/// <summary>
/// 地图鼠标双击事件
/// </summary>
private void picBoxMap_DoubleClick(object sender, EventArgs e)
{
switch (operationType)
{
case MapOperation.CreateFeatures: //创建要素
if (myMap.Layers[EditingIndex].DataType == MySpaceDataType.MyPolyLine) //编辑的是线图层
{
if (trackingPoints.Count >= 2)
{
MyMultiPolyline newPolyline = new MyMultiPolyline(wgsPoints);
myMap.AddFeature(newPolyline, EditingIndex);
}
}
else if (myMap.Layers[EditingIndex].DataType == MySpaceDataType.MyPolygon) //编辑的是面图层
{
if (trackingPoints.Count >= 3)
{
MyMultiPolygon newPolygon = new MyMultiPolygon(wgsPoints);
myMap.AddFeature(newPolygon, EditingIndex);
}
}
UpdateMapImg();
trackingPoints.Clear();
wgsPoints.Clear();
break;
}
}
private void ReadPolygonShp(BinaryReader br)
{
int id = 0;
polygons = new List <MyMultiPolygon>();
while (byteCount < fileLength)
{
MyMultiPolygon temp = new MyMultiPolygon(br, id);
byteCount += temp.ByteCount;
polygons.Add(temp);
id++;
}
}
