public override void DrawRow(Graphics g, Rectangle rc, JetListViewNode itemNode, RowState state)
{
MultiLineColumnScheme scheme = _columnSchemeProvider.GetColumnScheme(itemNode.Data);
int indent = GetRowIndent(itemNode, scheme);
Rectangle rcFocus = GetFocusRect(itemNode, rc);
bool focusRow = false, dropTargetRow = false;
if (((state & RowState.Focused) != 0 &&
_searchHighlightText != null && _searchHighlightText.Length > 0))
{
state |= RowState.IncSearchMatch;
}
if (_fullRowSelect)
{
FillFullRowSelectBar(g, rcFocus, state);
}
ClearRowSelectState(ref state, ref focusRow, ref dropTargetRow);
foreach (MultiLineColumnSetting setting in scheme.ColumnSettings)
{
if (_fullRowSelect)
{
if ((state & RowState.IncSearchMatch) != 0 && (state & RowState.ActiveSelected) != 0)
{
state &= ~RowState.ActiveSelected;
state |= RowState.InactiveSelected;
}
}
_lastTextColor = setting.TextColor;
_lastItemColorCallback = setting.Column.ForeColorCallback;
_lastItemFontCallback = setting.Column.FontCallback;
if ((state & (RowState.ActiveSelected | RowState.InactiveSelected)) == 0)
{
setting.Column.ForeColorCallback = new ItemColorCallback(GetColumnForeColor);
}
HorizontalAlignment lastAlignment = setting.Column.Alignment;
int oldMargin = setting.Column.RightMargin;
setting.Column.Alignment = setting.TextAlign;
if (setting.TextAlign == HorizontalAlignment.Right)
{
setting.Column.RightMargin = 5;
}
Rectangle rcCol = GetRectangleFromSetting(scheme, setting, indent);
rcCol.Offset(_borderSize, rc.Top);
DrawColumnWithHighlight(g, rcCol, itemNode, setting.Column, state);
setting.Column.ForeColorCallback = _lastItemColorCallback;
setting.Column.Alignment = lastAlignment;
setting.Column.RightMargin = oldMargin;
}
DrawRowSelectRect(g, rcFocus, dropTargetRow, focusRow);
}
protected internal override Rectangle GetFocusRect(JetListViewNode itemNode, Rectangle rc)
{
MultiLineColumnScheme scheme = _columnSchemeProvider.GetColumnScheme(itemNode.Data);
int indent = GetRowIndent(itemNode, scheme);
return(new Rectangle(_borderSize + indent, rc.Top, _visibleWidth - _borderSize - indent, rc.Height));
}
public override void UpdateItem(object item)
{
MultiLineColumnScheme scheme = _columnSchemeProvider.GetColumnScheme(item);
foreach (MultiLineColumnSetting setting in scheme.ColumnSettings)
{
setting.Column.UpdateItem(item);
}
}
public MultiLineColumnScheme(MultiLineColumnScheme rhs)
{
_columnSettings = new ArrayList(rhs._columnSettings.Count);
foreach (MultiLineColumnSetting setting in rhs._columnSettings)
{
_columnSettings.Add(new MultiLineColumnSetting(setting));
}
_columns = new ArrayList(rhs._columns);
}
public override Rectangle GetColumnBounds(JetListViewColumn col, JetListViewNode node)
{
MultiLineColumnScheme scheme = _columnSchemeProvider.GetColumnScheme(node.Data);
foreach (MultiLineColumnSetting setting in scheme.ColumnSettings)
{
if (setting.Column == col)
{
int indent = GetRowIndent(node, scheme);
return(GetRectangleFromSetting(scheme, setting, indent));
}
}
throw new Exception("The specified column is not found in the column scheme for the specified node");
}
private int GetRowIndent(JetListViewNode node, MultiLineColumnScheme scheme)
{
if (!node.HasChildren && node.Level == 0 && !scheme.AlignTopLevelItems)
{
return(0);
}
foreach (JetListViewColumn col in scheme.Columns)
{
if (col.IsIndentColumn())
{
return(col.GetIndent(node));
}
}
return(0);
}
protected override JetListViewColumn GetColumnAndDelta(JetListViewNode node, int x, int y,
out int deltaX, out int deltaY)
{
MultiLineColumnScheme scheme = _columnSchemeProvider.GetColumnScheme(node.Data);
foreach (MultiLineColumnSetting setting in scheme.ColumnSettings)
{
int indent = GetRowIndent(node, scheme);
Rectangle rcCol = GetRectangleFromSetting(scheme, setting, indent);
if (rcCol.Contains(x, y))
{
deltaX = x - rcCol.Left;
deltaY = y - rcCol.Top;
return(setting.Column);
}
}
deltaX = 0;
deltaY = 0;
return(null);
}
private Rectangle GetRectangleFromSetting(MultiLineColumnScheme scheme,
MultiLineColumnSetting setting, int indent)
{
if (setting.Column.IsIndentColumn())
{
return(new Rectangle(0, _topMargin, indent, _rowHeight));
}
int baseWidth = scheme.BaseWidth;
int deltaWidth = _visibleWidth - baseWidth - indent;
int startX = setting.StartX + indent;
int width = setting.Width;
if ((setting.Anchor & ColumnAnchor.Left) == 0)
{
startX += deltaWidth;
}
if ((setting.Anchor & (ColumnAnchor.Left | ColumnAnchor.Right)) == (ColumnAnchor.Left | ColumnAnchor.Right))
{
width += deltaWidth;
}
return(new Rectangle(startX, _topMargin + setting.StartRow * _rowHeight,
width, (setting.EndRow - setting.StartRow + 1) * _rowHeight));
}
protected override IEnumerable GetColumnEnumerable(JetListViewNode node)
{
MultiLineColumnScheme scheme = _columnSchemeProvider.GetColumnScheme(node.Data);
return(scheme.Columns);
}
public override int GetRowHeight(JetListViewNode node)
{
MultiLineColumnScheme scheme = _columnSchemeProvider.GetColumnScheme(node.Data);
return(scheme.RowCount * _rowHeight + _topMargin);
}