[2] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[2790] | 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2] | 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 |
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[2426] | 25 | namespace HeuristicLab.MainForm.WindowsForms {
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[2696] | 26 | public partial class View : UserControl, IView {
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[2509] | 27 | private bool initialized;
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[2696] | 28 | public View() {
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[2233] | 29 | InitializeComponent();
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[2509] | 30 | this.initialized = false;
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[2711] | 31 | this.isShown = false;
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[2543] | 32 | this.closeReason = CloseReason.None;
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[3350] | 33 | this.readOnly = false;
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[2] | 34 | }
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[2456] | 35 |
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[3350] | 36 | public View(bool readOnly)
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| 37 | : this() {
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| 38 | this.readOnly = readOnly;
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| 39 | }
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| 40 |
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| 41 | private string caption;
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[2] | 42 | public string Caption {
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[3350] | 43 | get { return caption; }
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[2] | 44 | set {
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[2548] | 45 | if (InvokeRequired) {
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| 46 | Action<string> action = delegate(string s) { this.Caption = s; };
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| 47 | Invoke(action, value);
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| 48 | } else {
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[3350] | 49 | if (value != caption) {
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| 50 | caption = value;
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[2548] | 51 | OnCaptionChanged();
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| 52 | }
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[2] | 53 | }
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| 54 | }
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| 55 | }
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| 56 |
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[3350] | 57 | private bool readOnly;
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| 58 | public virtual bool ReadOnly {
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| 59 | get { return this.readOnly; }
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[3398] | 60 | set {
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[3350] | 61 | if (InvokeRequired) {
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| 62 | Action<bool> action = delegate(bool b) { this.ReadOnly = b; };
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| 63 | Invoke(action, value);
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| 64 | } else {
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| 65 | if (value != readOnly) {
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| 66 | readOnly = value;
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| 67 | OnReadOnlyChanged();
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| 68 | }
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| 69 | }
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| 70 | }
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| 71 | }
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| 72 |
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[2711] | 73 | private bool isShown;
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| 74 | public bool IsShown {
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| 75 | get { return this.isShown; }
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[2723] | 76 | private set { this.isShown = value; }
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[2711] | 77 | }
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| 78 |
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[2704] | 79 | public new void Show() {
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[2696] | 80 | MainForm mainform = MainFormManager.GetMainForm<MainForm>();
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| 81 | bool firstTimeShown = mainform.GetForm(this) == null;
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| 82 |
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[2723] | 83 | this.IsShown = true;
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| 84 | mainform.ShowView(this, firstTimeShown);
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[2696] | 85 | if (firstTimeShown) {
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| 86 | Form form = mainform.GetForm(this);
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| 87 | form.FormClosed += new FormClosedEventHandler(OnClosedHelper);
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| 88 | form.FormClosing += new FormClosingEventHandler(OnClosingHelper);
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| 89 | }
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[2723] | 90 | this.OnShown(new ViewShownEventArgs(this, firstTimeShown));
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[2696] | 91 | }
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| 92 |
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| 93 | public void Close() {
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| 94 | MainForm mainform = MainFormManager.GetMainForm<MainForm>();
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| 95 | Form form = mainform.GetForm(this);
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[2723] | 96 | if (form != null) {
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| 97 | this.IsShown = false;
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[2696] | 98 | mainform.CloseView(this);
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[2723] | 99 | }
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[2696] | 100 | }
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| 101 |
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| 102 | public void Close(CloseReason closeReason) {
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| 103 | MainForm mainform = MainFormManager.GetMainForm<MainForm>();
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| 104 | Form form = mainform.GetForm(this);
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[2723] | 105 | if (form != null) {
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| 106 | this.IsShown = false;
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| 107 | mainform.CloseView(this, closeReason);
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| 108 | }
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[2696] | 109 | }
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| 110 |
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[2704] | 111 | public new void Hide() {
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[2723] | 112 | this.IsShown = false;
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[2696] | 113 | MainFormManager.GetMainForm<MainForm>().HideView(this);
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[2793] | 114 | this.OnHidden(EventArgs.Empty);
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[2696] | 115 | }
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| 116 |
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[2] | 117 | public event EventHandler CaptionChanged;
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| 118 | protected virtual void OnCaptionChanged() {
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[3350] | 119 | if (InvokeRequired)
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| 120 | Invoke((MethodInvoker)OnCaptionChanged);
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| 121 | else {
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| 122 | EventHandler handler = CaptionChanged;
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| 123 | if (handler != null)
