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source: trunk/sources/HeuristicLab.Clients.OKB.Views/3.3/Query/Views/CombinedFilterView.cs @ 11171

Last change on this file since 11171 was 11171, checked in by ascheibe, 10 years ago

#2115 merged r11170 (copyright update) into trunk

File size: 5.3 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Linq;
24using System.Windows.Forms;
25using HeuristicLab.MainForm;
26using HeuristicLab.MainForm.WindowsForms;
27
28namespace HeuristicLab.Clients.OKB.Query {
29  [View("CombinedFilter View")]
30  [Content(typeof(CombinedFilter), true)]
31  public partial class CombinedFilterView : AsynchronousContentView {
32    public new CombinedFilter Content {
33      get { return (CombinedFilter)base.Content; }
34      set { base.Content = value; }
35    }
36
37    public CombinedFilterView() {
38      InitializeComponent();
39    }
40
41    protected override void OnInitialized(System.EventArgs e) {
42      base.OnInitialized(e);
43      filtersComboBox.DataSource = QueryClient.Instance.Filters.ToList();
44      filtersComboBox.DisplayMember = "Label";
45    }
46
47    protected override void OnContentChanged() {
48      base.OnContentChanged();
49      RemoveFilters();
50      label.Text = string.Empty;
51      if (Content != null) {
52        string nl = Environment.NewLine;
53        label.Text = Content.Operation == BooleanOperation.And ? "A" + nl + "N" + nl + "D" : "O" + nl + "R";
54
55        foreach (Filter filter in Content.Filters)
56          AddFilter(filter);
57      }
58    }
59
60    protected override void SetEnabledStateOfControls() {
61      base.SetEnabledStateOfControls();
62      addButton.Enabled = Content != null && !ReadOnly && filtersComboBox.SelectedIndex != -1;
63      filtersComboBox.Enabled = Content != null && !ReadOnly && filtersComboBox.Items.Count > 0;
64      tableLayoutPanel.Enabled = Content != null && !ReadOnly;
65    }
66
67    private void AddFilter(Filter filter) {
68      Content.Filters.Add(filter);
69      int rowIndex = Content.Filters.Count;
70
71      tableLayoutPanel.SuspendLayout();
72      tableLayoutPanel.RowCount++;
73      tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.AutoSize));
74
75      Button removeButton = new Button();
76      removeButton.Size = new System.Drawing.Size(24, 24);
77      removeButton.Anchor = AnchorStyles.Top | AnchorStyles.Right;
78      removeButton.Image = HeuristicLab.Common.Resources.VSImageLibrary.Remove;
79      removeButton.Tag = filter;
80      removeButton.Click += new System.EventHandler(removeButton_Click);
81      tableLayoutPanel.Controls.Add(removeButton, 0, rowIndex);
82
83      ContentView filterView = (ContentView)MainFormManager.CreateDefaultView(filter.GetType());
84      filterView.Content = filter;
85      filterView.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
86      tableLayoutPanel.Controls.Add(filterView, 1, rowIndex);
87
88      tableLayoutPanel.ResumeLayout();
89    }
90    private void RemoveFilter(Filter filter) {
91      int rowIndex = Content.Filters.IndexOf(filter) + 1;
92      Content.Filters.Remove(filter);
93
94      tableLayoutPanel.SuspendLayout();
95      Control removeButton = tableLayoutPanel.GetControlFromPosition(0, rowIndex);
96      Control filterView = tableLayoutPanel.GetControlFromPosition(1, rowIndex);
97      tableLayoutPanel.Controls.Remove(removeButton);
98      removeButton.Dispose();
99      tableLayoutPanel.Controls.Remove(filterView);
100      filterView.Dispose();
101
102      for (int i = rowIndex + 1; i < tableLayoutPanel.RowCount; i++) {
103        tableLayoutPanel.SetRow(tableLayoutPanel.GetControlFromPosition(0, i), i - 1);
104        tableLayoutPanel.SetRow(tableLayoutPanel.GetControlFromPosition(1, i), i - 1);
105      }
106
107      tableLayoutPanel.RowCount--;
108      tableLayoutPanel.RowStyles.RemoveAt(rowIndex);
109      tableLayoutPanel.ResumeLayout();
110    }
111    private void RemoveFilters() {
112      tableLayoutPanel.SuspendLayout();
113      for (int i = tableLayoutPanel.RowCount - 1; i > 0; i--) {
114        Control removeButton = tableLayoutPanel.GetControlFromPosition(0, i);
115        Control filterView = tableLayoutPanel.GetControlFromPosition(1, i);
116        tableLayoutPanel.Controls.Remove(removeButton);
117        removeButton.Dispose();
118        tableLayoutPanel.Controls.Remove(filterView);
119        filterView.Dispose();
120        tableLayoutPanel.RowCount--;
121        tableLayoutPanel.RowStyles.RemoveAt(i);
122      }
123      tableLayoutPanel.ResumeLayout();
124    }
125
126    private void addButton_Click(object sender, System.EventArgs e) {
127      Filter filter = filtersComboBox.SelectedItem as Filter;
128      if (filter != null) AddFilter(filter.Clone());
129    }
130    private void removeButton_Click(object sender, System.EventArgs e) {
131      Filter filter = ((Button)sender).Tag as Filter;
132      if (filter != null) RemoveFilter(filter);
133    }
134  }
135}
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