[10236] | 1 | using System;
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| 2 | using System.Collections.Generic;
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| 3 | using System.Globalization;
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| 4 | using System.Linq;
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| 5 | using System.Text;
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| 6 | using HeuristicLab.Data;
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[10239] | 7 | using HeuristicLab.Core;
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| 8 | using HeuristicLab.Common;
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| 9 | using System.Drawing;
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[10236] | 10 |
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| 11 | namespace HeuristicLab.DataPreprocessing {
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[10239] | 12 |
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| 13 | [Item("DataGridContent", "Represents a data grid.")]
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| 14 | public class DataGridContent : Item,IDataGridContent,IContent
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| 15 | {
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[10236] | 16 | private readonly IPreprocessingData preprocessingData;
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| 17 |
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| 18 | public DataGridContent(IPreprocessingData thePreprocessingData) {
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| 19 | preprocessingData = thePreprocessingData;
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| 20 | }
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| 21 |
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[10239] | 22 | public DataGridContent(DataGridContent dataGridContent, Cloner cloner)
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| 23 | : base(dataGridContent, cloner)
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| 24 | {
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| 25 |
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| 26 | }
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| 27 |
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| 28 | public IDataGridLogic DataGridLogic { get; set; }
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| 29 |
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| 30 | public static new Image StaticItemImage
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| 31 | {
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| 32 | get { return HeuristicLab.Common.Resources.VSImageLibrary.Table; }
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| 33 | }
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| 34 |
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| 35 | public override IDeepCloneable Clone(Cloner cloner)
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| 36 | {
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| 37 | return new DataGridContent(this, cloner);
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| 38 | }
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| 39 |
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[10236] | 40 | #region IStringConvertibleMatrix Members
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| 41 |
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| 42 | public int Rows {
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| 43 | get {
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| 44 | return preprocessingData.Rows;
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| 45 | }
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| 46 | set {
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[10243] | 47 | //does nothing, use something else :P
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[10236] | 48 | }
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| 49 | }
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| 50 |
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| 51 | public int Columns {
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| 52 | get {
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| 53 | return preprocessingData.Columns;
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| 54 | }
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| 55 | set {
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[10243] | 56 | //does nothing, use something else :P
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[10236] | 57 | }
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| 58 | }
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| 59 |
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| 60 | public IEnumerable<string> ColumnNames {
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| 61 | get {
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| 62 | return preprocessingData.VariableNames;
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| 63 | }
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| 64 | set {
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[10243] | 65 | //not supported
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[10236] | 66 | }
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| 67 | }
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| 68 |
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| 69 | public IEnumerable<string> RowNames {
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| 70 | get {
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| 71 | return Enumerable.Range(1, Rows).Select(n => n.ToString());
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| 72 | }
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| 73 | set {
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[10243] | 74 | //not supported
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[10236] | 75 | }
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| 76 | }
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| 77 |
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| 78 | public bool SortableView {
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| 79 | get {
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| 80 | return true;
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| 81 | }
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| 82 | set {
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[10243] | 83 | //not supported
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[10236] | 84 | }
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| 85 | }
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| 86 |
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| 87 | public bool ReadOnly {
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| 88 | get { return false; }
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| 89 | }
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| 90 |
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| 91 | public bool Validate(string value, out string errorMessage) {
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| 92 | errorMessage = string.Empty;
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| 93 | return true;
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| 94 | }
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| 95 |
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| 96 | public bool Validate(string value, out string errorMessage, int columnIndex) {
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| 97 | if (columnIndex < 0 || columnIndex > preprocessingData.VariableNames.Count()) {
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| 98 | throw new ArgumentOutOfRangeException("column index is out of range");
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| 99 | }
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| 100 | bool valid = false;
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[10243] | 101 | string variableName = preprocessingData.GetVariableName(columnIndex);
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[10236] | 102 | if (preprocessingData.IsType<double>(variableName)) {
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| 103 | double val;
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| 104 | valid = double.TryParse(value, out val);
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| 105 | errorMessage = string.Empty;
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| 106 | if (!valid) {
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| 107 | errorMessage = "Invalid Value (Valid Value Format: \"" + FormatPatterns.GetDoubleFormatPattern() + "\")";
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| 108 | }
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| 109 | } else if (preprocessingData.IsType<string>(variableName)) {
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| 110 | valid = value != null;
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| 111 | errorMessage = string.Empty;
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| 112 | if (!valid) {
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| 113 | errorMessage = "Invalid Value (string must not be null)";
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| 114 | }
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| 115 | } else if (preprocessingData.IsType<DateTime>(variableName)) {
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| 116 | DateTime date;
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| 117 | valid = DateTime.TryParse(value, out date);
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| 118 | errorMessage = string.Empty;
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| 119 | if (!valid) {
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| 120 | errorMessage = "Invalid Value (Valid Value Format: \"" + CultureInfo.CurrentCulture.DateTimeFormat + "\"";
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| 121 | }
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| 122 | } else {
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| 123 | throw new ArgumentException("column with variableName: " + variableName + " contains a non supported type.");
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| 124 | }
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| 125 |
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| 126 | return valid;
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| 127 | }
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| 128 |
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| 129 | public string GetValue(int rowIndex, int columnIndex) {
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[10243] | 130 | return preprocessingData.GetCellAsString(preprocessingData.GetVariableName(columnIndex), rowIndex);
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[10236] | 131 | }
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| 132 |
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| 133 | public bool SetValue(string value, int rowIndex, int columnIndex) {
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[10243] | 134 | string variableName = preprocessingData.GetVariableName(columnIndex);
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[10236] | 135 | bool valid = false;
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| 136 | if (preprocessingData.IsType<double>(variableName)) {
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| 137 | double val;
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| 138 | valid = double.TryParse(value, out val);
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| 139 | if (valid) {
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| 140 | preprocessingData.SetCell<double>(variableName, rowIndex, val);
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| 141 | }
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| 142 | } else if (preprocessingData.IsType<string>(variableName)) {
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| 143 | valid = value != null;
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| 144 | if (valid) {
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| 145 | preprocessingData.SetCell<string>(variableName, rowIndex, value);
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| 146 | }
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| 147 | } else if (preprocessingData.IsType<DateTime>(variableName)) {
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| 148 | DateTime date;
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| 149 | valid = DateTime.TryParse(value, out date);
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| 150 | if (valid) {
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| 151 | preprocessingData.SetCell<DateTime>(variableName, rowIndex, date);
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| 152 | }
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| 153 | } else {
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| 154 | throw new ArgumentException("column with variableName: " + variableName + " contains a non supported type.");
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| 155 | }
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| 156 |
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| 157 | return valid;
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| 158 | }
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| 159 |
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| 160 | public event EventHandler ColumnsChanged;
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| 161 |
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| 162 | public event EventHandler RowsChanged;
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| 163 |
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| 164 | public event EventHandler ColumnNamesChanged;
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| 165 |
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| 166 | public event EventHandler RowNamesChanged;
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| 167 |
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| 168 | public event EventHandler SortableViewChanged;
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| 169 |
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| 170 | public event EventHandler<Common.EventArgs<int, int>> ItemChanged;
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| 171 |
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| 172 | public event EventHandler Reset;
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| 173 |
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| 174 | #endregion
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| 175 | }
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| 176 | }
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