Esempio n. 1
0
 /// <summary>
 /// Adds the column to the insert statement.
 /// </summary>
 /// <param name="column">The column to add.</param>
 public void AddColumn(Column column)
 {
     if (column == null)
     {
         throw new ArgumentNullException("column");
     }
     _columns.Add(column);
 }
Esempio n. 2
0
 /// <summary>
 /// Initializes a new instance of a Setter.
 /// </summary>
 /// <param name="column">The name of the column to set.</param>
 /// <param name="value">The value to set the column to.</param>
 public Setter(Column column, IProjectionItem value)
 {
     if (column == null)
     {
         throw new ArgumentNullException("column");
     }
     if (value == null)
     {
         throw new ArgumentNullException("value");
     }
     _column = column;
     _value = value;
 }
Esempio n. 3
0
 /// <summary>
 /// Generates the text for a Column builder.
 /// </summary>
 /// <param name="item">The Column builder to generate the text for.</param>
 protected internal override void VisitColumn(Column item)
 {
     bool qualify = item.Source != null
         && (item.Qualify ?? (commandType == CommandType.Select
         || (commandType == CommandType.Insert && options.QualifyInsertColumns)
         || (commandType == CommandType.Update && options.QualifyUpdateColumns)
         || (commandType == CommandType.Delete && options.QualifyDeleteColumns)));
     if (qualify)
     {
         forSourceContext(SourceReferenceType.Reference).visitAliasedSource(item.Source);
         writer.Write(".");
     }
     writer.Write(item.Name);
 }
Esempio n. 4
0
 private Column buildColumn(MatchResult result)
 {
     List<string> parts = new List<string>();
     buildMultipartIdentifier(result, parts);
     if (parts.Count > 1)
     {
         Namespace qualifier = getNamespace(parts.Take(parts.Count - 2));
         string tableName = parts[parts.Count - 2];
         AliasedSource source = scope.GetSource(tableName);
         string columnName = parts[parts.Count - 1];
         return source.Column(columnName);
     }
     else
     {
         string columnName = parts[0];
         Column column;
         AliasedSource source;
         if (scope.HasSingleSource(out source))
         {
             column = source.Column(columnName);
             column.Qualify = false;
         }
         else
         {
             column = new Column(columnName);
         }
         return column;
     }
 }
Esempio n. 5
0
 /// <summary>
 /// Removes the column from the insert statement.
 /// </summary>
 /// <param name="column">The column to remove.</param>
 /// <returns>True if the column was removed; otherwise, false.</returns>
 public bool RemoveColumn(Column column)
 {
     if (column == null)
     {
         throw new ArgumentNullException("column");
     }
     return _columns.Remove(column);
 }
Esempio n. 6
0
 /// <summary>
 /// Visits a Column builder.
 /// </summary>
 /// <param name="item">The item to visit.</param>
 protected internal virtual void VisitColumn(Column item)
 {
 }