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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 | using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.ComponentModel; using System.Collections; namespace Axios.Engine.Data { #if USECUSTOMDATATABLE public enum CollectionChangeAction { Add, Remove, Refresh } public delegate void CollectionChangeEventHandler( Object sender, CollectionChangeEventArgs e ); class DataTable { private DataColumnCollection _columnCollection = new DataColumnCollection(); private DataRowCollection _rowCollection = new DataRowCollection(); public DataTable() { } public DataColumnCollection Columns { get { return this ._columnCollection; } private set { this ._columnCollection = value; } } public int Count { get { return _columnCollection.Count(); } } public DataRowCollection Rows { get { return this ._rowCollection; } set { this ._rowCollection = value; } } public DataRow NewRow() { DataRow r = new DataRow(); r.Table = this ; return r; } } class DataRowCollection { private List<DataRow> _rows = new List<DataRow>(); public DataRowCollection() { } /*public AxiosDataRow Add(params Object[] values) { AxiosDataRow row = new AxiosDataRow(); //row.Table foreach (object obj in values) { } }*/ public void Add(DataRow row) { _rows.Add(row); } } class DataRow { private DataTable _table; private Dictionary< string , object > _row = new Dictionary< string , object >(); public DataRow() { } public Object this [ string columnName] { get { if (_row.ContainsKey(columnName)) return _row[columnName]; else throw new ArgumentException( "The column specified by " + columnName + " cannot be found." ); } set { if (_row.ContainsKey(columnName)) _row[columnName] = value; else throw new ArgumentException( "The column specified by " + columnName + " cannot be found." ); } } //Does this really reference a list of ints rather than a list of strings? public Object this [ int columnIndex] { get { return _row.ElementAt(columnIndex).Value; } set { _row[_row.ElementAt(columnIndex).Key] = value; } } public DataTable Table { get { return _table; } set { _row.Clear(); foreach (DataColumn col in _table.Columns) _row[col.ColumnName] = "" ; this ._table = value; } } } class DataColumn { private string _columnName; private Type _datatype; public DataColumn( string columnName, Type dataType) { _columnName = columnName; _datatype = dataType; } public string ColumnName { get { return _columnName; } set { _columnName = value; } } } class DataColumnCollection : IEnumerable<DataColumn> { List<DataColumn> _datacolumns = new List<DataColumn>(); public event CollectionChangeEventHandler CollectionChanged; public DataColumnCollection() { } public DataColumn Add( string columnName) { DataColumn col = new DataColumn(columnName, typeof ( string )); _datacolumns.Add(col); CollectionChanged( this , new CollectionChangeEventArgs(CollectionChangeAction.Add, col)); return col; } public DataColumn Add( string columnName, Type dataType) { DataColumn col = new DataColumn(columnName, dataType); _datacolumns.Add(col); return col; } public void Add(DataColumn column) { _datacolumns.Add(column); } public void Remove(DataColumn column) { _datacolumns.Remove(column); } public void Remove( string column) { for ( int i = 0; i < _datacolumns.Count; i++) { if (_datacolumns[i].ColumnName == column) { _datacolumns.RemoveAt(i); break ; } } } public void RemoveAt( int index) { _datacolumns.RemoveAt(index); } public int Count() { return _datacolumns.Count(); } public IEnumerator<DataColumn> GetEnumerator() { return GetEnumerator(); } IEnumerator IEnumerable.GetEnumerator() { return _datacolumns.GetEnumerator(); } } #endif } |
Source at commit tip created 10 years 1 month ago. By Nathan Adams, Adding prompt class to generate rounded square for text display |
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