// ========================================
// constructor
// ========================================
public MemoTableRuledLineHandle(Func <TableFigure> tableFigureProvider)
{
_tableFigureProvider = tableFigureProvider;
_figure = new Lazy <MemoTableRuledLineHandleFigure>(
() => new MemoTableRuledLineHandleFigure(tableFigureProvider)
);
_changeRowHeightRequest = new ChangeRowHeightRequest();
_changeColumnWidthRequest = new ChangeColumnWidthRequest();
_dragStartPoint = Point.Empty;
_lineIndex = 0;
_isVertical = false;
_selectScenario = new SelectScenario(this);
}
public static void AdjustColumnSize(IEditor tableEditor, TableFigure tableFig, int colIndex)
{
if (tableEditor == null || tableFig == null)
{
return;
}
if (colIndex < 0 || colIndex >= tableFig.TableData.ColumnCount)
{
throw new ArgumentException("colIndex");
}
var col = tableFig.TableData.Columns.ElementAt(colIndex);
var width = col.Cells.Where(cell => !(cell.IsMerging && cell.ColumnSpan != 1) && !cell.IsMerged).Max(cell => cell.Value.StyledTextBounds.Width);
var req = new ChangeColumnWidthRequest(colIndex, width + tableFig.Padding.Width);
tableEditor.PerformRequest(req);
}
//public static void AdjustAllColumnSizes(TableFigure tableFig) {
// if (tableFig == null) {
// return;
// }
// foreach (var col in tableFig.TableData.Columns) {
// var width = col.Cells.Where(cell => !(cell.IsMerging && cell.ColumnSpan != 1) && !cell.IsMerged).Max(cell => cell.Value.StyledTextBounds.Width);
// col.Width = width + tableFig.Padding.Width;
// }
//}
public static void AdjustColumnSizesAtEvenInterval(IEditor tableEditor, TableFigure tableFig, int firstColumnIndex, int lastColumnIndex)
{
if (tableEditor == null || tableFig == null)
{
return;
}
if (firstColumnIndex < 0 || lastColumnIndex > tableFig.TableData.ColumnCount - 1 || firstColumnIndex >= lastColumnIndex)
{
return;
}
/// calc width
var colIndex = 0;
var width = 0;
foreach (var col in tableFig.TableData.Columns)
{
if (colIndex >= firstColumnIndex && colIndex <= lastColumnIndex)
{
width += col.Width;
}
++colIndex;
}
var colCount = lastColumnIndex - firstColumnIndex + 1;
var colWidth = width / colCount;
var lastColWidth = width - (colWidth * (colCount - 1));
colIndex = 0;
foreach (var col in tableFig.TableData.Columns)
{
if (colIndex >= firstColumnIndex && colIndex <= lastColumnIndex)
{
var req = new ChangeColumnWidthRequest(colIndex, colIndex == lastColumnIndex ? lastColWidth : colWidth);
tableEditor.PerformRequest(req);
}
++colIndex;
}
}