public void SelectByLine(int IndexOfLayer, RubberLineClass Line)
{
int ConstantNum = 255;
IActiveView CurrentView = axMapControl1.ActiveView;
IScreenDisplay CurScreenDisplay = CurrentView.ScreenDisplay;
CurScreenDisplay.StartDrawing(CurScreenDisplay.hDC, (System.Int16)esriScreenCache.esriNoScreenCache);
IRgbColor RGBCOLORS = new ESRI.ArcGIS.Display.RgbColorClass();
RGBCOLORS.Red = ConstantNum;
IColor MyColor = RGBCOLORS;
ISimpleFillSymbol MySimpleFillSymbol = new SimpleFillSymbolClass();
MySimpleFillSymbol.Color = MyColor;
ISymbol MySymbol = MySimpleFillSymbol as ISymbol;
IRubberBand MyIRubberBand = Line;
IGeometry MyGeometry = MyIRubberBand.TrackNew(CurScreenDisplay, MySymbol);
CurScreenDisplay.SetSymbol(MySymbol);
CurScreenDisplay.DrawPolygon(MyGeometry);
CurScreenDisplay.FinishDrawing();
ISpatialFilter MySpatialFilter = new SpatialFilterClass();
MySpatialFilter.Geometry = MyGeometry;
MySpatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
IFeatureLayer SelectedLayer = axMapControl1.ActiveView.FocusMap.get_Layer(IndexOfLayer) as IFeatureLayer;
IFeatureSelection SelectedFeatures = SelectedLayer as IFeatureSelection;
SelectedFeatures.SelectFeatures(MySpatialFilter, esriSelectionResultEnum.esriSelectionResultNew, false);
ISelectionSet FinalSelection = SelectedFeatures.SelectionSet;
axMapControl1.ActiveView.Refresh();
}
internal void AddGraphicToMap(IGeometry geom, bool isTemp)
{
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = 255;
//ESRI.ArcGIS.Display.IColor color = rgbColor; // Implicit cast.
AddGraphicToMap(geom, rgbColor, isTemp);
}
public static ESRI.ArcGIS.Display.IColor TransColorToAEColor(Color color)
{
IRgbColor rgb = new ESRI.ArcGIS.Display.RgbColorClass();
rgb.RGB = color.R + color.G * 256 + color.B * 65536;
return(rgb as IColor);
}
public static IRgbColor MakeRGBColor(byte R, byte G, byte B)
{
ESRI.ArcGIS.Display.RgbColor RgbClr = new ESRI.ArcGIS.Display.RgbColorClass();
RgbClr.Red = R;
RgbClr.Green = G;
RgbClr.Blue = B;
return(RgbClr);
}
// ArcGIS Snippet Title:
// Create RGBColor
//
// Long Description:
// Generate an RgbColor by specifying the amount of Red, Green and Blue.
//
// Add the following references to the project:
// ESRI.ArcGIS.Display
// ESRI.ArcGIS.System
//
// Intended ArcGIS Products for this snippet:
// ArcGIS Desktop (Standard, Advanced, Basic)
// ArcGIS Engine
// ArcGIS Server
//
// Applicable ArcGIS Product Versions:
// 9.2
// 9.3
// 9.3.1
// 10.0
//
// Required ArcGIS Extensions:
// (NONE)
//
// Notes:
// This snippet is intended to be inserted at the base level of a Class.
// It is not intended to be nested within an existing Method.
//
///<summary>Generate an RgbColor by specifying the amount of Red, Green and Blue.</summary>
///
///<param name="myRed">A byte (0 to 255) used to represent the Red color. Example: 0</param>
///<param name="myGreen">A byte (0 to 255) used to represent the Green color. Example: 255</param>
///<param name="myBlue">A byte (0 to 255) used to represent the Blue color. Example: 123</param>
///
///<returns>An IRgbColor interface</returns>
///
///<remarks></remarks>
public ESRI.ArcGIS.Display.IRgbColor CreateRGBColor(System.Byte myRed, System.Byte myGreen, System.Byte myBlue)
{
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = myRed;
rgbColor.Green = myGreen;
rgbColor.Blue = myBlue;
rgbColor.UseWindowsDithering = true;
return(rgbColor);
}
internal void AddGraphicToMap(IGeometry geom)
{
var rgbColor = new ESRI.ArcGIS.Display.RgbColorClass()
{
Red = 255
};
AddGraphicToMap(geom, rgbColor);
}
public ESRI.ArcGIS.Display.IRgbColor ConvertColor(System.Drawing.Color Color)
{
// Zet de default waarden
ESRI.ArcGIS.Display.IRgbColor RgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
RgbColor.Red = Color.R;
RgbColor.Green = Color.G;
RgbColor.Blue = Color.B;
return(RgbColor);
}
public void DrawRectangle(ESRI.ArcGIS.Carto.IActiveView activeView)
{
if (activeView == null)
{
return;
}
ESRI.ArcGIS.Display.IScreenDisplay screenDisplay = activeView.ScreenDisplay;
screenDisplay.StartDrawing(screenDisplay.hDC, (System.Int16)ESRI.ArcGIS.Display.esriScreenCache.esriNoScreenCache); // Explicit Cast
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = 255;
ESRI.ArcGIS.Display.IColor color = rgbColor; // Implicit Cast
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
ESRI.ArcGIS.Display.IRubberBand rubberBand = new ESRI.ArcGIS.Display.RubberEnvelopeClass();
ESRI.ArcGIS.Geometry.IGeometry geometry = rubberBand.TrackNew(screenDisplay, symbol);
screenDisplay.SetSymbol(symbol);
screenDisplay.DrawRectangle(geometry as ESRI.ArcGIS.Geometry.IEnvelope); // Dynamic Cast
screenDisplay.FinishDrawing();
}
private void DrawLegend(IEnvelope Envelope)
{
// BOX DIMENSIONS AND UNIFORM SYMBOL ITEMS
double BoxX = 0.4; //Width
double BoxY = 0.3; //Height
double Text2BoxY= 0.2; //Y distance between the bottom of text and the next box
double Text2BoxX = 0.1; //X distance between a box and the text that describes it
double ColumnX = 0.5; //Space between columns
// Setup a black color object, black outline
IRgbColor BlackInsides = new ESRI.ArcGIS.Display.RgbColorClass();
BlackInsides.Blue = 0;
BlackInsides.Red = 0;
BlackInsides.Green = 0;
ILineSymbol BlackOutsides = new SimpleLineSymbolClass();
BlackOutsides.Width = 1;
BlackOutsides.Color = BlackInsides;
// Whole bunch of variables to use while going through the loop below...
