[2669] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[2790] | 3 | * Copyright (C) 2002-2010 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[2669] | 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.Collections.Generic;
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| 24 | using System.ComponentModel;
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| 25 | using System.Drawing;
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| 26 | using System.Data;
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| 27 | using System.Text;
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| 28 | using System.Windows.Forms;
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| 29 | using HeuristicLab.Common;
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| 30 | using HeuristicLab.Core;
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| 31 | using HeuristicLab.Core.Views;
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| 32 | using HeuristicLab.MainForm;
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[2713] | 33 | using HeuristicLab.MainForm.WindowsForms;
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[2669] | 34 |
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| 35 | namespace HeuristicLab.Data.Views {
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[2917] | 36 | [View("StringConvertibleMatrix View")]
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[2677] | 37 | [Content(typeof(IStringConvertibleMatrixData), true)]
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[2713] | 38 | public partial class StringConvertibleMatrixDataView : ContentView {
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| 39 | public new IStringConvertibleMatrixData Content {
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| 40 | get { return (IStringConvertibleMatrixData)base.Content; }
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| 41 | set { base.Content = value; }
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[2669] | 42 | }
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| 43 |
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[2677] | 44 | public StringConvertibleMatrixDataView() {
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[2669] | 45 | InitializeComponent();
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[2677] | 46 | Caption = "StringConvertibleMatrixDataView View";
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| 47 | errorProvider.SetIconAlignment(rowsTextBox, ErrorIconAlignment.MiddleLeft);
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| 48 | errorProvider.SetIconPadding(rowsTextBox, 2);
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| 49 | errorProvider.SetIconAlignment(columnsTextBox, ErrorIconAlignment.MiddleLeft);
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| 50 | errorProvider.SetIconPadding(columnsTextBox, 2);
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[2669] | 51 | }
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[2727] | 52 | public StringConvertibleMatrixDataView(IStringConvertibleMatrixData content)
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[2669] | 53 | : this() {
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[2727] | 54 | Content = content;
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[2669] | 55 | }
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| 56 |
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[2713] | 57 | protected override void DeregisterContentEvents() {
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| 58 | Content.ItemChanged -= new EventHandler<EventArgs<int, int>>(Content_ItemChanged);
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| 59 | Content.Reset -= new EventHandler(Content_Reset);
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| 60 | base.DeregisterContentEvents();
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[2669] | 61 | }
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| 62 |
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| 63 |
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[2713] | 64 | protected override void RegisterContentEvents() {
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| 65 | base.RegisterContentEvents();
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| 66 | Content.ItemChanged += new EventHandler<EventArgs<int, int>>(Content_ItemChanged);
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| 67 | Content.Reset += new EventHandler(Content_Reset);
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[2669] | 68 | }
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| 69 |
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[2713] | 70 | protected override void OnContentChanged() {
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| 71 | base.OnContentChanged();
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| 72 | if (Content == null) {
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[2677] | 73 | Caption = "StringConvertibleMatrixData View";
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| 74 | rowsTextBox.Text = "";
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| 75 | rowsTextBox.Enabled = false;
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| 76 | columnsTextBox.Text = "";
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| 77 | columnsTextBox.Enabled = false;
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[2669] | 78 | dataGridView.Rows.Clear();
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[2677] | 79 | dataGridView.Columns.Clear();
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[2669] | 80 | dataGridView.Enabled = false;
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| 81 | } else {
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[2713] | 82 | Caption = "StringConvertibleMatrixData (" + Content.GetType().Name + ")";
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| 83 | UpdateData();
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[2669] | 84 | }
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| 85 | }
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| 86 |
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[2713] | 87 | private void UpdateData() {
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| 88 | rowsTextBox.Text = Content.Rows.ToString();
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| 89 | rowsTextBox.Enabled = (Content.Dimensions & StringConvertibleArrayDataDimensions.Rows) == StringConvertibleArrayDataDimensions.Rows;
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| 90 | columnsTextBox.Text = Content.Columns.ToString();
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| 91 | columnsTextBox.Enabled = (Content.Dimensions & StringConvertibleArrayDataDimensions.Columns) == StringConvertibleArrayDataDimensions.Columns;
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[2669] | 92 | dataGridView.Rows.Clear();
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[2677] | 93 | dataGridView.Columns.Clear();
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[2713] | 94 | if ((Content.Rows > 0) && (Content.Columns > 0)) {
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| 95 | for (int i = 0; i < Content.Columns; i++) {
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[2677] | 96 | dataGridView.ColumnCount++;
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| 97 | dataGridView.Columns[dataGridView.ColumnCount - 1].FillWeight = float.Epsilon; // sum of all fill weights must not be larger than 65535
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| 98 | }
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[2713] | 99 | dataGridView.RowCount = Content.Rows;
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| 100 | for (int i = 0; i < Content.Rows; i++) {
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| 101 | for (int j = 0; j < Content.Columns; j++)
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| 102 | dataGridView.Rows[i].Cells[j].Value = Content.GetValue(i, j);
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[2677] | 103 | }
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[2713] | 104 | for (int i = 0; i < Content.Columns; i++)
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[2677] | 105 | dataGridView.Columns[i].Width = dataGridView.Columns[i].GetPreferredWidth(DataGridViewAutoSizeColumnMode.AllCells, true);
