/// <summary>
/// Initializes a new instance of the SelectionEventArgs class with
/// the specified TableModel source, old selected indicies and new
/// selected indicies
/// </summary>
/// <param name="source">The TableModel that originated the event</param>
/// <param name="oldSelectedIndicies">An array of the previously selected Rows</param>
/// <param name="newSelectedIndicies">An array of the newly selected Rows</param>
public SelectionEventArgs(TableModel source, int[] oldSelectedIndicies, int[] newSelectedIndicies)
: base()
{
if (source == null)
{
throw new ArgumentNullException("source", "TableModel cannot be null");
}
this.source = source;
this.oldSelectedIndicies = oldSelectedIndicies;
this.newSelectedIndicies = newSelectedIndicies;
this.oldSelectionBounds = new Gdk.Rectangle();
this.newSelectionBounds = new Gdk.Rectangle();
if (oldSelectedIndicies.Length > 0)
{
this.oldSelectionBounds = source.Selections.CalcSelectionBounds(oldSelectedIndicies[0],
oldSelectedIndicies[oldSelectedIndicies.Length-1]);
}
if (newSelectedIndicies.Length > 0)
{
this.newSelectionBounds = source.Selections.CalcSelectionBounds(newSelectedIndicies[0],
newSelectedIndicies[newSelectedIndicies.Length-1]);
}
}
/// <summary>
/// Initializes a new instance of the TableModelEventArgs class with
/// the specified TableModel source, start index, end index and affected Column
/// </summary>
/// <param name="source">The TableModel that originated the event</param>
/// <param name="row">The affected Row</param>
/// <param name="fromIndex">The start index of the affected Row(s)</param>
/// <param name="toIndex">The end index of the affected Row(s)</param>
public TableModelEventArgs(TableModel source, Row row, int fromIndex, int toIndex)
{
this.source = source;
this.row = row;
this.fromIndex = fromIndex;
this.toIndex = toIndex;
}
/// <summary>
/// Initializes a new instance of the RowCollection class
/// that belongs to the specified TableModel
/// </summary>
/// <param name="owner">A TableModel representing the tableModel that owns
/// the RowCollection</param>
public RowCollection(TableModel owner)
: base()
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
this.owner = owner;
}
/// <summary>
/// Initializes a new instance of the TableModel.Selection class
/// that belongs to the specified TableModel
/// </summary>
/// <param name="owner">A TableModel representing the tableModel that owns
/// the Selection</param>
public Selection(TableModel owner)
{
if (owner == null)
{
throw new ArgumentNullException("owner", "owner cannot be null");
}
this.owner = owner;
this.rows = new ArrayList();
this.shiftSelectStart = CellPos.Empty;
this.shiftSelectEnd = CellPos.Empty;
}
/// <summary>
/// Initializes a new instance of the TableModelEventArgs class with
/// the specified TableModel source, start index, end index and affected Column
/// </summary>
/// <param name="source">The TableModel that originated the event</param>
/// <param name="fromIndex">The start index of the affected Row(s)</param>
/// <param name="toIndex">The end index of the affected Row(s)</param>
public TableModelEventArgs(TableModel source, int fromIndex, int toIndex)
: this(source, null, fromIndex, toIndex)
{
}
/// <summary>
/// Initializes a new instance of the TableModelEventArgs class with
/// the specified TableModel source, start index, end index and affected Column
/// </summary>
/// <param name="source">The TableModel that originated the event</param>
public TableModelEventArgs(TableModel source)
: this(source, null, -1, -1)
{
}
/// <summary>
/// Initialise default values
/// </summary>
private void Init()
{
this.cells = null;
this.tag = null;
this.tableModel = null;
this.index = -1;
this.rowStyle = null;
this.selectedCellCount = 0;
this.state = (byte) (STATE_EDITABLE | STATE_ENABLED);
}
/// <summary>
/// Releases all resources used by the Row
/// </summary>
public void Dispose()
{
if (!this.disposed)
{
this.tag = null;
if (this.tableModel != null)
{
this.tableModel.Rows.Remove(this);
}
this.tableModel = null;
this.index = -1;
if (this.cells != null)
{
Cell cell;
for (int i=0; i<this.cells.Count; i++)
{
cell = this.cells[i];
cell.InternalRow = null;
cell.Dispose();
}
this.cells = null;
}
this.rowStyle = null;
this.state = (byte) 0;
this.disposed = true;
}
}
