[2790] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[12012] | 3 | * Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2790] | 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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[8818] | 23 | using System.Collections.Generic;
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[9849] | 24 | using System.IO;
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[2546] | 25 | using System.Windows.Forms;
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[3483] | 26 | using HeuristicLab.Common;
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[11012] | 27 | using HeuristicLab.Core;
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[2546] | 28 | using HeuristicLab.MainForm;
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[3758] | 29 | using HeuristicLab.PluginInfrastructure;
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[2546] | 30 |
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| 31 | namespace HeuristicLab.Optimizer {
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| 32 | internal static class FileManager {
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[2547] | 33 | private static NewItemDialog newItemDialog;
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| 34 | private static OpenFileDialog openFileDialog;
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| 35 | private static SaveFileDialog saveFileDialog;
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[2546] | 36 |
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[2547] | 37 | static FileManager() {
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| 38 | newItemDialog = null;
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| 39 | openFileDialog = null;
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| 40 | saveFileDialog = null;
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| 41 | }
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| 42 |
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[2546] | 43 | public static void New() {
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| 44 | if (newItemDialog == null) newItemDialog = new NewItemDialog();
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| 45 | if (newItemDialog.ShowDialog() == DialogResult.OK) {
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[3557] | 46 | IView view = MainFormManager.MainForm.ShowContent(newItemDialog.Item);
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[4245] | 47 | if (view == null)
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| 48 | ErrorHandling.ShowErrorDialog("There is no view for the new item. It cannot be displayed.", new InvalidOperationException("No View Available"));
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[2546] | 49 | }
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| 50 | }
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| 51 |
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| 52 | public static void Open() {
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| 53 | if (openFileDialog == null) {
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| 54 | openFileDialog = new OpenFileDialog();
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| 55 | openFileDialog.Title = "Open Item";
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| 56 | openFileDialog.FileName = "Item";
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| 57 | openFileDialog.Multiselect = true;
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| 58 | openFileDialog.DefaultExt = "hl";
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| 59 | openFileDialog.Filter = "HeuristicLab Files|*.hl|All Files|*.*";
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| 60 | }
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| 61 |
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| 62 | if (openFileDialog.ShowDialog() == DialogResult.OK) {
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[8818] | 63 | OpenFiles(openFileDialog.FileNames);
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[2546] | 64 | }
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| 65 | }
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[8818] | 66 |
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| 67 | public static void OpenFiles(IEnumerable<string> fileNames) {
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| 68 | foreach (string filename in fileNames) {
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| 69 | ((MainForm.WindowsForms.MainForm)MainFormManager.MainForm).SetAppStartingCursor();
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| 70 | ContentManager.LoadAsync(filename, LoadingCompleted);
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| 71 | }
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| 72 | }
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| 73 |
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[3483] | 74 | private static void LoadingCompleted(IStorableContent content, Exception error) {
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| 75 | try {
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| 76 | if (error != null) throw error;
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[4245] | 77 | IView view = MainFormManager.MainForm.ShowContent(content);
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| 78 | if (view == null)
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| 79 | ErrorHandling.ShowErrorDialog("There is no view for the loaded item. It cannot be displayed.", new InvalidOperationException("No View Available"));
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[3483] | 80 | }
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| 81 | catch (Exception ex) {
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[3758] | 82 | ErrorHandling.ShowErrorDialog((Control)MainFormManager.MainForm, "Cannot open file.", ex);
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[3483] | 83 | }
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| 84 | finally {
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[6827] | 85 | ((MainForm.WindowsForms.MainForm)MainFormManager.MainForm).ResetAppStartingCursor();
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[3483] | 86 | }
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| 87 | }
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[2546] | 88 |
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| 89 | public static void Save() {
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[2713] | 90 | IContentView activeView = MainFormManager.MainForm.ActiveView as IContentView;
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[2960] | 91 | if (activeView != null) {
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[2547] | 92 | Save(activeView);
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[2546] | 93 | }
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| 94 | }
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[2713] | 95 | private static void Save(IContentView view) {
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[3483] | 96 | IStorableContent content = view.Content as IStorableContent;
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[4245] | 97 | if (!view.Locked && content != null) {
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[3483] | 98 | if (string.IsNullOrEmpty(content.Filename))
