///<summary>Flash geometry on the display. The geometry type could be polygon, polyline, point, or multipoint.</summary>
///
///<param name="geometry"> An IGeometry interface</param>
///<param name="color">An IRgbColor interface</param>
///<param name="display">An IDisplay interface</param>
///<param name="delay">A System.Int32 that is the time im milliseconds to wait.</param>
///
///<remarks></remarks>
public static void FlashGeometry(ESRI.ArcGIS.Geometry.IGeometry geometry, ESRI.ArcGIS.Display.IRgbColor color, ESRI.ArcGIS.Display.IDisplay display, System.Int32 delay, IEnvelope envelope)
{
if (geometry == null || color == null || display == null)
{
return;
}
display.StartDrawing(display.hDC, (System.Int16)ESRI.ArcGIS.Display.esriScreenCache.esriNoScreenCache); // Explicit Cast
switch (geometry.GeometryType)
{
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleFillSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input polygon geometry.
display.SetSymbol(symbol);
display.DrawPolygon(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawPolygon(geometry);
break;
}
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleLineSymbol simpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass();
simpleLineSymbol.Width = 4;
simpleLineSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleLineSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input polyline geometry.
display.SetSymbol(symbol);
display.DrawPolyline(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawPolyline(geometry);
break;
}
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleMarkerSymbol simpleMarkerSymbol = new ESRI.ArcGIS.Display.SimpleMarkerSymbolClass();
simpleMarkerSymbol.Style = ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle;
simpleMarkerSymbol.Size = 12;
simpleMarkerSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol markerSymbol = simpleMarkerSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
markerSymbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
ESRI.ArcGIS.Display.ISimpleLineSymbol simpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass();
simpleLineSymbol.Width = 1;
simpleLineSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol lineSymbol = simpleLineSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
lineSymbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input polygon geometry.
display.SetSymbol(markerSymbol);
display.SetSymbol(lineSymbol);
ArcMapHelpers.DrawCrossHair(geometry, display, envelope, markerSymbol, lineSymbol);
//Flash the input point geometry.
display.SetSymbol(markerSymbol);
display.DrawPoint(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawPoint(geometry);
break;
}
case ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryMultipoint:
{
//Set the flash geometry's symbol.
ESRI.ArcGIS.Display.ISimpleMarkerSymbol simpleMarkerSymbol = new ESRI.ArcGIS.Display.SimpleMarkerSymbolClass();
simpleMarkerSymbol.Style = ESRI.ArcGIS.Display.esriSimpleMarkerStyle.esriSMSCircle;
simpleMarkerSymbol.Size = 12;
simpleMarkerSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleMarkerSymbol as ESRI.ArcGIS.Display.ISymbol; // Dynamic Cast
symbol.ROP2 = ESRI.ArcGIS.Display.esriRasterOpCode.esriROPNotXOrPen;
//Flash the input multipoint geometry.
display.SetSymbol(symbol);
display.DrawMultipoint(geometry);
System.Threading.Thread.Sleep(delay);
display.DrawMultipoint(geometry);
break;
}
}
display.FinishDrawing();
}
private CoordinateType GetCoordinateType(string input, out ESRI.ArcGIS.Geometry.IPoint point, out CoordinateBase pointInformation)
{
point = new PointClass();
var cn = point as IConversionNotation;
Type t = Type.GetTypeFromProgID("esriGeometry.SpatialReferenceEnvironment");
System.Object obj = Activator.CreateInstance(t);
ISpatialReferenceFactory srFact = obj as ISpatialReferenceFactory;
pointInformation = null;
// Use the enumeration to create an instance of the predefined object.
IGeographicCoordinateSystem geographicCS =
srFact.CreateGeographicCoordinateSystem((int)
esriSRGeoCSType.esriSRGeoCS_WGS1984);
point.SpatialReference = geographicCS;
string numSep = System.Threading.Thread.CurrentThread.CurrentCulture.NumberFormat.NumberDecimalSeparator;
input = numSep != "." ? input.Replace(numSep, ".") : input;
try
{
CoordinateDD dd;
if (CoordinateDD.TryParse(input, out dd, true))
{
// Reformat the string for cases where lat/lon have been switched
// PutCoords calls fail if the double uses decimal separator other than a decimal point
// Added InvariantCulture option to ensure the current culture is ignored
string newInput = string.Format(CultureInfo.InvariantCulture, "{0} {1}", dd.Lat, dd.Lon);
cn.PutCoordsFromDD(newInput);
pointInformation = dd;
return(CoordinateType.DD);
}
}
catch { }
try
{
CoordinateDDM ddm;
