//声明回调函数方法
private static void OnSourceChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
PWMap map = (PWMap)sender;
try
{
System.IO.Stream sm = Assembly.GetExecutingAssembly().GetManifestResourceStream("PW.Controls.Maps." + map.MapSource + ".xml");
System.Xml.XmlDocument docc = new System.Xml.XmlDocument();
docc.Load(sm);
XDocument doc = XDocument.Parse(docc.InnerXml);
var xdoc = from t in doc.Descendants("LiveChartsMap") //定位到节点
select new
{
Width = t.Element("Width").Value,
Height = t.Element("Height").Value,
Shapes = t.Element("Shapes").Elements()
};
if (map.mycanvas != null)
{
map.mainCanvas.Width = double.Parse(xdoc.ElementAt(0).Width);
map.mainCanvas.Height = double.Parse(xdoc.ElementAt(0).Height);
map.mycanvas.Children.Clear();
map.nameView.Children.Clear();
foreach (var item in xdoc.ElementAt(0).Shapes)
{
Path path = new Path();
// path.Fill = new SolidColorBrush(Colors.Green);
path.Data = Geometry.Parse(item.Element("Path").Value);
path.ToolTip = item.Element("Text") == null || string.IsNullOrEmpty(item.Element("Text").Value) ? item.Element("Name").Value : item.Element("Text").Value;
path.MouseLeftButtonUp += Path_MouseLeftButtonUp;
path.Tag = item.Element("Name").Value;
map.mycanvas.Children.Add(path);
if (item.Element("Top") != null)
{
StackPanel sp = new StackPanel();
TextBlock tb = new TextBlock();
tb.Text = item.Element("Text") == null || string.IsNullOrEmpty(item.Element("Text").Value) ?item.Element("Name").Value: item.Element("Text").Value;
sp.Children.Add(tb);
Canvas.SetLeft(sp, double.Parse(item.Element("Left").Value));
Canvas.SetTop(sp, double.Parse(item.Element("Top").Value));
map.nameView.Children.Add(sp);
}
}
//<StackPanel Name="spSymbleXZ" Canvas.Left="178" Canvas.Top="390">
// <TextBlock Text="西藏" />
//</StackPanel>
}
}
catch (Exception ex)
{
}
}
//声明回调函数方法
private static void OnDataChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
PWMap map = (PWMap)sender;
try
{
if (map.MapData != null && map.MapData.Rows.Count > 0)
{
map.loadData(map, map.MapData);
}
}
catch (Exception ex)
{
}
}
void loadData(PWMap map, DataTable dt)
{
List <Color> list = new List <Color>();
list.Add((Color)ColorConverter.ConvertFromString("#880cd8f1"));
list.Add((Color)ColorConverter.ConvertFromString("#88397aed"));
list.Add((Color)ColorConverter.ConvertFromString("#88ffda4b"));
list.Add((Color)ColorConverter.ConvertFromString("#88f62c61"));
double sum = int.Parse(dt.Compute("Sum(cntm)+Sum(cntf)", "true").ToString());
foreach (var item in map.mycanvas.Children)
{
if (item is Path)
{
Path path = item as Path;
DataRow[] rows = dt.Select("name='" + path.ToolTip.ToString() + "'");
if (rows != null && rows.Length > 0)
{
double rate = (int.Parse(rows[0]["cntm"].ToString()) + int.Parse(rows[0]["cntf"].ToString())) / sum * 100;
if (rate >= 1 && rate < 4)
{
path.Fill = new SolidColorBrush(list[0]);
}
else if (rate >= 4 && rate < 7)
{
path.Fill = new SolidColorBrush(list[1]);
}
else if (rate >= 7 && rate < 10)
{
path.Fill = new SolidColorBrush(list[2]);
}
else if (rate >= 10)
{
path.Fill = new SolidColorBrush(list[3]);
}
path.ToolTip = path.ToolTip.ToString() + "(" + rate + ")" + "(" + (int.Parse(rows[0]["cntm"].ToString()) + int.Parse(rows[0]["cntf"].ToString())) + ")";
}
}
}
}
