[2] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2008 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.Data;
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| 26 | using System.Drawing;
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| 27 | using System.Text;
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| 28 | using System.Windows.Forms;
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| 29 |
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| 30 | namespace HeuristicLab.Core {
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| 31 | public partial class VariablesScopeView : ViewBase {
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| 32 | private ChooseItemDialog chooseItemDialog;
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| 33 |
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| 34 | public IScope Scope {
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| 35 | get { return (IScope)Item; }
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| 36 | set { base.Item = value; }
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| 37 | }
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| 38 |
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| 39 | public VariablesScopeView() {
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| 40 | InitializeComponent();
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| 41 | Caption = "Variables Scope View";
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| 42 | }
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| 43 | public VariablesScopeView(IScope scope)
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| 44 | : this() {
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| 45 | Scope = scope;
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| 46 | }
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| 47 |
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| 48 | protected override void RemoveItemEvents() {
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| 49 | Scope.VariableAdded -= new EventHandler<VariableEventArgs>(Scope_VariableAdded);
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| 50 | Scope.VariableRemoved -= new EventHandler<VariableEventArgs>(Scope_VariableRemoved);
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| 51 | base.RemoveItemEvents();
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| 52 | }
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| 53 | protected override void AddItemEvents() {
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| 54 | base.AddItemEvents();
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| 55 | Scope.VariableAdded += new EventHandler<VariableEventArgs>(Scope_VariableAdded);
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| 56 | Scope.VariableRemoved += new EventHandler<VariableEventArgs>(Scope_VariableRemoved);
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| 57 | }
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| 58 |
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| 59 | protected override void UpdateControls() {
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| 60 | base.UpdateControls();
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| 61 | detailsGroupBox.Controls.Clear();
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| 62 | detailsGroupBox.Enabled = false;
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| 63 | removeButton.Enabled = false;
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| 64 | if (Scope == null) {
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| 65 | Caption = "Variables Scope View";
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| 66 | variablesListView.Enabled = false;
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| 67 | } else {
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| 68 | Caption = "Variables Scope View of " + Scope.Name + " (" + Scope.GetType().Name + ")";
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| 69 | variablesListView.Enabled = true;
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| 70 | foreach (ListViewItem item in variablesListView.Items) {
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| 71 | ((IVariable)item.Tag).NameChanged -= new EventHandler(Variable_NameChanged);
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| 72 | }
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| 73 | variablesListView.Items.Clear();
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| 74 | foreach (IVariable variable in Scope.Variables) {
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[643] | 75 | if (!variable.Name.StartsWith("##")) {
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| 76 | ListViewItem item = new ListViewItem();
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| 77 | item.Text = variable.Name;
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| 78 | item.Tag = variable;
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| 79 | variablesListView.Items.Add(item);
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| 80 | variable.NameChanged += new EventHandler(Variable_NameChanged);
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| 81 | }
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[2] | 82 | }
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| 83 | }
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| 84 | }
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| 85 |
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| 86 | private void variablesListView_SelectedIndexChanged(object sender, EventArgs e) {
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| 87 | if (detailsGroupBox.Controls.Count > 0)
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| 88 | detailsGroupBox.Controls[0].Dispose();
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| 89 | detailsGroupBox.Controls.Clear();
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| 90 | detailsGroupBox.Enabled = false;
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| 91 | removeButton.Enabled = false;
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| 92 | if (variablesListView.SelectedItems.Count > 0) {
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| 93 | removeButton.Enabled = true;
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| 94 | }
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| 95 | if (variablesListView.SelectedItems.Count == 1) {
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| 96 | IVariable variable = (IVariable)variablesListView.SelectedItems[0].Tag;
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| 97 | Control control = (Control)new VariableView(variable);
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| 98 | detailsGroupBox.Controls.Add(control);
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| 99 | control.Dock = DockStyle.Fill;
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| 100 | detailsGroupBox.Enabled = true;
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| 101 | }
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| 102 | }
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| 103 |
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| 104 | #region Size Changed Events
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| 105 | private void variablesListView_SizeChanged(object sender, EventArgs e) {
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| 106 | if (variablesListView.Columns.Count > 0)
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| 107 | variablesListView.Columns[0].Width = Math.Max(0, variablesListView.Width - 25);
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| 108 | }
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| 109 | #endregion
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| 110 |
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| 111 | #region Key Events
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| 112 | private void variablesListView_KeyDown(object sender, KeyEventArgs e) {
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| 113 | if (e.KeyCode == Keys.Delete) {
