[8055] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[15973] | 3 | * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[8055] | 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.Linq;
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| 24 | using System.Windows.Forms;
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| 25 | using HeuristicLab.MainForm;
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| 26 | using HeuristicLab.MainForm.WindowsForms;
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| 27 |
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| 28 | namespace HeuristicLab.Clients.OKB.Query {
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| 29 | [View("CombinedFilter View")]
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| 30 | [Content(typeof(CombinedFilter), true)]
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| 31 | public partial class CombinedFilterView : AsynchronousContentView {
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| 32 | public new CombinedFilter Content {
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| 33 | get { return (CombinedFilter)base.Content; }
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| 34 | set { base.Content = value; }
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| 35 | }
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| 36 |
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| 37 | public CombinedFilterView() {
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| 38 | InitializeComponent();
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| 39 | }
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| 40 |
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| 41 | protected override void OnInitialized(System.EventArgs e) {
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| 42 | base.OnInitialized(e);
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| 43 | filtersComboBox.DataSource = QueryClient.Instance.Filters.ToList();
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| 44 | filtersComboBox.DisplayMember = "Label";
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| 45 | }
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| 46 |
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| 47 | protected override void OnContentChanged() {
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| 48 | base.OnContentChanged();
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| 49 | RemoveFilters();
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| 50 | label.Text = string.Empty;
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| 51 | if (Content != null) {
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| 52 | string nl = Environment.NewLine;
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| 53 | label.Text = Content.Operation == BooleanOperation.And ? "A" + nl + "N" + nl + "D" : "O" + nl + "R";
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| 54 |
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| 55 | foreach (Filter filter in Content.Filters)
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| 56 | AddFilter(filter);
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| 57 | }
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| 58 | }
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| 59 |
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| 60 | protected override void SetEnabledStateOfControls() {
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| 61 | base.SetEnabledStateOfControls();
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| 62 | addButton.Enabled = Content != null && !ReadOnly && filtersComboBox.SelectedIndex != -1;
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| 63 | filtersComboBox.Enabled = Content != null && !ReadOnly && filtersComboBox.Items.Count > 0;
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| 64 | tableLayoutPanel.Enabled = Content != null && !ReadOnly;
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| 65 | }
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| 66 |
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| 67 | private void AddFilter(Filter filter) {
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| 68 | Content.Filters.Add(filter);
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| 69 | int rowIndex = Content.Filters.Count;
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| 70 |
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| 71 | tableLayoutPanel.SuspendLayout();
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| 72 | tableLayoutPanel.RowCount++;
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| 73 | tableLayoutPanel.RowStyles.Add(new RowStyle(SizeType.AutoSize));
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| 74 |
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| 75 | Button removeButton = new Button();
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| 76 | removeButton.Size = new System.Drawing.Size(24, 24);
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| 77 | removeButton.Anchor = AnchorStyles.Top | AnchorStyles.Right;
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| 78 | removeButton.Image = HeuristicLab.Common.Resources.VSImageLibrary.Remove;
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| 79 | removeButton.Tag = filter;
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| 80 | removeButton.Click += new System.EventHandler(removeButton_Click);
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| 81 | tableLayoutPanel.Controls.Add(removeButton, 0, rowIndex);
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| 82 |
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| 83 | ContentView filterView = (ContentView)MainFormManager.CreateDefaultView(filter.GetType());
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| 84 | filterView.Content = filter;
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| 85 | filterView.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
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| 86 | tableLayoutPanel.Controls.Add(filterView, 1, rowIndex);
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| 87 |
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| 88 | tableLayoutPanel.ResumeLayout();
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| 89 | }
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| 90 | private void RemoveFilter(Filter filter) {
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| 91 | int rowIndex = Content.Filters.IndexOf(filter) + 1;
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| 92 | Content.Filters.Remove(filter);
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| 93 |
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| 94 | tableLayoutPanel.SuspendLayout();
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| 95 | Control removeButton = tableLayoutPanel.GetControlFromPosition(0, rowIndex);
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| 96 | Control filterView = tableLayoutPanel.GetControlFromPosition(1, rowIndex);
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| 97 | tableLayoutPanel.Controls.Remove(removeButton);
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| 98 | removeButton.Dispose();
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| 99 | tableLayoutPanel.Controls.Remove(filterView);
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| 100 | filterView.Dispose();
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| 101 |
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| 102 | for (int i = rowIndex + 1; i < tableLayoutPanel.RowCount; i++) {
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| 103 | tableLayoutPanel.SetRow(tableLayoutPanel.GetControlFromPosition(0, i), i - 1);
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| 104 | tableLayoutPanel.SetRow(tableLayoutPanel.GetControlFromPosition(1, i), i - 1);
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| 105 | }
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| 106 |
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| 107 | tableLayoutPanel.RowCount--;
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| 108 | tableLayoutPanel.RowStyles.RemoveAt(rowIndex);
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| 109 | tableLayoutPanel.ResumeLayout();
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| 110 | }
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| 111 | private void RemoveFilters() {
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| 112 | tableLayoutPanel.SuspendLayout();
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| 113 | for (int i = tableLayoutPanel.RowCount - 1; i > 0; i--) {
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| 114 | Control removeButton = tableLayoutPanel.GetControlFromPosition(0, i);
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| 115 | Control filterView = tableLayoutPanel.GetControlFromPosition(1, i);
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| 116 | tableLayoutPanel.Controls.Remove(removeButton);
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| 117 | removeButton.Dispose();
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| 118 | tableLayoutPanel.Controls.Remove(filterView);
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| 119 | filterView.Dispose();
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| 120 | tableLayoutPanel.RowCount--;
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| 121 | tableLayoutPanel.RowStyles.RemoveAt(i);
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| 122 | }
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| 123 | tableLayoutPanel.ResumeLayout();
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| 124 | }
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| 125 |
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| 126 | private void addButton_Click(object sender, System.EventArgs e) {
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| 127 | Filter filter = filtersComboBox.SelectedItem as Filter;
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| 128 | if (filter != null) AddFilter(filter.Clone());
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| 129 | }
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| 130 | private void removeButton_Click(object sender, System.EventArgs e) {
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| 131 | Filter filter = ((Button)sender).Tag as Filter;
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| 132 | if (filter != null) RemoveFilter(filter);
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| 133 | }
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| 134 | }
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| 135 | }
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