protected override MouseHandleResult HandleMouseDown(JetListViewNode node, int x, int y)
{
IResource res = (IResource)node.Data;
ICustomColumn col = GetCustomColumn(res);
if (col != null)
{
col.MouseClicked(res, new Point(x, y));
}
return(MouseHandleResult.FocusOnMouseDown);
}
public override string GetToolTip(JetListViewNode node, Rectangle rc, ref bool needPlace)
{
IResource res = (IResource)node.Data;
ICustomColumn col = GetCustomColumn(res);
if (col != null)
{
needPlace = false;
return(col.GetTooltip(res));
}
return(null);
}
public ResourceListViewCustomColumn(int[] propIds, ICustomColumn[] customColumns)
: base(propIds)
{
_customColumns = customColumns;
for (int i = 0; i < _customColumns.Length; i++)
{
if (_customColumns [i] != null)
{
_defaultCustomColumn = _customColumns [i];
break;
}
}
}
protected override bool HandleContextMenu(JetListViewNode node, int x, int y)
{
if (_contextProvider != null)
{
IResource res = (IResource)node.Data;
ICustomColumn col = GetCustomColumn(res);
IActionContext context = _contextProvider.GetContext(ActionContextKind.ContextMenu);
if (col.ShowContextMenu(context, OwnerControl, new Point(x, y)))
{
return(true);
}
}
return(false);
}
private ICustomColumn[] BuildCustomColumns(int[] propIds)
{
ICustomColumn[] result = null;
for (int i = 0; i < propIds.Length; i++)
{
int propId = propIds [i];
ICustomColumn customColumn = (ICustomColumn)_customColumns [propId];
if (customColumn != null)
{
if (result == null)
{
result = new ICustomColumn[propIds.Length];
}
result [i] = customColumn;
}
}
return(result);
}
protected override void DrawItem(Graphics g, Rectangle rc, object item, RowState state, string highlightText)
{
if (Core.State == CoreState.ShuttingDown)
{
return;
}
if (HasNonfixedColumnBefore())
{
DrawItemBackground(g, rc, rc, item, state, null);
}
IResource res = (IResource)item;
ICustomColumn col = GetCustomColumn(res);
if (col != null)
{
col.Draw(res, g, rc);
}
}
/**
* Register a custom draw handler for a property column.
*/
public void RegisterCustomColumn(int propId, ICustomColumn customColumn)
{
_customColumns [propId] = customColumn;
}
