private void HighlightSelectedLines(DataGridView activeDataGridView, MapImage activeMap)
{
List <Geometry> geomsToHighlight = new List <Geometry>();
// Create the new "ToHighlight" vector layer and remove the old one from the map.
VectorLayer toHighlight = new VectorLayer("HighlightedLines");
int iRemoveIndex = activeMap.Map.Layers.FindIndex(delegate(SharpMap.Layers.ILayer layer) { return(layer.LayerName == "HighlightedLines"); });
if (iRemoveIndex > -1)
{
activeMap.Map.Layers.RemoveAt(iRemoveIndex);
}
// Loop through the selected values only and add them to the geom collection to highlight.
// Then add that layer to the map.
foreach (DataGridViewRow linestringToHighlight in activeDataGridView.SelectedRows)
{
if (linestringToHighlight.Cells["LINESTRING"].Value != null && linestringToHighlight.Cells["LINESTRING"].Value.ToString() != "")
{
Geometry geomToHighlight = Geometry.GeomFromText(linestringToHighlight.Cells["LINESTRING"].Value.ToString());
geomToHighlight.Color = Color.Cyan;
geomToHighlight.Width_ = 5;
geomsToHighlight.Add(geomToHighlight);
}
}
toHighlight.DataSource = new GeometryProvider(geomsToHighlight);
activeMap.Map.Layers.Insert(0, toHighlight);
activeMap.Refresh();
activeMap.Map.ZoomToExtents();
}
protected override void OnClick()
{
var bufZonesLayer = new BufZonesLayer {
IsAVR = m_MapImage.Parent is AvrMapControl
};
if (bufZonesLayer.ShowDialog() == DialogResult.OK)
{
try
{
var eidssUserBufZoneLayer = UserDbLayersManager.CreateBufZoneLayer(bufZonesLayer.ZoneLayerName,
bufZonesLayer.Description,
bufZonesLayer.PivotalLayer);
//MapImage.Map.Layers.Add(eidssUserBufZoneLayer);
if (OnCreateBufZone != null)
{
OnCreateBufZone(new KeyValuePair <Guid, string>(eidssUserBufZoneLayer.LayerDbGuid,
eidssUserBufZoneLayer.LayerName));
}
//MapControl.RefreshContent();
MapImage.Refresh();
//ZoneLayerStorage.UpdateZoneLayerDict(); //not need more
}
catch (Exception ex)
{
ErrorForm.ShowError(ex);
}
}
}
public void ZoomExtents()
{
if (HasLayers())
{
_mapImage.Map.ZoomToExtents();
_mapImage.Refresh();
}
}
void MapImage_MouseDown(Point worldPos, MouseEventArgs e)
{
string strName;
var geom = GetArealGeom(worldPos, out strName);
if (geom == null)
{
return;
}
//show form
PolygonBufZone frm = new PolygonBufZone {
ZoneName = strName
};
if (frm.ShowDialog() == DialogResult.OK)
{
if (m_PivotalProvider == null)
{
return;
}
if (m_TargetLayerGuid == Guid.Empty)
{
return;
}
var eidssUserBufZoneLayer = (EidssUserBufZoneLayer)UserDbLayersManager.GetUserLayer(m_TargetLayerGuid);
if (eidssUserBufZoneLayer == null)
{
return;
}
var userBufZone = new EidssUserBufZoneLayer.UserBufZone
{
Geometry = geom,
Description = frm.Description,
Name = frm.ZoneName,
Center = new Point(0, 0)
};
eidssUserBufZoneLayer.AddNewZone(userBufZone);
MapImage.Refresh();
//UserDbFeature userDbFeature = new UserDbFeature(frm.Name, frm.Description, geom);
//DataProvider.AddUserFeature(userDbFeature);
//MapImage.Refresh();
}
}
void m_MapImage_MouseUp(SharpMap.Geometries.Point worldPos, MouseEventArgs imagePos)
{
if (m_IsShifting && m_IsMoveMode && imagePos.Button == MouseButtons.Left)
{
//stop shifting
m_IsShifting = false;
//save last shift-position into buffer zone
var zone = m_BufZoneLayer.FeatureRowToStruct(m_SelectedFeature);
var deltaX = worldPos.X - m_ShiftBeginPnt.X;
var deltaY = worldPos.Y - m_ShiftBeginPnt.Y;
if (zone.Radius > 0)
{
//circle
zone.Center.X = zone.Center.X + deltaX;
zone.Center.Y = zone.Center.Y + deltaY;
zone.Geometry = GIS_V4.Utils.GeometryUtils.CreateBuffer(zone.Center, zone.Radius);
m_BufZoneLayer.UpdateZone(zone);
m_SelectedFeature.Geometry = zone.Geometry;
m_SelectedFeature["dblCenterX"] = zone.Center.X;
m_SelectedFeature["dblCenterY"] = zone.Center.Y;
}
else
{
//polygon
