[6373] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2011 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.Drawing;
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| 24 | using System.Linq;
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| 25 | using System.Windows.Forms;
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[6437] | 26 | using HeuristicLab.Clients.Hive.Views;
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[6373] | 27 | using HeuristicLab.Core;
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| 28 | using HeuristicLab.Core.Views;
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| 29 | using HeuristicLab.MainForm;
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| 30 |
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| 31 | namespace HeuristicLab.Clients.Hive.Administration.Views {
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| 32 | [View("ResourcesView")]
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| 33 | [Content(typeof(IItemList<Resource>), IsDefaultView = true)]
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| 34 | public partial class ResourcesView : ItemView {
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| 35 | public new IItemList<Resource> Content {
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| 36 | get { return (IItemList<Resource>)base.Content; }
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| 37 | set { base.Content = value; }
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| 38 | }
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| 39 |
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[6464] | 40 | private const string ungroupedGroupName = "UNGROUPED";
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| 41 | private const int slaveImageIndex = 0;
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| 42 | private const int slaveGroupImageIndex = 1;
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| 43 |
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| 44 |
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[6373] | 45 | public ResourcesView() {
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| 46 | InitializeComponent();
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| 47 | treeSlaveGroup.ImageList.Images.Add(HiveImageLibrary.Slave);
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| 48 | treeSlaveGroup.ImageList.Images.Add(HiveImageLibrary.SlaveGroup);
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| 49 | updateScheduleControl.UpdateAction = new Action(UpdateSchedule);
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| 50 | updateSlaveGroup.UpdateAction = new Action(UpdateSlaveGroups);
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| 51 | }
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| 52 |
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| 53 | #region Register Content Events
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| 54 | protected override void DeregisterContentEvents() {
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| 55 | Content.ItemsAdded -= new Collections.CollectionItemsChangedEventHandler<Collections.IndexedItem<Resource>>(Content_ItemsAdded);
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| 56 | Content.ItemsRemoved -= new Collections.CollectionItemsChangedEventHandler<Collections.IndexedItem<Resource>>(Content_ItemsRemoved);
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| 57 | base.DeregisterContentEvents();
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| 58 | }
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| 59 | protected override void RegisterContentEvents() {
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| 60 | base.RegisterContentEvents();
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| 61 | Content.ItemsAdded += new Collections.CollectionItemsChangedEventHandler<Collections.IndexedItem<Resource>>(Content_ItemsAdded);
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| 62 | Content.ItemsRemoved += new Collections.CollectionItemsChangedEventHandler<Collections.IndexedItem<Resource>>(Content_ItemsRemoved);
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| 63 | }
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| 64 | #endregion
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| 65 |
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| 66 | protected override void OnContentChanged() {
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| 67 | base.OnContentChanged();
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| 68 | if (Content == null) {
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| 69 | slaveView.Content = null;
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| 70 | treeSlaveGroup.Nodes.Clear();
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| 71 | } else {
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| 72 | treeSlaveGroup.Nodes.Clear();
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| 73 |
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| 74 | //rebuild
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[6464] | 75 | TreeNode ungrp = new TreeNode(ungroupedGroupName);
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| 76 | ungrp.ImageIndex = slaveGroupImageIndex;
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[6373] | 77 | ungrp.SelectedImageIndex = ungrp.ImageIndex;
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| 78 | var newGroup = new SlaveGroup();
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[6464] | 79 | newGroup.Name = ungroupedGroupName;
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[6373] | 80 | newGroup.Id = Guid.NewGuid();
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| 81 | newGroup.Description = "Contains slaves which are in no group";
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| 82 | ungrp.Tag = newGroup;
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| 83 |
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| 84 | foreach (Resource g in Content) {
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| 85 | if (g.GetType() == typeof(SlaveGroup)) {
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[6451] | 86 | //root node
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| 87 | if (g.ParentResourceId == null) {
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| 88 | TreeNode tn = new TreeNode();
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[6464] | 89 | tn.ImageIndex = slaveGroupImageIndex;
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[6451] | 90 | tn.SelectedImageIndex = tn.ImageIndex;
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[6373] | 91 |
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[6451] | 92 | tn.Tag = g;
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| 93 | tn.Text = g.Name;
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| 94 |
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| 95 | BuildSlaveGroupTree(g, tn);
