/// <summary>
/// 保存元素到数据库
/// </summary>
/// <param name="geometry"></param>
public static void AddObjectIntoDB(decimal mapid, decimal layerid, Geometry geometry)
{
decimal id = MapDBClass.GetObjectId(mapid, layerid);
if (geometry is Polygon)
{
((Polygon)geometry).ID = id;
}
else if (geometry is EasyMap.Geometries.Point)
{
((EasyMap.Geometries.Point)geometry).ID = id;
}
else if (geometry is MultiPolygon)
{
((MultiPolygon)geometry).ID = id;
}
else if (geometry is MultiPoint)
{
((MultiPoint)geometry).ID = id;
}
else if (geometry is MultiLineString)
{
((MultiLineString)geometry).ID = id;
}
else if (geometry is LineString)
{
((LineString)geometry).ID = id;
}
else if (geometry is LinearRing)
{
((LinearRing)geometry).ID = id;
}
else
{
return;
}
MapDBClass.InsertObject(mapid, layerid, geometry);
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (e.Button == MouseButtons.Right)
{
if (!_DrawEnd)
{
if (MainMapImage.ActiveTool == MapImage.Tools.MeasureArea ||
MainMapImage.ActiveTool == MapImage.Tools.DefineArea ||
MainMapImage.ActiveTool == MapImage.Tools.SelectPoint ||
MainMapImage.ActiveTool == MapImage.Tools.ZoomArea)
{
if (MainMapImage.ActiveTool == MapImage.Tools.ZoomArea)
{
this.Visible = false;
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, null, _R);
}
return;
}
if (marea.ExteriorRing.Vertices.Count > 0)
{
marea.ExteriorRing.Vertices.RemoveAt(marea.ExteriorRing.Vertices.Count - 1);
}
else
{
this.Visible = false;
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, null, _R);
}
return;
}
if (MainMapImage.ActiveTool == MapImage.Tools.MeasureArea)
{
if (SetArea != null)
{
SetArea(marea.Area);
}
}
else if (MainMapImage.ActiveTool == MapImage.Tools.DefineArea ||
MainMapImage.ActiveTool == MapImage.Tools.SelectPoint)
{
Refresh();
Polygon newArea = null;
string text = null;
if (MainMapImage.ActiveTool == MapImage.Tools.DefineArea)
{
InputStringForm form = new InputStringForm("请输入区域名称：", "");
if (form.ShowDialog() == DialogResult.OK)
{
//text = form.InputContext;
marea.Text = form.InputContext;
}
else
{
this.Visible = false;
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, null, _R);
}
return;
}
//取得当前图层
VectorLayer layer = (VectorLayer)MainMapImage.Map.CurrentLayer;
//取得图层数据源
GeometryProvider provider = (GeometryProvider)layer.DataSource;
//添加当前定义的多边形
newArea = marea.Clone();
newArea.Text = marea.Text;
newArea.ID = marea.ID;
provider.Geometries.Add(newArea);
//强制地图刷新
MainMapImage.Refresh();
}
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, marea, _R);
}
if (newArea != null)
{
newArea.ID = marea.ID;
}
//重新初始化多边形
marea = new Polygon();
this.Visible = false;
}
}
else if (MainMapImage.ActiveTool == MapImage.Tools.MeasureLength)
{
mline.Vertices.RemoveAt(mline.Vertices.Count - 1);
//设置测量窗口的信息
if (SetLength != null)
{
SetLength(mline.Length, mline.Length - oldlength);
}
}
Refresh();
_DrawEnd = true;
}
}
if (e.Button == MouseButtons.Left)
{
if (_DrawEnd)
{
Initial(SelectionType);
}
_DrawEnd = false;
//将图像坐标转化为地图坐标
