private void ResizeBmp(Bitmap bmp, MemoryStream result, int width, int height)
{
Bitmap resizedBmp = OrgChartHelper.ResizeImage(bmp, width, height, false);
//after resize - change the coordinates of the list, in order return the proper coordinates
resizedBmp.Save(result, this.option.ImageFormat);
resizedBmp.Dispose();
}
/// <summary>
/// 组织机构图表生成器
/// </summary>
/// <param name="nodes"></param>
/// <param name="option"></param>
public OrgChartGenerator(List <OrgChartNode> nodes, OrgChartOption option)
{
this.nodes = nodes;
if (option != null)
{
this.option = option;
}
this.rootNode = OrgChartHelper.BuildTree(this.nodes);
int maxLevelNodesCount = (from node in nodes
group node by node.Level into gp
select new { Level = gp.Key, Count = gp.Count() }
).Max(item => item.Count);
this.isSampleTree = maxLevelNodesCount < this.option.SampeTreeLevelCount;
if (this.option.UseDefaultIfSampleTree && this.isSampleTree)
{
this.option = this.DefaultOption;
}
}