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[2961] | 99 | SaveAs(view);
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[3483] | 100 | else {
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[9849] | 101 | MainFormManager.GetMainForm<HeuristicLab.MainForm.WindowsForms.MainForm>().SetAppStartingCursor();
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[9851] | 102 | SetSaveOperationProgressInContentViews(content, true);
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[3483] | 103 | ContentManager.SaveAsync(content, content.Filename, true, SavingCompleted);
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[2961] | 104 | }
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[2546] | 105 | }
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| 106 | }
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| 107 | public static void SaveAs() {
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[2713] | 108 | IContentView activeView = MainFormManager.MainForm.ActiveView as IContentView;
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[2960] | 109 | if (activeView != null) {
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[2547] | 110 | SaveAs(activeView);
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[2546] | 111 | }
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| 112 | }
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[2713] | 113 | public static void SaveAs(IContentView view) {
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[3483] | 114 | IStorableContent content = view.Content as IStorableContent;
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[4245] | 115 | if (!view.Locked && content != null) {
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[2961] | 116 | if (saveFileDialog == null) {
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| 117 | saveFileDialog = new SaveFileDialog();
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| 118 | saveFileDialog.Title = "Save Item";
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| 119 | saveFileDialog.DefaultExt = "hl";
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| 120 | saveFileDialog.Filter = "Uncompressed HeuristicLab Files|*.hl|HeuristicLab Files|*.hl|All Files|*.*";
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| 121 | saveFileDialog.FilterIndex = 2;
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| 122 | }
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[2546] | 123 |
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[11012] | 124 | INamedItem namedItem = content as INamedItem;
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| 125 | string suggestedFileName = string.Empty;
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| 126 | if (!string.IsNullOrEmpty(content.Filename)) suggestedFileName = content.Filename;
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| 127 | else if (namedItem != null) suggestedFileName = namedItem.Name;
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| 128 | else suggestedFileName = "Item";
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| 129 |
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| 130 | saveFileDialog.FileName = suggestedFileName;
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| 131 |
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[2961] | 132 | if (saveFileDialog.ShowDialog() == DialogResult.OK) {
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[9849] | 133 | MainFormManager.GetMainForm<HeuristicLab.MainForm.WindowsForms.MainForm>().SetAppStartingCursor();
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[9851] | 134 | SetSaveOperationProgressInContentViews(content, true, saveFileDialog.FileName);
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[2961] | 135 | if (saveFileDialog.FilterIndex == 1) {
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[3483] | 136 | ContentManager.SaveAsync(content, saveFileDialog.FileName, false, SavingCompleted);
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[2961] | 137 | } else {
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[3483] | 138 | ContentManager.SaveAsync(content, saveFileDialog.FileName, true, SavingCompleted);
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[2961] | 139 | }
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| 140 | }
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[2546] | 141 | }
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| 142 | }
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[3483] | 143 | private static void SavingCompleted(IStorableContent content, Exception error) {
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| 144 | try {
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| 145 | if (error != null) throw error;
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[6935] | 146 | MainFormManager.GetMainForm<HeuristicLab.MainForm.WindowsForms.MainForm>().UpdateTitle();
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[3483] | 147 | }
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| 148 | catch (Exception ex) {
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[3758] | 149 | ErrorHandling.ShowErrorDialog((Control)MainFormManager.MainForm, "Cannot save file.", ex);
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[3483] | 150 | }
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| 151 | finally {
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[9851] | 152 | SetSaveOperationProgressInContentViews(content, false);
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[9849] | 153 | MainFormManager.GetMainForm<HeuristicLab.MainForm.WindowsForms.MainForm>().ResetAppStartingCursor();
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[3483] | 154 | }
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[2547] | 155 | }
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[4435] | 156 |
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[9851] | 157 | private static void SetSaveOperationProgressInContentViews(IStorableContent content, bool showProgress, string fileName = null) {
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[6935] | 158 | HeuristicLab.MainForm.WindowsForms.MainForm mainForm = MainFormManager.GetMainForm<HeuristicLab.MainForm.WindowsForms.MainForm>();
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[8587] | 159 | #region Mono Compatibility
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| 160 | // removed the InvokeRequired check because of Mono
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| 161 | mainForm.Invoke((Action)delegate {
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[9851] | 162 | if (showProgress) {
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[9901] | 163 | mainForm.AddOperationProgressToContent(content, string.Format("Saving to file \"{0}\"...", Path.GetFileName(fileName ?? content.Filename)));
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[9851] | 164 | } else
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[9849] | 165 | mainForm.RemoveOperationProgressFromContent(content);
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[8587] | 166 | });
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| 167 | #endregion
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[4435] | 168 | }
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[2546] | 169 | }
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| 170 | }
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