if (CoordinateDDM.TryParse(input, out ddm, true))
{
// Reformat the string for cases where lat/lon have been switched
// PutCoords calls fail if the double uses decimal separator other than a decimal point
// Added InvariantCulture option to ensure the current culture is ignored
string newInput = string.Format(CultureInfo.InvariantCulture, "{0} {1} {2} {3}", ddm.LatDegrees, ddm.LatMinutes, ddm.LonDegrees, ddm.LonMinutes);
cn.PutCoordsFromDD(newInput);
pointInformation = ddm;
return(CoordinateType.DDM);
}
}
catch { }
try
{
CoordinateDMS dms;
if (CoordinateDMS.TryParse(input, out dms, true))
{
// Reformat the string for cases where lat/lon have been switched
// PutCoords calls fail if the double uses decimal separator other than a decimal point
// Added InvariantCulture option to ensure the current culture is ignored
string newInput = string.Format(CultureInfo.InvariantCulture, "{0} {1} {2} {3} {4} {5}", dms.LatDegrees, dms.LatMinutes, dms.LatSeconds, dms.LonDegrees, dms.LonMinutes, dms.LonSeconds);
cn.PutCoordsFromDD(newInput);
pointInformation = dms;
return(CoordinateType.DMS);
}
}
catch { }
try
{
cn.PutCoordsFromGARS(esriGARSModeEnum.esriGARSModeCENTER, input);
return(CoordinateType.GARS);
}
catch { }
try
{
cn.PutCoordsFromGARS(esriGARSModeEnum.esriGARSModeLL, input);
return(CoordinateType.GARS);
}
catch { }
CoordinateGARS gars;
if (CoordinateGARS.TryParse(input, out gars))
{
try
{
cn.PutCoordsFromGARS(esriGARSModeEnum.esriGARSModeCENTER, gars.ToString("", new CoordinateGARSFormatter()));
pointInformation = gars;
return(CoordinateType.GARS);
}
catch { }
}
// mgrs try parse
CoordinateMGRS mgrs;
try
{
cn.PutCoordsFromMGRS(input, esriMGRSModeEnum.esriMGRSMode_Automatic);
CoordinateMGRS.TryParse(input, out mgrs);
pointInformation = mgrs;
return(CoordinateType.MGRS);
}
catch { }
try
{
cn.PutCoordsFromMGRS(input, esriMGRSModeEnum.esriMGRSMode_NewStyle);
CoordinateMGRS.TryParse(input, out mgrs);
pointInformation = mgrs;
return(CoordinateType.MGRS);
}
catch { }
try
{
cn.PutCoordsFromMGRS(input, esriMGRSModeEnum.esriMGRSMode_NewWith180InZone01);
CoordinateMGRS.TryParse(input, out mgrs);
pointInformation = mgrs;
return(CoordinateType.MGRS);
}
catch { }
try
{
cn.PutCoordsFromMGRS(input, esriMGRSModeEnum.esriMGRSMode_OldStyle);
CoordinateMGRS.TryParse(input, out mgrs);
pointInformation = mgrs;
return(CoordinateType.MGRS);
}
catch { }
try
{
cn.PutCoordsFromMGRS(input, esriMGRSModeEnum.esriMGRSMode_OldWith180InZone01);
CoordinateMGRS.TryParse(input, out mgrs);
pointInformation = mgrs;
return(CoordinateType.MGRS);
}
catch { }
if (CoordinateMGRS.TryParse(input, out mgrs))
{
try
{
cn.PutCoordsFromMGRS(mgrs.ToString("", new CoordinateMGRSFormatter()), esriMGRSModeEnum.esriMGRSMode_NewStyle);
pointInformation = mgrs;
return(CoordinateType.MGRS);
}
catch { }
}
CoordinateUSNG usng;
try
{
cn.PutCoordsFromUSNG(input);
CoordinateUSNG.TryParse(input, out usng);
pointInformation = usng;
return(CoordinateType.USNG);
}
catch { }
if (CoordinateUSNG.TryParse(input, out usng))
{
try
{
cn.PutCoordsFromUSNG(usng.ToString("", new CoordinateMGRSFormatter()));
pointInformation = usng;
return(CoordinateType.USNG);
}
catch { }
}
CoordinateUTM utm;
try
{
cn.PutCoordsFromUTM(esriUTMConversionOptionsEnum.esriUTMAddSpaces, input);
CoordinateUTM.TryParse(input, out utm);
pointInformation = utm;
return(CoordinateType.UTM);
}
catch { }
try
{
cn.PutCoordsFromUTM(esriUTMConversionOptionsEnum.esriUTMNoOptions, input);
CoordinateUTM.TryParse(input, out utm);
pointInformation = utm;
return(CoordinateType.UTM);
}
catch { }
try
{
cn.PutCoordsFromUTM(esriUTMConversionOptionsEnum.esriUTMUseNS, input);
CoordinateUTM.TryParse(input, out utm);
pointInformation = utm;
return(CoordinateType.UTM);
}
catch { }
if (CoordinateUTM.TryParse(input, out utm))
{
try
{
cn.PutCoordsFromUTM(esriUTMConversionOptionsEnum.esriUTMNoOptions, utm.ToString("", new CoordinateUTMFormatter()));
pointInformation = utm;
return(CoordinateType.UTM);
}
catch { }
}
/*
* Updated RegEx to capture invalid coordinates like 00, 45, or 456987.
*/
Regex regexMercator = new Regex(@"^(?<latitude>\-?\d+[.,]?\d*)[+,;:\s]{1,}(?<longitude>\-?\d+[.,]?\d*)");
var matchMercator = regexMercator.Match(input);
if (matchMercator.Success && matchMercator.Length == input.Length)
{
try
{
var Lat = Double.Parse(matchMercator.Groups["latitude"].Value);
var Lon = Double.Parse(matchMercator.Groups["longitude"].Value);
IMap map = ((IMxDocument)ArcMap.Application.Document).FocusMap;
var sr = map.SpatialReference != null ? map.SpatialReference : ArcMapHelpers.GetSR((int)esriSRProjCS3Type.esriSRProjCS_WGS1984WebMercatorMajorAuxSphere);
point.X = Lon;
point.Y = Lat;
point.SpatialReference = sr;
return(CoordinateType.DD);
}
catch (Exception)
{
// do nothing
}
}
return(CoordinateType.Unknown);
}
