[3659] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[15583] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[3659] | 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.Windows.Forms;
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| 24 | using HeuristicLab.Core;
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| 25 | using HeuristicLab.Core.Views;
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| 26 | using HeuristicLab.MainForm;
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| 27 |
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| 28 | namespace HeuristicLab.Parameters.Views {
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| 29 | /// <summary>
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| 30 | /// The visual representation of a <see cref="Parameter"/>.
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| 31 | /// </summary>
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| 32 | [View("ScopeTreeLookupParameter View")]
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| 33 | [Content(typeof(ScopeTreeLookupParameter<>), true)]
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| 34 | public partial class ScopeTreeLookupParameterView<T> : ParameterView where T : class, IItem {
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| 35 | /// <summary>
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| 36 | /// Gets or sets the variable to represent visually.
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| 37 | /// </summary>
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| 38 | /// <remarks>Uses property <see cref="ViewBase.Item"/> of base class <see cref="ViewBase"/>.
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| 39 | /// No own data storage present.</remarks>
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| 40 | public new ScopeTreeLookupParameter<T> Content {
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| 41 | get { return (ScopeTreeLookupParameter<T>)base.Content; }
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| 42 | set { base.Content = value; }
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| 43 | }
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| 44 |
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| 45 | /// <summary>
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| 46 | /// Initializes a new instance of <see cref="VariableView"/> with caption "Variable".
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| 47 | /// </summary>
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| 48 | public ScopeTreeLookupParameterView() {
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| 49 | InitializeComponent();
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| 50 | }
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| 51 |
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| 52 | /// <summary>
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| 53 | /// Removes the eventhandlers from the underlying <see cref="IVariable"/>.
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| 54 | /// </summary>
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| 55 | /// <remarks>Calls <see cref="ViewBase.RemoveItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
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| 56 | protected override void DeregisterContentEvents() {
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| 57 | Content.ActualNameChanged -= new EventHandler(Content_ActualNameChanged);
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| 58 | Content.DepthChanged -= new EventHandler(Content_DepthChanged);
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| 59 | base.DeregisterContentEvents();
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| 60 | }
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| 61 |
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| 62 | /// <summary>
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| 63 | /// Adds eventhandlers to the underlying <see cref="IVariable"/>.
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| 64 | /// </summary>
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| 65 | /// <remarks>Calls <see cref="ViewBase.AddItemEvents"/> of base class <see cref="ViewBase"/>.</remarks>
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| 66 | protected override void RegisterContentEvents() {
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| 67 | base.RegisterContentEvents();
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| 68 | Content.ActualNameChanged += new EventHandler(Content_ActualNameChanged);
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| 69 | Content.DepthChanged += new EventHandler(Content_DepthChanged);
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| 70 | }
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| 71 |
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| 72 | protected override void OnContentChanged() {
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| 73 | base.OnContentChanged();
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| 74 | if (Content == null) {
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| 75 | actualNameTextBox.Text = string.Empty;
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| 76 | depthTextBox.Text = string.Empty;
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| 77 | } else {
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| 78 | actualNameTextBox.Text = Content.ActualName;
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| 79 | depthTextBox.Text = Content.Depth.ToString();
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| 80 | }
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| 81 | }
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| 82 |
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[3904] | 83 | protected override void SetEnabledStateOfControls() {
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| 84 | base.SetEnabledStateOfControls();
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[3659] | 85 | actualNameTextBox.Enabled = Content != null;
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| 86 | actualNameTextBox.ReadOnly = ReadOnly;
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| 87 | depthTextBox.Enabled = Content != null;
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| 88 | depthTextBox.ReadOnly = ReadOnly;
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| 89 | }
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| 90 |
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| 91 | protected virtual void Content_ActualNameChanged(object sender, EventArgs e) {
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| 92 | if (InvokeRequired)
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| 93 | Invoke(new EventHandler(Content_ActualNameChanged), sender, e);
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| 94 | else
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| 95 | actualNameTextBox.Text = Content.ActualName;
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| 96 | }
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| 97 | protected virtual void Content_DepthChanged(object sender, EventArgs e) {
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| 98 | if (InvokeRequired)
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| 99 | Invoke(new EventHandler(Content_DepthChanged), sender, e);
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| 100 | else
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| 101 | depthTextBox.Text = Content.Depth.ToString();
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| 102 | }
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| 103 |
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| 104 | protected virtual void actualNameTextBox_Validated(object sender, EventArgs e) {
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| 105 | Content.ActualName = actualNameTextBox.Text;
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| 106 | }
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| 107 | protected virtual void depthTextBox_KeyDown(object sender, KeyEventArgs e) {
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| 108 | if ((e.KeyCode == Keys.Enter) || (e.KeyCode == Keys.Return))
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| 109 | depthLabel.Focus(); // set focus on label to validate data
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| 110 | if (e.KeyCode == Keys.Escape) {
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| 111 | depthTextBox.Text = Content.Depth.ToString();
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| 112 | depthLabel.Focus(); // set focus on label to validate data
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| 113 | }
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| 114 | }
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| 115 | protected virtual void depthTextBox_Validating(object sender, System.ComponentModel.CancelEventArgs e) {
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| 116 | int val;
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| 117 | if (!int.TryParse(depthTextBox.Text, out val) || (val < 0)) {
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| 118 | e.Cancel = true;
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| 119 | errorProvider.SetError(depthTextBox, "Invalid Value (depth must be an integer number greater or equal to zero)");
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| 120 | depthTextBox.SelectAll();
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| 121 | }
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| 122 | }
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| 123 | protected virtual void depthTextBox_Validated(object sender, EventArgs e) {
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| 124 | Content.Depth = int.Parse(depthTextBox.Text);
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| 125 | errorProvider.SetError(depthTextBox, string.Empty);
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| 126 | }
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| 127 | }
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| 128 | }
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