if (m_SelectedFeature.Geometry is Polygon)
{
var geom = (Polygon)m_SelectedFeature.Geometry;
//foreach (var vertex in geom.ExteriorRing.Vertices)
//{
// vertex.X = vertex.X + deltaX;
// vertex.Y = vertex.Y + deltaY;
//}
zone.Geometry = new Polygon(geom.ExteriorRing);
m_SelectedFeature.Geometry = zone.Geometry;
m_BufZoneLayer.UpdateZone(zone);
}
}
MapImage.Refresh();
}
}
void MapImage_MouseDown(Point worldPos, MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
var circleBufZone = new CircleBufZone();
if (circleBufZone.ShowDialog() == DialogResult.OK)
{
if (m_TargetLayerGuid == Guid.Empty)
{
return;
}
var projectedCenter = worldPos;
var projectedBufGeom = GIS_V4.Utils.GeometryUtils.CreateBuffer(projectedCenter, circleBufZone.Radius);
//var geom = GeometryTransform.TransformGeometry(projectedBufGeom, CoordinateSystems.SphericalMercatorCS,
// CoordinateSystems.WGS84);
//var center = GeometryTransform.TransformGeometry(projectedCenter, CoordinateSystems.SphericalMercatorCS,
// CoordinateSystems.WGS84);
if (m_TargetLayerGuid == Guid.Empty)
{
return;
}
var eidssUserBufZoneLayer = (EidssUserBufZoneLayer)UserDbLayersManager.GetUserLayer(m_TargetLayerGuid);
if (eidssUserBufZoneLayer == null)
{
return;
}
var userBufZone = new EidssUserBufZoneLayer.UserBufZone
{
Geometry = projectedBufGeom, //geom,
Description = circleBufZone.Description,
Name = circleBufZone.ZoneName,
Center = projectedCenter, //center,
Radius = circleBufZone.Radius
};
eidssUserBufZoneLayer.AddNewZone(userBufZone);
MapImage.Refresh();
}
circleBufZone.Dispose();
}
}
private void DeleteSelected()
{
var msg = EidssMessages.GetForCurrentLang("gis_Message_DelZone", "Would you like to delete selected buffer zone?");
var caption = EidssMessages.GetForCurrentLang("gis_Caption_DelZone", "Delete buffer zone");
if (MessageForm.Show(msg, caption, MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
if (m_SelectedFeature != null)
{
//MapImage.Cursor = Cursors.WaitCursor;
if (!m_IsMoveMode)
{
((EidssUserBufZoneLayer)UserDbLayersManager.GetUserLayer(m_TargetLayerGuid)).DeleteZone(
(long)m_SelectedFeature["idfsGeoObject"]);
}
else
{
((EidssUserBufZoneLayer)UserDbLayersManager.GetUserLayer(m_LastMovedTargetLayerGuid)).DeleteZone(
(long)m_SelectedFeature["idfsGeoObject"]);
}
m_SelectedFeature = null;
if (m_IsMoveMode)
{
m_MiApplyMovement.Visible = false;
m_MiCancelMovement.Visible = false;
m_MiMove.Visible = true;
}
if (UserDbLayersManager.GetLayerMetadata(m_TargetLayerGuid).m_PivotalLayer != PivotLayerType.None)
{
m_MiMove.Visible = false;
}
m_IsMoveMode = false;
m_MapImage.CommandToolPress -= m_MapImage_CommandToolPress;
//MapImage.Cursor = Cursors.Default;
MapImage.Refresh();
}
}
}
void MapImage_MouseDoubleClick(object sender, MouseEventArgs e)
{
if (m_ToolPhase == ToolPhase.WaitFirst)
{
return;
}
//if (DataProvider == null) NoDataProvider();
//compleate polygon
if (m_Vertices.Count < 3)
{
return;
}
m_Vertices.Add(m_Vertices[0]);
var linearRing = new LinearRing(m_Vertices);
Geometry polygon = new Polygon(linearRing);
//polygon = GeometryTransform.TransformGeometry(polygon, CoordinateSystems.SphericalMercatorCS,
// CoordinateSystems.WGS84);
m_ToolPhase = ToolPhase.WaitFirst;
var connectionString = ConnectionManager.DefaultInstance.ConnectionString;
var connection = new SqlConnection(connectionString);
var valid = SqlExecHelper.SqlGeometryValidation(connection, polygon);
if (!valid)
{
MessageForm.Show(Resources.gis_MtIndependentPolygonBufferZone_CheckValidityMsg);
}
else
{
//show form
var frm = new PolygonBufZone();
//frm.ZoneLayer = string.Empty;
if (frm.ShowDialog() == DialogResult.OK)
{
if (m_TargetLayerGuid == Guid.Empty)
{
return;
}
var eidssUserBufZoneLayer =
(EidssUserBufZoneLayer)UserDbLayersManager.GetUserLayer(m_TargetLayerGuid);