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[6464] | 96 | tn.ExpandAll();
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[6451] | 97 | treeSlaveGroup.Nodes.Add(tn);
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[6373] | 98 | }
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| 99 | } else if (g.GetType() == typeof(Slave)) {
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| 100 | if (g.ParentResourceId == null) {
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| 101 | var stn = new TreeNode(g.Name);
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[6464] | 102 | stn.ImageIndex = slaveImageIndex;
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[6373] | 103 | stn.SelectedImageIndex = stn.ImageIndex;
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| 104 | stn.Tag = g;
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| 105 | ungrp.Nodes.Add(stn);
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| 106 | }
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| 107 | }
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| 108 | }
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[6464] | 109 | ungrp.ExpandAll();
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[6373] | 110 | treeSlaveGroup.Nodes.Add(ungrp);
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| 111 | }
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| 112 | }
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| 113 |
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[6451] | 114 | private void BuildSlaveGroupTree(Resource g, TreeNode tn) {
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| 115 | foreach (Resource r in Content.Where(s => s.ParentResourceId != null && s.ParentResourceId == g.Id)) {
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| 116 | TreeNode stn = new TreeNode(r.Name);
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| 117 | if (r is Slave) {
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| 118 | stn.ImageIndex = 0;
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| 119 | } else if (r is SlaveGroup) {
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[6464] | 120 | stn.ImageIndex = slaveGroupImageIndex;
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[6451] | 121 | }
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| 122 | stn.SelectedImageIndex = stn.ImageIndex;
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| 123 | stn.Tag = r;
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| 124 | tn.Nodes.Add(stn);
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| 125 |
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| 126 | BuildSlaveGroupTree(r, stn);
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| 127 | }
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| 128 | }
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| 129 |
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[6373] | 130 | protected override void SetEnabledStateOfControls() {
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| 131 | base.SetEnabledStateOfControls();
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| 132 | // TODO: Put code here to enable or disable controls based on whether the Content is/not null or the view is ReadOnly
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| 133 | }
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| 134 |
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| 135 | private void treeSlaveGroup_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e) {
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| 136 | if (slaveView.Content != null && slaveView.Content is SlaveGroup) {
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| 137 | slaveView.Content.PropertyChanged -= new System.ComponentModel.PropertyChangedEventHandler(SlaveViewContent_PropertyChanged);
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| 138 | }
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| 139 |
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| 140 | slaveView.Content = (Resource)e.Node.Tag;
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[6451] | 141 | scheduleView.ResourceId = ((Resource)e.Node.Tag).Id;
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[6373] | 142 |
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[6451] | 143 | if (e.Node.Tag is SlaveGroup) {
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[6373] | 144 | slaveView.Content.PropertyChanged += new System.ComponentModel.PropertyChangedEventHandler(SlaveViewContent_PropertyChanged);
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| 145 | }
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[6451] | 146 |
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| 147 | if (tabSlaveGroup.SelectedIndex == 1) {
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| 148 | UpdateSchedule();
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| 149 | }
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[6373] | 150 | }
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| 151 |
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| 152 | void SlaveViewContent_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e) {
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| 153 | OnContentChanged();
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| 154 | }
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| 155 |
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| 156 | private void btnAddGroup_Click(object sender, EventArgs e) {
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| 157 | SlaveGroup newGroup = new SlaveGroup();
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| 158 | newGroup.Name = "New Group";
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| 159 | Content.Add(newGroup);
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| 160 | }
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| 161 |
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| 162 | void Content_ItemsRemoved(object sender, Collections.CollectionItemsChangedEventArgs<Collections.IndexedItem<Resource>> e) {
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| 163 | OnContentChanged();
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| 164 | }
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| 165 |
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| 166 | void Content_ItemsAdded(object sender, Collections.CollectionItemsChangedEventArgs<Collections.IndexedItem<Resource>> e) {
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| 167 | OnContentChanged();
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| 168 | }
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| 169 |
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| 170 | private void btnRemoveGroup_Click(object sender, EventArgs e) {
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| 171 | //TODO: display some warning?
