public void DrawMap(PlaceXmlModel place)
{
foreach (var item in place.Items)
{
DrawItem(item);
}
FitMap(place);
AdjustAxis();
}
private void FitMap(PlaceXmlModel place)
{
if (place.Items?.Count > 0)
{
double _minX = double.MaxValue;
double _maxX = double.MinValue;
double _minY = double.MaxValue;
double _maxY = double.MinValue;
foreach (var p in place.Items[0].Area?.Points)
{
_maxX = Math.Max(_maxX, double.Parse(p.X));
_minX = Math.Min(_minX, double.Parse(p.X));
_maxY = Math.Max(_maxY, double.Parse(p.Y));
_minY = Math.Min(_minY, double.Parse(p.Y));
}
Chart1.PlotOriginX = Math.Round(_minX) - 1;
Chart1.PlotOriginY = Math.Round(_minY) - 1;
double height = _maxY - _minY + 8;
Chart1.PlotHeight = height;
Chart1.PlotWidth = this.Width / this.Height * height;
}
}
public void ExportMap()
{
PlaceXmlModel map = new PlaceXmlModel();
map.Items = new List <PlaceXmlModel.Item>();
map.Items.Add(examItem);
map.Name = "科二地图";
map.Point0 = "0,0";
string path = System.AppDomain.CurrentDomain.BaseDirectory + "Place.xml";
using (FileStream fs = File.Open(path, FileMode.Create, FileAccess.ReadWrite))
{
XmlSerializer xmlSerializer = new XmlSerializer(typeof(PlaceXmlModel));
XmlTextWriter textWriter = new XmlTextWriter(fs, Encoding.UTF8);
XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
ns.Add("", "");
// 换行
textWriter.Formatting = Formatting.Indented;
// 序列化
xmlSerializer.Serialize(textWriter, map, ns);
textWriter.Close();
}
}