if (eidssUserBufZoneLayer == null)
{
return;
}
var userBufZone = new EidssUserBufZoneLayer.UserBufZone
{
Geometry = polygon,
Description = frm.Description,
Name = frm.ZoneName,
//Center = new Point(0, 0)
};
eidssUserBufZoneLayer.AddNewZone(userBufZone);
}
}
MapImage.Refresh();
m_Vertices.Clear();
m_Points.Clear();
m_LastMousePosition = System.Drawing.Point.Empty;
}
/// <summary>
/// 命令执行
/// </summary>
/// <param name="map"></param>
/// <param name="tree"></param>
public void Execute(MapImage map, MyTree tree)
{
string[] commandlist = null;
lock (Command.CommandList)
{
commandlist = new string[Command.CommandList.Count];
Command.CommandList.CopyTo(commandlist);
Command.CommandList.Clear();
}
foreach (string cmd in commandlist)
{
string[] list = cmd.Split(',');
if (list.Length < 2)
{
return;
}
decimal mapid = GetId(list[1]);
if (mapid != map.Map.MapId)
{
continue;
}
if (list[0] == CommandType.OptionType.CHANGE_MAP_NAME.ToString())
{
ChangeMapName(map, tree, list);
}
else if (list[0] == CommandType.OptionType.ADD_LAYER.ToString())
{
AddLayer(map, tree, list);
}
else if (list[0] == CommandType.OptionType.CHANGE_LAYER_NAME.ToString())
{
ChangeLayerName(map, tree, list);
}
else if (list[0] == CommandType.OptionType.DELETE_LAYER.ToString())
{
DeleteLayer(map, tree, list);
}
else if (list[0] == CommandType.OptionType.ADD_OBJECT.ToString())
{
AddObject(map, tree, list);
}
else if (list[0] == CommandType.OptionType.CHANGE_OBJECT_NAME.ToString())
{
ChangeObjectName(map, tree, list);
}
else if (list[0] == CommandType.OptionType.DELETE_OBJECT.ToString())
{
DeleteObject(map, tree, list);
}
else if (list[0] == CommandType.OptionType.DRAW_PHOTO_DATA.ToString())
{
List <decimal> maplist = new List <decimal>();
for (int i = 1; i < list.Length; i++)
{
decimal id = 0;
if (decimal.TryParse(list[i], out id))
{
maplist.Add(id);
}
}
}
else if (list[0] == CommandType.OptionType.GET_DEMO_FLAG.ToString())
{
SqlHelper.IsDemo = list[1] != "100";
}
}
if (commandlist.Length > 0)
{
map.Refresh();
if (SetToolBarStatus != null)
{
SetToolBarStatus();
}
}
}
void MapImage_MouseDown(Point worldPos, MouseEventArgs e)
{
switch (PivotalType)
{
case PivotLayerType.Settlements:
m_PivotalProvider = new EidssSqlServer2008(SystemLayerNames.Settlements);
break;
case PivotLayerType.AvrPoints:
if (Content.AVRLayer != null)
{
m_PivotalProvider = Content.AVRLayer.DataSource;
}
break;
default:
m_PivotalProvider = null;
break;
}
string strName;
var nearestPoint = GetNearestPoint(worldPos, out strName);
if (nearestPoint == null)
{
return;
}
//show form
var frm = new CircleBufZone {
ZoneName = strName
};
if (frm.ShowDialog() == DialogResult.OK)
{
if (m_PivotalProvider == null)
{
return;
}
var projectedCenter = nearestPoint;
//var projectedCenter = GeometryTransform.TransformGeometry(nearestPoint, CoordinateSystems.WGS84,
// CoordinateSystems.SphericalMercatorCS);
var projectedBufGeom = GIS_V4.Utils.GeometryUtils.CreateBuffer(projectedCenter, frm.Radius);
//var geom = GeometryTransform.TransformGeometry(projectedBufGeom, CoordinateSystems.SphericalMercatorCS,
// CoordinateSystems.WGS84);
//var center = GeometryTransform.TransformGeometry(projectedCenter, CoordinateSystems.SphericalMercatorCS,
// CoordinateSystems.WGS84);
if (m_TargetLayerGuid == Guid.Empty)
{
return;
}
var eidssUserBufZoneLayer = (EidssUserBufZoneLayer)UserDbLayersManager.GetUserLayer(m_TargetLayerGuid);
if (eidssUserBufZoneLayer == null)
{
return;
}
var userBufZone = new EidssUserBufZoneLayer.UserBufZone
{
Geometry = projectedBufGeom, //geom,
Description = frm.Description,
Name = frm.ZoneName,
Center = projectedCenter, //center,
Radius = frm.Radius
};
eidssUserBufZoneLayer.AddNewZone(userBufZone);
MapImage.Refresh();
}
}
