/// <summary>
/// Adds the elements of an array to the end of this SelectItemCollection.
/// </summary>
/// <param name="items">
/// The array whose elements are to be added to the end of this SelectItemCollection.
/// </param>
public virtual void AddRange(SelectItem[] items)
{
foreach (SelectItem item in items)
{
this.List.Add(item);
}
}
/// <summary>
/// Removes the first occurrence of a specific SelectItem from this SelectItemCollection.
/// </summary>
/// <param name="value">
/// The SelectItem value to remove from this SelectItemCollection.
/// </param>
public virtual void Remove(SelectItem value)
{
this.List.Remove(value);
}
/// <summary>
/// Initializes a new instance of the SelectItemCollection class, containing elements
/// copied from an array.
/// </summary>
/// <param name="items">
/// The array whose elements are to be added to the new SelectItemCollection.
/// </param>
public SelectItemCollection(SelectItem[] items)
{
this.AddRange(items);
}
/// <summary>
/// Inserts an element into the SelectItemCollection at the specified index
/// </summary>
/// <param name="index">
/// The index at which the SelectItem is to be inserted.
/// </param>
/// <param name="value">
/// The SelectItem to insert.
/// </param>
public virtual void Insert(int index, SelectItem value)
{
this.List.Insert(index, value);
}
/// <summary>
/// Return the zero-based index of the first occurrence of a specific value
/// in this SelectItemCollection
/// </summary>
/// <param name="value">
/// The SelectItem value to locate in the SelectItemCollection.
/// </param>
/// <returns>
/// The zero-based index of the first occurrence of the _ELEMENT value if found;
/// -1 otherwise.
/// </returns>
public virtual int IndexOf(SelectItem value)
{
return this.List.IndexOf(value);
}
/// <summary>
/// Determines whether a specfic SelectItem value is in this SelectItemCollection.
/// </summary>
/// <param name="value">
/// The SelectItem value to locate in this SelectItemCollection.
/// </param>
/// <returns>
/// true if value is found in this SelectItemCollection;
/// false otherwise.
/// </returns>
public virtual bool Contains(SelectItem value)
{
return this.List.Contains(value);
}
/// <summary>
/// Adds an instance of type SelectItem to the end of this SelectItemCollection.
/// </summary>
/// <param name="value">
/// The SelectItem to be added to the end of this SelectItemCollection.
/// </param>
public virtual void Add(SelectItem value)
{
this.List.Add(value);
}
public virtual void Visit(SelectItem item)
{
if (item.ColumnAlias != String.Empty)
_Query.Append(AS).Append(item.ColumnAlias).Append(SPACE);
}