#region License Information /* HeuristicLab * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL) * * This file is part of HeuristicLab. * * HeuristicLab is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * HeuristicLab is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with HeuristicLab. If not, see . */ #endregion using System; using System.Collections.Generic; using System.Drawing; using System.Linq; using System.Windows.Forms; using HeuristicLab.Collections; using HeuristicLab.MainForm; namespace HeuristicLab.Core.Views { [View("ParameterCollection View")] [Content(typeof(ParameterCollection), true)] [Content(typeof(IKeyedItemCollection), false)] public partial class ParameterCollectionView : NamedItemCollectionView { protected CreateParameterDialog createParameterDialog; protected bool allowEditingOfHiddenParameters; public virtual bool AllowEditingOfHiddenParameters { get { return allowEditingOfHiddenParameters; } set { if (value != allowEditingOfHiddenParameters) { allowEditingOfHiddenParameters = value; SetEnabledStateOfControls(); } } } public ParameterCollectionView() { InitializeComponent(); itemsGroupBox.Text = "Parameters"; allowEditingOfHiddenParameters = true; } protected override void Dispose(bool disposing) { if (disposing) { if (createParameterDialog != null) createParameterDialog.Dispose(); if (components != null) components.Dispose(); } base.Dispose(disposing); } protected override void DeregisterItemEvents(IParameter item) { item.HiddenChanged -= new EventHandler(Item_HiddenChanged); base.DeregisterItemEvents(item); } protected override void RegisterItemEvents(IParameter item) { base.RegisterItemEvents(item); item.HiddenChanged += new EventHandler(Item_HiddenChanged); } protected override void OnContentChanged() { base.OnContentChanged(); if ((Content == null) || !Content.Any(x => x.Hidden)) showHiddenParametersCheckBox.Checked = false; } protected override void SetEnabledStateOfControls() { base.SetEnabledStateOfControls(); showHiddenParametersCheckBox.Enabled = (Content != null) && Content.Any(x => x.Hidden); viewHost.ReadOnly = ReadOnly || ((viewHost.Content is IParameter) && (((IParameter)viewHost.Content).Hidden) && !AllowEditingOfHiddenParameters); } protected override IParameter CreateItem() { if (createParameterDialog == null) createParameterDialog = new CreateParameterDialog(); if (createParameterDialog.ShowDialog(this) == DialogResult.OK) { IParameter param = createParameterDialog.Parameter; if ((param != null) && Content.ContainsKey(param.Name)) param = (IParameter)Activator.CreateInstance(param.GetType(), GetUniqueName(param.Name), param.Description); return param; } return null; } protected override ListViewItem CreateListViewItem(IParameter item) { ListViewItem listViewItem = base.CreateListViewItem(item); if ((item != null) && item.Hidden) { listViewItem.Font = new Font(listViewItem.Font, FontStyle.Italic); listViewItem.ForeColor = Color.LightGray; } return listViewItem; } protected override void AddListViewItem(ListViewItem listViewItem) { base.AddListViewItem(listViewItem); IParameter parameter = listViewItem.Tag as IParameter; if ((parameter != null) && parameter.Hidden && !showHiddenParametersCheckBox.Checked) { itemsListView.Items.Remove(listViewItem); RebuildImageList(); } } protected virtual void UpdateParameterVisibility(IParameter parameter) { foreach (ListViewItem listViewItem in GetListViewItemsForItem(parameter)) { if (parameter.Hidden) { listViewItem.Font = new Font(listViewItem.Font, FontStyle.Italic); listViewItem.ForeColor = Color.LightGray; if (!showHiddenParametersCheckBox.Checked) itemsListView.Items.Remove(listViewItem); } else { listViewItem.Font = new Font(listViewItem.Font, FontStyle.Regular); listViewItem.ForeColor = itemsListView.ForeColor; if (!showHiddenParametersCheckBox.Checked) itemsListView.Items.Add(listViewItem); } } RebuildImageList(); AdjustListViewColumnSizes(); if (!Content.Any(x => x.Hidden)) showHiddenParametersCheckBox.Checked = false; showHiddenParametersCheckBox.Enabled = (Content != null) && Content.Any(x => x.Hidden); } #region Control Events protected virtual void showHiddenParametersCheckBox_CheckedChanged(object sender, System.EventArgs e) { if (Content != null) { foreach (IParameter parameter in itemListViewItemMapping.Keys.Where(x => x.Hidden).OrderBy(x => x.ToString())) { foreach (ListViewItem listViewItem in GetListViewItemsForItem(parameter)) { if (showHiddenParametersCheckBox.Checked) itemsListView.Items.Add(listViewItem); else itemsListView.Items.Remove(listViewItem); } } RebuildImageList(); AdjustListViewColumnSizes(); } } protected override void itemsListView_SelectedIndexChanged(object sender, EventArgs e) { base.itemsListView_SelectedIndexChanged(sender, e); SetEnabledStateOfControls(); } protected override void itemsListView_DoubleClick(object sender, EventArgs e) { if (itemsListView.SelectedItems.Count == 1) { IParameter item = itemsListView.SelectedItems[0].Tag as IParameter; if (item != null) { IContentView view = MainFormManager.MainForm.ShowContent(item); if (view != null) { view.ReadOnly = ReadOnly || (item.Hidden && !AllowEditingOfHiddenParameters); view.Locked = Locked; } } } } protected virtual void itemsListViewContextMenuStrip_Opening(object sender, System.ComponentModel.CancelEventArgs e) { showHideParametersToolStripMenuItem.Text = "Show/Hide Parameters"; showHideParametersToolStripMenuItem.Enabled = false; if (itemsListView.SelectedItems.Count == 0) { e.Cancel = true; } else if (!ReadOnly && !Locked && AllowEditingOfHiddenParameters) { List parameters = new List(); foreach (ListViewItem listViewItem in itemsListView.SelectedItems) { IParameter parameter = listViewItem.Tag as IParameter; if (parameter != null) parameters.Add(parameter); } showHideParametersToolStripMenuItem.Enabled = parameters.Count > 0; if (parameters.Count == 1) showHideParametersToolStripMenuItem.Text = parameters[0].Hidden ? "Show Parameter" : "Hide Parameter"; else if ((parameters.Count > 1) && parameters.All(x => x.Hidden == parameters[0].Hidden)) showHideParametersToolStripMenuItem.Text = parameters[0].Hidden ? "Show Parameters" : "Hide Parameters"; showHideParametersToolStripMenuItem.Tag = parameters; } } protected virtual void showHideParametersToolStripMenuItem_Click(object sender, System.EventArgs e) { foreach (IParameter parameter in (IEnumerable)showHideParametersToolStripMenuItem.Tag) parameter.Hidden = !parameter.Hidden; } protected override void showDetailsCheckBox_CheckedChanged(object sender, EventArgs e) { base.showDetailsCheckBox_CheckedChanged(sender, e); SetEnabledStateOfControls(); } #endregion #region Content Events protected override void Content_ItemsAdded(object sender, CollectionItemsChangedEventArgs e) { if (InvokeRequired) Invoke(new CollectionItemsChangedEventHandler(Content_ItemsAdded), sender, e); else { base.Content_ItemsAdded(sender, e); showHiddenParametersCheckBox.Enabled = Content.Any(x => x.Hidden); } } protected override void Content_ItemsRemoved(object sender, CollectionItemsChangedEventArgs e) { if (InvokeRequired) Invoke(new CollectionItemsChangedEventHandler(Content_ItemsRemoved), sender, e); else { base.Content_ItemsRemoved(sender, e); if (!Content.Any(x => x.Hidden)) showHiddenParametersCheckBox.Checked = false; showHiddenParametersCheckBox.Enabled = Content.Any(x => x.Hidden); } } protected override void Content_CollectionReset(object sender, CollectionItemsChangedEventArgs e) { if (InvokeRequired) Invoke(new CollectionItemsChangedEventHandler(Content_CollectionReset), sender, e); else { base.Content_CollectionReset(sender, e); if (!Content.Any(x => x.Hidden)) showHiddenParametersCheckBox.Checked = false; showHiddenParametersCheckBox.Enabled = Content.Any(x => x.Hidden); } } #endregion #region Item Events protected virtual void Item_HiddenChanged(object sender, EventArgs e) { if (InvokeRequired) Invoke(new EventHandler(Item_HiddenChanged), sender, e); else UpdateParameterVisibility((IParameter)sender); } #endregion #region Helpers protected override void RebuildImageList() { base.RebuildImageList(); if (!showHiddenParametersCheckBox.Checked) { // update image of hidden list view items foreach (IParameter parameter in itemListViewItemMapping.Keys.Where(x => x.Hidden)) { foreach (ListViewItem listViewItem in GetListViewItemsForItem(parameter)) { itemsListView.SmallImageList.Images.Add(parameter.ItemImage); listViewItem.ImageIndex = itemsListView.SmallImageList.Images.Count - 1; } } } } #endregion } }