EasyMap.Geometries.Point WorldPos = MainMapImage.Map.ImageToWorld(new System.Drawing.Point(e.X, e.Y));
//保存上一次的长度，以便计算出最后一段直线的长度
oldlength = mline.Length;
if (SelectionType == SELECTION_TYPE.CIRCLETEMP)
{
//添加救援点
//double radius = 10;
//double deltaDegrees = 2;
//double deltaRadians = (Math.PI / 180) * deltaDegrees;
EasyMap.Geometries.Point marea = new Geometries.Point();
marea = new EasyMap.Geometries.Point(WorldPos.X, WorldPos.Y);
EasyMap.Geometries.Point newArea = new Geometries.Point();
//string text = null;
if (MainMapImage.ActiveTool == MapImage.Tools.DefineArea)
{
InputStringForm form = new InputStringForm("请输入救援力量名称：", "");
if (form.ShowDialog() == DialogResult.OK)
{
//text = form.InputContext;
marea.Text = form.InputContext;
}
else
{
this.Visible = false;
if (AfterDefineArea1 != null)
{
AfterDefineArea1(SelectionType, null, _R);
}
return;
}
//取得当前图层
VectorLayer layer = (VectorLayer)MainMapImage.Map.CurrentLayer;
//取得图层数据源
GeometryProvider provider = (GeometryProvider)layer.DataSource;
//添加当前定义的多边形
marea.ID = MapDBClass.GetObjectId(MainMapImage.Map.MapId, layer.ID);
newArea = marea.Clone();
newArea.Text = marea.Text;
newArea.ID = marea.ID;
provider.Geometries.Add(newArea);
//强制地图刷新
MainMapImage.Refresh();
}
if (AfterDefineArea1 != null)
{
AfterDefineArea1(SelectionType, marea, _R);
}
//强制地图刷新
MainMapImage.Refresh(); newArea.ID = marea.ID;
//重新初始化多边形
//marea = new Polygon();
marea = new Geometries.Point();
this.Visible = false;
////强制地图刷新
MainMapImage.Refresh();
}
else if (SelectionType == SELECTION_TYPE.PROBLEMPOINT)
{
EasyMap.Geometries.Point marea = new Geometries.Point();
marea = new EasyMap.Geometries.Point(WorldPos.X, WorldPos.Y);
EasyMap.Geometries.Point newArea = new Geometries.Point();
if (MainMapImage.ActiveTool == MapImage.Tools.DefineArea)
{
InputStringForm form = new InputStringForm("请输入遇难点名称：", "");
if (form.ShowDialog() == DialogResult.OK)
{
//text = form.InputContext;
marea.Text = form.InputContext;
}
else
{
this.Visible = false;
if (AfterDefineArea1 != null)
{
AfterDefineArea1(SelectionType, null, _R);
}
return;
}
//取得当前图层
VectorLayer layer = (VectorLayer)MainMapImage.Map.CurrentLayer;
//取得图层数据源
GeometryProvider provider = (GeometryProvider)layer.DataSource;
marea.ID = MapDBClass.GetObjectId(MainMapImage.Map.MapId, layer.ID);
//添加当前定义的多边形
newArea = marea.Clone();
newArea.Text = marea.Text;
newArea.ID = marea.ID;
provider.Geometries.Add(newArea);
//强制地图刷新
MainMapImage.Refresh();
}
if (AfterDefineArea1 != null)
{
AfterDefineArea1(SelectionType, marea, _R);
}
//强制地图刷新
MainMapImage.Refresh();
newArea.ID = marea.ID;
marea = new Geometries.Point();
this.Visible = false;
////强制地图刷新
MainMapImage.Refresh();
}
else if (SelectionType == SELECTION_TYPE.RECTANGLE ||
SelectionType == SELECTION_TYPE.CIRCLE)
{
marea.ExteriorRing.Vertices.Add(WorldPos);
marea.ExteriorRing.Vertices.Add(new EasyMap.Geometries.Point(WorldPos.X, WorldPos.Y));
if (marea.ExteriorRing.Vertices.Count > 2)
{
_DrawEnd = true;
this.Visible = false;
