationDialog();
|
---|
| 460 | }
|
---|
| 461 | }
|
---|
| 462 |
|
---|
[15412] | 463 | private void RemoveProject(Project project) {
|
---|
[15742] | 464 | if (project == null || project.Id == Guid.Empty) return;
|
---|
| 465 |
|
---|
[15412] | 466 | try {
|
---|
| 467 | HiveAdminClient.Delete(project);
|
---|
[15742] | 468 | Content.Remove(selectedProject);
|
---|
[15412] | 469 | } catch (AnonymousUserException) {
|
---|
| 470 | ShowHiveInformationDialog();
|
---|
[15401] | 471 | }
|
---|
| 472 | }
|
---|
| 473 |
|
---|
| 474 | private bool IsAuthorized(Project project) {
|
---|
[15658] | 475 | return project != null && UserInformation.Instance.UserExists;
|
---|
| 476 | //&& (project.OwnerUserId == UserInformation.Instance.User.Id || HiveRoles.CheckAdminUserPermissions());
|
---|
[15401] | 477 | }
|
---|
| 478 |
|
---|
[15742] | 479 | private bool IsAdmin() {
|
---|
| 480 | return HiveRoles.CheckAdminUserPermissions();
|
---|
| 481 | }
|
---|
| 482 |
|
---|
[15401] | 483 | private void ShowHiveInformationDialog() {
|
---|
| 484 | if (InvokeRequired) Invoke((Action)ShowHiveInformationDialog);
|
---|
| 485 | else {
|
---|
| 486 | using (HiveInformationDialog dialog = new HiveInformationDialog()) {
|
---|
| 487 | dialog.ShowDialog(this);
|
---|
| 488 | }
|
---|
| 489 | }
|
---|
| 490 | }
|
---|
| 491 | #endregion
|
---|
| 492 | }
|
---|
| 493 | }
|
---|