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| 124 | handler(this, EventArgs.Empty);
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| 125 | }
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[2] | 126 | }
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[3350] | 127 | public event EventHandler ReadOnlyChanged;
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| 128 | protected virtual void OnReadOnlyChanged() {
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| 129 | if (InvokeRequired)
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| 130 | Invoke((MethodInvoker)OnReadOnlyChanged);
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| 131 | else {
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| 132 | EventHandler handler = ReadOnlyChanged;
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| 133 | if (handler != null)
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| 134 | handler(this, EventArgs.Empty);
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| 135 | }
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| 136 | }
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[2426] | 137 | public event EventHandler Changed;
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| 138 | protected virtual void OnChanged() {
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[2548] | 139 | if (InvokeRequired)
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| 140 | Invoke((MethodInvoker)OnChanged);
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[3350] | 141 | else {
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| 142 | EventHandler handler = Changed;
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| 143 | if (handler != null)
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| 144 | handler(this, EventArgs.Empty);
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| 145 | }
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[2254] | 146 | }
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| 147 |
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[2696] | 148 | protected virtual void OnShown(ViewShownEventArgs e) {
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[2] | 149 | }
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[2266] | 150 |
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[2696] | 151 | protected virtual void OnHidden(EventArgs e) {
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| 152 | }
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| 153 |
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[2962] | 154 | private CloseReason closeReason;
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| 155 | internal CloseReason CloseReason {
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| 156 | get { return this.closeReason; }
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| 157 | set { this.closeReason = value; }
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| 158 | }
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| 159 |
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[3301] | 160 | internal void OnClosingHelper(object sender, FormClosingEventArgs e) {
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| 161 | FormClosingEventArgs eventArgs = new FormClosingEventArgs(this.closeReason, e.Cancel);
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[2543] | 162 | if (this.closeReason != CloseReason.None)
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[3301] | 163 | this.OnClosing(eventArgs);
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[2543] | 164 | else
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[2696] | 165 | this.OnClosing(e);
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[2548] | 166 |
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[3301] | 167 | if (eventArgs.Cancel != e.Cancel)
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| 168 | e.Cancel = eventArgs.Cancel;
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[2543] | 169 | this.closeReason = CloseReason.None;
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[2532] | 170 | }
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| 171 |
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[2696] | 172 | protected virtual void OnClosing(FormClosingEventArgs e) {
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[2543] | 173 | }
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| 174 |
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[3301] | 175 | internal void OnClosedHelper(object sender, FormClosedEventArgs e) {
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[2696] | 176 | if (this.closeReason != CloseReason.None)
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| 177 | this.OnClosed(new FormClosedEventArgs(this.closeReason));
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| 178 | else
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| 179 | this.OnClosed(e);
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| 180 |
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| 181 | Form form = (Form)sender;
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| 182 | form.FormClosed -= new FormClosedEventHandler(OnClosedHelper);
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| 183 | form.FormClosing -= new FormClosingEventHandler(OnClosingHelper);
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| 184 | this.closeReason = CloseReason.None;
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[2266] | 185 | }
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[2509] | 186 |
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[2696] | 187 | protected virtual void OnClosed(FormClosedEventArgs e) {
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| 188 | }
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[2509] | 189 |
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[2813] | 190 | private void View_Load(object sender, EventArgs e) {
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[2509] | 191 | if (!this.initialized && !this.DesignMode) {
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[2696] | 192 | this.OnInitialized(e);
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[2509] | 193 | this.initialized = true;
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| 194 | }
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| 195 | }
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[2696] | 196 |
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| 197 | protected virtual void OnInitialized(EventArgs e) {
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| 198 | }
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[3177] | 199 |
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| 200 | public new bool Enabled {
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| 201 | get { return base.Enabled; }
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| 202 | set {
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| 203 | SuspendRepaint();
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| 204 | base.Enabled = value;
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| 205 | ResumeRepaint(true);
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| 206 | }
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| 207 | }
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| 208 |
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| 209 | public void SuspendRepaint() {
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[3398] | 210 | if (InvokeRequired)
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| 211 | Invoke((MethodInvoker)SuspendRepaint);
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| 212 | else
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| 213 | ((Control)this).SuspendRepaint();
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[3177] | 214 | }
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| 215 | public void ResumeRepaint(bool refresh) {
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[3398] | 216 | if (InvokeRequired)
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| 217 | Invoke((Action<bool>)ResumeRepaint,refresh);
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| 218 | else
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[3177] | 219 | ((Control)this).ResumeRepaint(refresh);
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| 220 | }
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[2] | 221 | }
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| 222 | }
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