/// <summary>
/// Initializes a new instance of the HeaderContextMenu class with
/// no menu items specified
/// </summary>
public HeaderContextMenu() : base()
{
this.model = null;
this.enabled = true;
this.moreMenuItem = new MenuItem("More...", new EventHandler(moreMenuItem_Click));
this.separator = new MenuItem("-");
}
/// <summary>
/// Initializes a new instance of the ColumnModel.ColumnCollection class
/// that belongs to the specified ColumnModel
/// </summary>
/// <param name="owner">A ColumnModel representing the columnModel that owns
/// the Column collection</param>
public ColumnCollection(ColumnModel owner) : base()
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
this.owner = owner;
this.totalColumnWidth = 0;
this.visibleColumnsWidth = 0;
this.visibleColumnCount = 0;
this.lastVisibleColumn = -1;
}
/// <summary>
/// Displays the shortcut menu at the specified position
/// </summary>
/// <param name="control">A Control object that specifies the control
/// with which this shortcut menu is associated</param>
/// <param name="pos">A Point object that specifies the coordinates at
/// which to display the menu. These coordinates are specified relative
/// to the client coordinates of the control specified in the control
/// parameter</param>
public new void Show(Control control, Point pos)
{
if (control == null)
{
throw new ArgumentNullException("control", "control cannot be null");
}
if (!(control is Table))
{
throw new ArgumentException("control must be of type Table", "control");
}
if (((Table) control).ColumnModel == null)
{
throw new InvalidOperationException("The specified Table does not have an associated ColumnModel");
}
//
this.model = ((Table) control).ColumnModel;
//
this.MenuItems.Clear();
base.Show(control, pos);
}
/// <summary>
///
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public void AddColumns(ColumnModel model)
{
this.model = model;
CellStyle cellStyle = new CellStyle();
cellStyle.Padding = new CellPadding(6, 0, 0, 0);
this.columnTable.BeginUpdate();
for (int i=0; i<model.Columns.Count; i++)
{
Row row = new Row();
Cell cell = new Cell(model.Columns[i].Text, model.Columns[i].Visible);
cell.Tag = model.Columns[i].Width;
cell.CellStyle = cellStyle;
row.Cells.Add(cell);
this.columnTable.TableModel.Rows.Add(row);
}
this.columnTable.SelectionChanged += new SelectionEventHandler(columnTable_SelectionChanged);
this.columnTable.CellCheckChanged += new CellCheckBoxEventHandler(columnTable_CellCheckChanged);
if (this.columnTable.VScroll)
{
this.columnTable.ColumnModel.Columns[0].Width -= SystemInformation.VerticalScrollBarWidth;
}
if (this.columnTable.TableModel.Rows.Count > 0)
{
this.columnTable.TableModel.Selections.SelectCell(0, 0);
this.showButton.Enabled = !this.model.Columns[0].Visible;
this.hideButton.Enabled = this.model.Columns[0].Visible;
this.widthTextBox.Text = this.model.Columns[0].Width.ToString();
}
this.columnTable.EndUpdate();
}
/// <summary>
/// Initializes a new instance of the ColumnModelEventArgs class with
/// the specified ColumnModel source, start index, end index and affected Column
/// </summary>
/// <param name="source">The ColumnModel that originated the event</param>
/// <param name="column">The affected Column</param>
/// <param name="fromIndex">The start index of the affected Column(s)</param>
/// <param name="toIndex">The end index of the affected Column(s)</param>
public ColumnModelEventArgs(ColumnModel source, Column column, int fromIndex, int toIndex) : base()
{
this.source = source;
this.column = column;
this.fromIndex = fromIndex;
this.toIndex = toIndex;
}
/// <summary>
/// Initialise default values
/// </summary>
private void Init()
{
this.text = null;
this.width = Column.DefaultWidth;
this.columnState = ColumnState.Normal;
this.alignment = ColumnAlignment.Left;
this.image = null;
this.imageOnRight = false;
this.columnModel = null;
this.x = 0;
this.tooltipText = null;
this.format = "";
this.sortOrder = SortOrder.None;
this.renderer = null;
this.editor = null;
this.comparer = null;
this.state = (byte) (STATE_ENABLED | STATE_EDITABLE | STATE_VISIBLE | STATE_SELECTABLE | STATE_SORTABLE);
}