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| 114 | if (variablesListView.SelectedItems.Count > 0) {
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| 115 | foreach (ListViewItem item in variablesListView.SelectedItems)
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| 116 | Scope.RemoveVariable(((IVariable)item.Tag).Name);
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| 117 | }
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| 118 | }
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| 119 | }
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| 120 | #endregion
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| 121 |
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| 122 | #region Button Events
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| 123 | private void addButton_Click(object sender, EventArgs e) {
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| 124 | if (chooseItemDialog == null) {
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| 125 | chooseItemDialog = new ChooseItemDialog();
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| 126 | chooseItemDialog.Caption = "Add Variable";
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| 127 | }
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| 128 | if (chooseItemDialog.ShowDialog(this) == DialogResult.OK) {
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| 129 | IVariable newVariable = new Variable(chooseItemDialog.Item.GetType().Name, chooseItemDialog.Item);
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| 130 | int index = 1;
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| 131 | bool valid = true;
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| 132 | string name = null;
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| 133 | do {
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| 134 | valid = true;
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| 135 | name = newVariable.Name + " (" + index.ToString() + ")";
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| 136 | foreach (IVariable existingVariable in Scope.Variables) {
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| 137 | if (existingVariable.Name == name) {
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| 138 | valid = false;
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| 139 | index++;
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| 140 | }
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| 141 | }
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| 142 | } while (!valid);
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| 143 | newVariable.Name = name;
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| 144 | Scope.AddVariable(newVariable);
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| 145 | }
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| 146 | }
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| 147 | private void removeButton_Click(object sender, EventArgs e) {
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| 148 | if (variablesListView.SelectedItems.Count > 0) {
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| 149 | foreach (ListViewItem item in variablesListView.SelectedItems)
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| 150 | Scope.RemoveVariable(((IVariable)item.Tag).Name);
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| 151 | }
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| 152 | }
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| 153 | #endregion
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| 154 |
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| 155 | #region Scope Events
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| 156 | private delegate void OnVariableEventDelegate(object sender, VariableEventArgs e);
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| 157 | private void Scope_VariableAdded(object sender, VariableEventArgs e) {
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| 158 | if (InvokeRequired)
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| 159 | Invoke(new OnVariableEventDelegate(Scope_VariableAdded), sender, e);
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| 160 | else {
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[643] | 161 | if (!e.Variable.Name.StartsWith("##")) {
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| 162 | ListViewItem item = new ListViewItem();
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| 163 | item.Text = e.Variable.Name;
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| 164 | item.Tag = e.Variable;
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| 165 | variablesListView.Items.Add(item);
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| 166 | e.Variable.NameChanged += new EventHandler(Variable_NameChanged);
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| 167 | }
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[2] | 168 | }
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| 169 | }
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| 170 | private void Scope_VariableRemoved(object sender, VariableEventArgs e) {
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| 171 | if (InvokeRequired)
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| 172 | Invoke(new OnVariableEventDelegate(Scope_VariableRemoved), sender, e);
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| 173 | else {
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[643] | 174 | if (!e.Variable.Name.StartsWith("##")) {
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| 175 | ListViewItem itemToDelete = null;
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| 176 | foreach (ListViewItem item in variablesListView.Items) {
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| 177 | if (item.Tag == e.Variable)
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| 178 | itemToDelete = item;
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| 179 | }
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| 180 | e.Variable.NameChanged -= new EventHandler(Variable_NameChanged);
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| 181 | variablesListView.Items.Remove(itemToDelete);
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[2] | 182 | }
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| 183 | }
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| 184 | }
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| 185 | #endregion
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| 186 |
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| 187 | #region Variable Events
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| 188 | private delegate void OnEventDelegate(object sender, EventArgs e);
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| 189 | private void Variable_NameChanged(object sender, EventArgs e) {
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| 190 | if (InvokeRequired)
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| 191 | Invoke(new OnEventDelegate(Variable_NameChanged), sender, e);
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| 192 | else {
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| 193 | IVariable variable = (IVariable)sender;
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| 194 | foreach (ListViewItem item in variablesListView.Items) {
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| 195 | if (item.Tag == variable)
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| 196 | item.Text = variable.Name;
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| 197 | }
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| 198 | }
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| 199 | }
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| 200 | #endregion
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| 201 | }
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| 202 | }
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| 203 |
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