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| 172 | if (treeSlaveGroup.SelectedNode != null && treeSlaveGroup.SelectedNode.Tag != null) {
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| 173 | Resource res = (Resource)treeSlaveGroup.SelectedNode.Tag;
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| 174 |
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| 175 | if (res is Slave) {
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[6437] | 176 | Content.Remove(res);
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[6373] | 177 | ServiceLocator.Instance.CallHiveService(service => service.DeleteSlave(res.Id));
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| 178 | } else if (res is SlaveGroup) {
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| 179 | //only delete empty groups
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[6437] | 180 | if (Content.Where(s => s.ParentResourceId == res.Id).Count() < 1) {
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| 181 | Content.Remove(res);
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[6373] | 182 | ServiceLocator.Instance.CallHiveService(service => service.DeleteSlaveGroup(res.Id));
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| 183 | } else {
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[6437] | 184 | MessageBox.Show("Only empty groups can be deleted.", "HeuristicLab Hive Administration", MessageBoxButtons.OK, MessageBoxIcon.Error);
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[6373] | 185 | }
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| 186 | }
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| 187 | }
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| 188 | }
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| 189 |
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| 190 | private void btnSave_Click(object sender, EventArgs e) {
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| 191 | foreach (Resource res in Content) {
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| 192 | if (res is SlaveGroup && res.Id == Guid.Empty) {
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| 193 | SlaveGroup slaveGroup = (SlaveGroup)res;
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[6437] | 194 | ServiceLocator.Instance.CallHiveService(service => slaveGroup.Id = service.AddSlaveGroup(slaveGroup));
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[6373] | 195 | }
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| 196 | if (res.Id != Guid.Empty && res.Modified) {
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| 197 | if (res is SlaveGroup) {
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| 198 | ServiceLocator.Instance.CallHiveService(service => service.UpdateSlaveGroup((SlaveGroup)res));
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| 199 | } else if (res is Slave) {
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| 200 | ServiceLocator.Instance.CallHiveService(service => service.UpdateSlave((Slave)res));
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| 201 | }
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| 202 | }
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| 203 | }
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| 204 | }
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| 205 |
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| 206 | private void treeSlaveGroup_DragDrop(object sender, DragEventArgs e) {
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| 207 | if (e.Data.GetDataPresent("System.Windows.Forms.TreeNode", false)) {
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| 208 | Point pt = ((TreeView)sender).PointToClient(new Point(e.X, e.Y));
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| 209 | TreeNode destNode = ((TreeView)sender).GetNodeAt(pt);
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| 210 | TreeNode newNode = (TreeNode)e.Data.GetData("System.Windows.Forms.TreeNode");
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| 211 |
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| 212 | if (destNode.TreeView == newNode.TreeView) {
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[6464] | 213 | if (destNode.Text == ungroupedGroupName || (destNode.Parent != null && destNode.Parent.Text == ungroupedGroupName)) {
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| 214 | MessageBox.Show(String.Format("You can't drag items to the {0} group.{1}This group only contains slaves which haven't yet been assigned to a real group.",
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| 215 | ungroupedGroupName, Environment.NewLine), "HeuristicLab Hive Administration", MessageBoxButtons.OK, MessageBoxIcon.Information);
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| 216 | return;
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| 217 | }
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| 218 |
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[6373] | 219 | SlaveGroup sgrp = null;
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| 220 | if (destNode.Tag != null && destNode.Tag is SlaveGroup) {
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| 221 | sgrp = (SlaveGroup)destNode.Tag;
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[6451] | 222 | } else if (destNode.Parent != null && destNode.Parent.Tag is SlaveGroup) {
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[6373] | 223 | sgrp = (SlaveGroup)destNode.Parent.Tag;
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| 224 | }
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| 225 |
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[6451] | 226 | if (sgrp != null && newNode.Tag != null) {
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| 227 | //save parent group to get an id
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| 228 | if (sgrp.Id == Guid.Empty) {
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| 229 | ServiceLocator.Instance.CallHiveService(service => sgrp.Id = service.AddSlaveGroup(sgrp));
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| 230 | }
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| 231 |
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| 232 | if (newNode.Tag is Slave) {
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[6373] | 233 | Slave slave = (Slave)newNode.Tag;
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[6437] | 234 | if (slave.ParentResourceId == null || (slave.ParentResourceId != null && slave.ParentResourceId != sgrp.Id)) {
