/// <summary>
/// Initializes a new <see cref="GridCellRendererBase"/> object for the given GridControlBase
/// and <see cref="GridCellModelBase"/>.
/// </summary>
/// <param name="grid">The <see cref="GridControlBase"/> that display this cell renderer.</param>
/// <param name="cellModel">The <see cref="GridCellModelBase"/> that holds data for this cell renderer that should
/// be shared among views.</param>
/// <remarks>References to GridControlBase,
/// and GridCellModelBase will be saved.</remarks>
public GridDataBoundTreeCellRenderer(GridControlBase grid, GridCellModelBase cellModel, TreeGridHelper helper)
: base(grid, cellModel)
{
AddButton(new GridDataBoundTreeCellButton(this, helper));
lineColor = Color.Black;
this.treeHelper = helper;
}
//Manually specifing self relations in a table.
private void SelfReferenceForm_Load(object sender, System.EventArgs e)
{
DataSet ds = new DataSet();
String commandstring = "select DEPTNO,ID,MGR,DEPTNAME,LOCATION,ADMRDEBT from DEPT";
SqlCeDataAdapter da = new SqlCeDataAdapter(commandstring, connString);
try
{
da.Fill(ds, "DEPT");
}
catch (SqlException ex)
{
ShowErrorMessage(ex);
}
DataTable flatTable = ds.Tables[0];
//set the datasource as a flat datatable
this.gridGroupingControl1.DataSource = flatTable;
//make it so cell does not become active when clicked
this.gridGroupingControl1.TableModel.Options.ActivateCurrentCellBehavior = GridCellActivateAction.None;
//set the row selection mode
this.gridGroupingControl1.TableOptions.ListBoxSelectionMode = SelectionMode.MultiExtended;
this.gridGroupingControl1.TableOptions.ListBoxSelectionCurrentCellOptions = GridListBoxSelectionCurrentCellOptions.HideCurrentCell;
//hide the row headers
this.gridGroupingControl1.TableOptions.ShowRowHeader = false;
this.gridGroupingControl1.TableDescriptor.VisibleColumns.RemoveAt(2);
this.gridGroupingControl1.TableDescriptor.Columns["ID"].HeaderText = "DEPT. ID";
this.gridGroupingControl1.TableDescriptor.Columns["ADMRDEBT"].HeaderText = "HEADER DEPT. ID";
this.gridGroupingControl1.TableDescriptor.Columns["DEPTNO"].HeaderText = "DEPT CODE";
this.gridGroupingControl1.TableDescriptor.Columns["DEPTNAME"].HeaderText = "DEPT. NAME";
//create the treeGridHelper and wire the grid to it...
this.treeGrid = new TreeGridHelper.TreeGridHelper();
this.treeGrid.ColorCodeSiblings = false;//dont show colors
//wiring GridGroupingControl with treeGrid.
this.accessor = this.treeGrid.WireSelfReferenceGrid(this.gridGroupingControl1, flatTable, "ADMRDEBT", "ID", "DEPTNO");
//allow editing type properties
treeGrid.ExpandAll();
radioButton1.Select();
}
/// <summary>
/// Initializes a <see cref="GridDataBoundTreeCellButton"/> and associates it with a <see cref="GridCellRendererBase"/>
/// </summary>
/// <param name="control">The <see cref="GridCellRendererBase"/> that draws this cell button element.</param>
public GridDataBoundTreeCellButton(GridCellRendererBase control, TreeGridHelper helper)
: base(control)
{
this.helper = helper;
iconPainter = new GridIconPaint("TreeGridHelper.", typeof(GridDataBoundTreeCellButton).Assembly);
}
/// <summary>
/// Initializes a new <see cref="GridDataBoundTreeCellModel"/> object
/// and stores a reference to the <see cref="GridModel"/> this cell belongs to.
/// </summary>
/// <param name="grid">The <see cref="GridModel"/> for this cell model.</param>
/// <remarks>
/// You typically access cell models through the <see cref="GridModel.CellModels"/>
/// property of the <see cref="GridModel"/> class.
/// </remarks>
public GridDataBoundTreeCellModel(GridModel grid, TreeGridHelper helper)
: base(grid)
{
this.helper = helper;
}
