[13718] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2016 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 HeuristicLab.Common;
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| 23 | using HeuristicLab.Core.Views;
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| 24 | using HeuristicLab.MainForm;
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| 25 | using HeuristicLab.OptimizationExpertSystem.Common;
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| 26 | using System;
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| 27 |
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| 28 | namespace HeuristicLab.OptimizationExpertSystem {
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| 29 | [View("Expert-System View")]
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| 30 | public partial class ExpertSystemViewBase : ItemView {
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| 31 | public OptimizationExpertSystem MainForm {
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| 32 | get { return (OptimizationExpertSystem)HeuristicLab.MainForm.MainFormManager.MainForm; }
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| 33 | }
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| 34 |
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| 35 | public new ExpertSystem Content {
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| 36 | get { return (ExpertSystem)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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| 40 | protected ExpertSystemViewBase() {
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| 41 | InitializeComponent();
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| 42 | }
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| 43 |
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| 44 | protected override void RegisterContentEvents() {
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| 45 | base.RegisterContentEvents();
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| 46 | Content.DownloadStarted += ContentOnDownloadStarted;
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| 47 | }
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| 48 |
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| 49 | protected override void DeregisterContentEvents() {
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| 50 | base.DeregisterContentEvents();
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| 51 | Content.DownloadStarted -= ContentOnDownloadStarted;
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| 52 | }
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| 53 |
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| 54 | protected virtual void OnDownloadStarted() { }
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| 55 | protected virtual void OnDownloadEnded() { }
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| 56 |
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| 57 | private void ContentOnDownloadStarted(object sender, EventArgs<IProgress> e) {
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| 58 | if (InvokeRequired) { Invoke((Action<object, EventArgs<IProgress>>)ContentOnDownloadStarted, sender, e); return; }
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| 59 | MainForm.AddOperationProgressToView(this, e.Value);
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| 60 | e.Value.ProgressStateChanged += ProgressOnStateChanged;
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| 61 | OnDownloadStarted();
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| 62 | }
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| 63 |
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| 64 | private void ProgressOnStateChanged(object sender, EventArgs e) {
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| 65 | if (InvokeRequired) { Invoke((Action<object, EventArgs>)ProgressOnStateChanged, sender, e); return; }
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| 66 | var progress = (IProgress)sender;
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| 67 | if (progress == null || progress.ProgressState == ProgressState.Started) return;
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| 68 | OnDownloadEnded();
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| 69 | }
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| 70 | }
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| 71 | }
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