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| 106 | }
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[2669] | 107 | dataGridView.Enabled = true;
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| 108 | }
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| 109 |
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[2713] | 110 | private void Content_ItemChanged(object sender, EventArgs<int, int> e) {
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[2669] | 111 | if (InvokeRequired)
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[2713] | 112 | Invoke(new EventHandler<EventArgs<int, int>>(Content_ItemChanged), sender, e);
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[2677] | 113 | else {
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[2713] | 114 | dataGridView.Rows[e.Value].Cells[e.Value2].Value = Content.GetValue(e.Value, e.Value2);
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[2677] | 115 | Size size = dataGridView.Rows[e.Value].Cells[e.Value2].PreferredSize;
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| 116 | dataGridView.Columns[e.Value2].Width = Math.Max(dataGridView.Columns[e.Value2].Width, size.Width);
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| 117 | }
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[2669] | 118 | }
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[2713] | 119 | private void Content_Reset(object sender, EventArgs e) {
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[2669] | 120 | if (InvokeRequired)
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[2713] | 121 | Invoke(new EventHandler(Content_Reset), sender, e);
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[2669] | 122 | else
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[2713] | 123 | UpdateData();
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[2669] | 124 | }
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| 125 |
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[2677] | 126 | #region TextBox Events
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| 127 | private void rowsTextBox_Validating(object sender, CancelEventArgs e) {
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[2669] | 128 | int i = 0;
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[2677] | 129 | if (!int.TryParse(rowsTextBox.Text, out i) || (i < 0)) {
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[2676] | 130 | e.Cancel = true;
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[2694] | 131 | errorProvider.SetError(rowsTextBox, "Invalid Number of Rows (Valid Values: Positive Integers Larger or Equal to 0)");
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[2677] | 132 | rowsTextBox.SelectAll();
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[2669] | 133 | }
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| 134 | }
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[2677] | 135 | private void rowsTextBox_Validated(object sender, EventArgs e) {
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[2713] | 136 | Content.Rows = int.Parse(rowsTextBox.Text);
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[2677] | 137 | errorProvider.SetError(rowsTextBox, string.Empty);
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[2669] | 138 | }
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[2677] | 139 | private void rowsTextBox_KeyDown(object sender, KeyEventArgs e) {
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[2669] | 140 | if (e.KeyCode == Keys.Enter || e.KeyCode == Keys.Return)
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[2677] | 141 | rowsLabel.Focus(); // set focus on label to validate data
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[2676] | 142 | if (e.KeyCode == Keys.Escape) {
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[2713] | 143 | rowsTextBox.Text = Content.Columns.ToString();
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[2677] | 144 | rowsLabel.Focus(); // set focus on label to validate data
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[2676] | 145 | }
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[2669] | 146 | }
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[2677] | 147 | private void columnsTextBox_Validating(object sender, CancelEventArgs e) {
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| 148 | int i = 0;
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| 149 | if (!int.TryParse(columnsTextBox.Text, out i) || (i < 0)) {
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| 150 | e.Cancel = true;
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[2694] | 151 | errorProvider.SetError(columnsTextBox, "Invalid Number of Columns (Valid Values: Positive Integers Larger or Equal to 0)");
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[2677] | 152 | columnsTextBox.SelectAll();
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| 153 | }
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| 154 | }
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| 155 | private void columnsTextBox_Validated(object sender, EventArgs e) {
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[2713] | 156 | Content.Columns = int.Parse(columnsTextBox.Text);
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[2677] | 157 | errorProvider.SetError(columnsTextBox, string.Empty);
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| 158 | }
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| 159 | private void columnsTextBox_KeyDown(object sender, KeyEventArgs e) {
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| 160 | if (e.KeyCode == Keys.Enter || e.KeyCode == Keys.Return)
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| 161 | columnsLabel.Focus(); // set focus on label to validate data
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| 162 | if (e.KeyCode == Keys.Escape) {
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[2713] | 163 | columnsTextBox.Text = Content.Columns.ToString();
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[2677] | 164 | columnsLabel.Focus(); // set focus on label to validate data
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| 165 | }
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| 166 | }
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| 167 | #endregion
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| 168 |
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| 169 | #region DataGridView Events
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[2669] | 170 | private void dataGridView_CellValidating(object sender, DataGridViewCellValidatingEventArgs e) {
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[2694] | 171 | string errorMessage;
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[2713] | 172 | if (!Content.Validate(e.FormattedValue.ToString(), out errorMessage)) {
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[2676] | 173 | e.Cancel = true;
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[2694] | 174 | dataGridView.Rows[e.RowIndex].ErrorText = errorMessage;
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[2676] | 175 | }
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[2669] | 176 | }
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[2676] | 177 | private void dataGridView_CellParsing(object sender, DataGridViewCellParsingEventArgs e) {
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| 178 | string value = e.Value.ToString();
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[2713] | 179 | e.ParsingApplied = Content.SetValue(value, e.RowIndex, e.ColumnIndex);
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| 180 | if (e.ParsingApplied) e.Value = Content.GetValue(e.RowIndex, e.ColumnIndex);
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[2669] | 181 | }
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[2676] | 182 | private void dataGridView_CellEndEdit(object sender, DataGridViewCellEventArgs e) {
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| 183 | dataGridView.Rows[e.RowIndex].ErrorText = string.Empty;
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| 184 | }
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[2677] | 185 | #endregion
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[2669] | 186 | }
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| 187 | }
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