if (SelectionType == SELECTION_TYPE.RECTANGLE)
{
double x1 = marea.ExteriorRing.Vertices[0].X;
double y1 = marea.ExteriorRing.Vertices[0].Y;
double x3 = marea.ExteriorRing.Vertices[1].X;
double y3 = marea.ExteriorRing.Vertices[1].Y;
double x2 = x1;
double y2 = y3;
double x4 = x3;
double y4 = y1;
marea.ExteriorRing.Vertices.Clear();
marea.ExteriorRing.Vertices.Add(new EasyMap.Geometries.Point(x1, y1));
marea.ExteriorRing.Vertices.Add(new EasyMap.Geometries.Point(x2, y2));
marea.ExteriorRing.Vertices.Add(new EasyMap.Geometries.Point(x3, y3));
marea.ExteriorRing.Vertices.Add(new EasyMap.Geometries.Point(x4, y4));
}
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, marea, _R);
}
//Polygon newArea = null;
//if (SelectionType == SELECTION_TYPE.CIRCLE)
//{
// InputStringForm form = new InputStringForm("请输入区域名称：", "");
// if (form.ShowDialog() == DialogResult.OK)
// {
// //text = form.InputContext;
// marea.Text = form.InputContext;
// }
// else
// {
// this.Visible = false;
// if (AfterDefineArea != null)
// {
// AfterDefineArea(SelectionType, null, _R);
// }
// return;
// }
// //取得当前图层
// VectorLayer layer = (VectorLayer)MainMapImage.Map.CurrentLayer;
// //取得图层数据源
// GeometryProvider provider = (GeometryProvider)layer.DataSource;
// //添加当前定义的多边形
// newArea = marea.Clone();
// newArea.Text = "";
// newArea.ID = marea.ID;
// provider.Geometries.Add(newArea);
// //强制地图刷新
// MainMapImage.Refresh();
//}
return;
}
}
else if (SelectionType == SELECTION_TYPE.CIRCLE_RADIO)
{
marea.ExteriorRing.Vertices.Add(WorldPos);
XYInputForm form = new XYInputForm();
form.txtX.Enabled = false;
form.txtY.Enabled = false;
form.XX = marea.ExteriorRing.Vertices[0].X;
form.YY = marea.ExteriorRing.Vertices[0].Y;
if (form.ShowDialog() == DialogResult.OK)
{
marea.ExteriorRing.Vertices.Add(WorldPos);
marea.ExteriorRing.Vertices.Add(WorldPos);
_R = (float)form.R;
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, marea, _R);
}
}
_DrawEnd = true;
this.Visible = false;
return;
}
//如果是测量长度
else if (MainMapImage.ActiveTool == MapImage.Tools.MeasureLength)
{
//添加地图坐标
mline.Vertices.Add(WorldPos);
//如果是第一次添加，那么需要追加一个点，以便在鼠标移动的时候更改这个点
if (mline.Vertices.Count < 2)
{
mline.Vertices.Add(new EasyMap.Geometries.Point(WorldPos.X, WorldPos.Y));
}
}
//如果是测量面积
else if (MainMapImage.ActiveTool == MapImage.Tools.MeasureArea ||
MainMapImage.ActiveTool == MapImage.Tools.DefineArea ||
MainMapImage.ActiveTool == MapImage.Tools.SelectPoint ||
MainMapImage.ActiveTool == MapImage.Tools.ZoomArea ||
SelectionType == SELECTION_TYPE.POLYGON)
{
if (MainMapImage.ActiveTool == MapImage.Tools.ZoomArea &&
marea.ExteriorRing.Vertices.Count == 2)
{
this.Visible = false;
if (AfterDefineArea != null)
{
AfterDefineArea(SelectionType, marea, _R);
}
return;
}
//添加地图坐标
marea.ExteriorRing.Vertices.Add(WorldPos);
//如果是第一次添加，那么需要追加一个点，以便在鼠标移动的时候更改这个点
if (marea.ExteriorRing.Vertices.Count < 2)
{
marea.ExteriorRing.Vertices.Add(new EasyMap.Geometries.Point(WorldPos.X, WorldPos.Y));
}
}
}
}
