//Prints hierarchical list's data from x,y position
private static void PrintHierarchicalList(this ExcelWorksheet ws, int x, int y, HierarchyElement root)
{
ws.Cells[y, x].Value = root.Content;
if (root.Children.Count > 0)
{
int startRow = y + 1;
int startColumn = x + 1;
foreach (var child in root.Children)
{
ws.PrintHierarchicalList(startColumn, startRow, child);
startRow += child.GetCount();
}
}
}
/// <summary>
/// Insert a hierarchical list in tree style into the worksheet
/// </summary>
/// <param name="ws">Worksheet in wich the list is inserted</param>
/// <param name="col">Starting column of the list</param>
/// <param name="row">Starting row of the list</param>
/// <param name="root">Root element of the list</param>
/// <param name="title">Title of the list</param>
/// <param name="color">color of the list</param>
public static void InsertHierarchicalList(this ExcelWorksheet ws, int row, int col, HierarchyElement root, string title = null, ExcelColor color = ExcelColor.Primary)
{
//Get hierarchy debth and the number of items in it
int depth = root.GetDepth();
int length = root.GetCount();
//Get table range
ExcelRange range = ws.Cells[row, col, row + length - 1, col + depth - 1];
//Format
var palette = PaletteStorage.GetPalette(color);
var startRow = row;
if (title != null)
{
//Get the title's cells and format title
var titleCells = ws.Cells[range.Start.Row, range.Start.Column, range.Start.Row, range.End.Column];
titleCells.Fill(palette.MainColor);
titleCells.Merge();
titleCells.BorderAround();
titleCells.Value = title;
//if there's title then the range should be changed after (pushed down by one row)
range = ws.Cells[range.Start.Row + 1, range.Start.Column, range.End.Row + 1, range.End.Column];
startRow++;
}
//Format table under title
range.BorderAround();
range.Fill(palette.LightColor);
//Insert data into formatted cells
ws.PrintHierarchicalList(col, startRow, root);
//Set columns to a low width
for (int i = col; i < (col + depth - 1); i++)
{
ws.Column(i).Width = 2;
}
//set last column to autosize
//ws.Column(col + depth - 1).AutoFit();//ehhez gdi+ kell
}