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[6373] | 235 | slave.ParentResourceId = sgrp.Id;
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| 236 | }
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[6451] | 237 | } else if (newNode.Tag is SlaveGroup) {
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| 238 | SlaveGroup slaveGroup = (SlaveGroup)newNode.Tag;
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| 239 | if (slaveGroup.ParentResourceId == null || (slaveGroup.ParentResourceId != null && slaveGroup.ParentResourceId != sgrp.Id)) {
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| 240 | slaveGroup.ParentResourceId = sgrp.Id;
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| 241 | }
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[6373] | 242 | }
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[6451] | 243 | OnContentChanged();
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[6373] | 244 | }
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| 245 | }
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| 246 | }
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| 247 | }
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| 248 |
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| 249 | private void treeSlaveGroup_ItemDrag(object sender, ItemDragEventArgs e) {
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| 250 | TreeNode sourceNode = (TreeNode)e.Item;
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| 251 | DoDragDrop(sourceNode, DragDropEffects.All);
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| 252 | }
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| 253 |
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| 254 | private void treeSlaveGroup_DragEnter(object sender, DragEventArgs e) {
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| 255 | e.Effect = DragDropEffects.Move;
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| 256 | }
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| 257 |
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| 258 | private void treeSlaveGroup_DragOver(object sender, DragEventArgs e) {
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| 259 | e.Effect = DragDropEffects.Move;
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| 260 | }
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| 261 |
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| 262 | private void treeSlaveGroup_QueryContinueDrag(object sender, QueryContinueDragEventArgs e) {
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| 263 | e.Action = DragAction.Continue;
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| 264 | }
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| 265 |
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| 266 | void ResetView() {
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| 267 | treeSlaveGroup.Nodes.Clear();
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| 268 | if (slaveView.Content != null && slaveView.Content is SlaveGroup) {
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| 269 | slaveView.Content.PropertyChanged -= new System.ComponentModel.PropertyChangedEventHandler(SlaveViewContent_PropertyChanged);
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| 270 | }
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| 271 | slaveView.Content = null;
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| 272 | scheduleView.ResourceId = Guid.Empty;
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| 273 | }
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| 274 |
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| 275 | private void UpdateSlaveGroups() {
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| 276 | this.Invoke(new Action(ResetView));
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| 277 | Content.Clear();
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| 278 | IItemList<Resource> resources = new ItemList<Resource>();
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| 279 |
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| 280 | ServiceLocator.Instance.CallHiveService(service => {
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| 281 | service.GetSlaveGroups().ForEach(g => resources.Add(g));
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| 282 | service.GetSlaves().ForEach(s => resources.Add(s));
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| 283 | });
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| 284 | Content = resources;
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| 285 | }
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| 286 |
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| 287 | private void UpdateSchedule() {
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| 288 | Guid resourceId = scheduleView.ResourceId;
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| 289 | if (resourceId != null) {
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| 290 | ServiceLocator.Instance.CallHiveService(service => {
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[6454] | 291 | var appointments = service.GetDowntimesForResource(resourceId);
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[6452] | 292 | ItemList<Downtime> ias = new ItemList<Downtime>();
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[6373] | 293 | appointments.ForEach(a => ias.Add(a));
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| 294 | scheduleView.Invoke(new Action(() => scheduleView.Content = ias));
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| 295 | });
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| 296 | }
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| 297 | }
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[6437] | 298 |
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| 299 | private void tabSlaveGroup_SelectedIndexChanged(object sender, EventArgs e) {
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| 300 | if (tabSlaveGroup.SelectedIndex == 1) {
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| 301 | UpdateSchedule();
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| 302 | }
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| 303 | }
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[6373] | 304 | }
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| 305 | }
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