#region Variables Galore!!!
IMxDocument Doc = ArcMap.Document;
IPageLayout pageLayout = Doc.ActiveView as IPageLayout;
IGraphicsContainer GraphicsContainer = pageLayout as IGraphicsContainer;
double Xcoord, Ycoord;
Xcoord = Envelope.XMin;
Ycoord = Envelope.YMax;
double IndentTerm = 0;
IPoint Point = null;
double StringLength = 0;
string LegendText = "";
string ItemName = "";
string ItemDesc = "";
IElement Ele = null;
IEnvelope TempEnv = null;
IRgbColor BoxColr = null;
ISimpleFillSymbol FillSym = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
IFillShapeElement FillEle = null;
IEnvelope FillEnv = new EnvelopeClass();
WKSEnvelope Patch = new WKSEnvelope();
IGeometry Geo = null;
string LabelText = "";
ESRI.ArcGIS.Geometry.IPoint LabelPoint = new ESRI.ArcGIS.Geometry.PointClass();
#endregion
// Get a reference to the DescriptionOfMapUnits entries
var sortedDmuEntries = GetDmuSortedByHierarchy();
// Loop through legend records
foreach (KeyValuePair<string, DescriptionOfMapUnitsAccess.DescriptionOfMapUnit> aDictionaryEntry in sortedDmuEntries)
{
// Grab the DMU entry itself
DescriptionOfMapUnitsAccess.DescriptionOfMapUnit aDescription = aDictionaryEntry.Value;
bool isHeading = (aDescription.ParagraphStyle.Contains("Heading"));
// Find out how far to indent the legend item
// Strip periods from the HierarchyKey, divide by 4, which is the length of a segment of the key
IndentTerm = aDescription.HierarchyKey.Replace(".", "").Length / 4;
// Get the coordinates of the text for the legend entry - upper left corner
// Xcoord starts at Envelope.XMin, Ycoord is Envelope.YMax: Upper left corner
Point = new PointClass();
double xAdditions = 0;
if (isHeading)
{
// Xcoord plus (indentation), Ycoord
xAdditions = 0.2 * (IndentTerm - 1);
}
else
{
//Xcoord plus (indentation) + (Box width and margin), Ycoord
xAdditions = 0.2 * (IndentTerm - 1) + BoxX + Text2BoxX;
}
Point.PutCoords(Xcoord + xAdditions, Ycoord);
// StringLength is the width remaining in the envelope in which the text has to fit IN PIXELS.
StringLength = 72 * (Envelope.Width - xAdditions);
// Fix a couple of special characters in the legend string.
// Then amalgamate item name and description
ItemName = FixLegendTextCharacters(aDescription.Name);
if (!isHeading)
{
LegendText = ItemName + " - " + FixLegendTextCharacters(aDescription.Description);
}
else
{
LegendText = ItemName;
}
// Format the legend text if it is not a heading. If it is, we're fine.
if (!isHeading)
{
LegendText = GetFormattedString(LegendText, "Arial", 8, StringLength, 8);
}
// Boldify the ItemName
LegendText = LegendText.Replace(ItemName, "<bol>" + ItemName + "</bol>");
// See if this legend item should be placed on a new column
Ele = MakeTextElement(Point, LegendText, "Arial") as IElement;
TempEnv = new EnvelopeClass();
Ele.QueryBounds(Doc.ActiveView.ScreenDisplay, TempEnv);
// If the height of the formatted text is larger than the box + space specified
if (TempEnv.Height > BoxY + Text2BoxY)
{
// If the text will spill out below the envelope drawn by the user
if (Ycoord - TempEnv.Height < Envelope.YMin)
{
// Move to a new column - the last number is a fudge factor, looks like it is in inches
Xcoord = Xcoord + BoxX + Text2BoxX + StringLength / 72 + ColumnX;
// Move to the top
Ycoord = Envelope.YMax;
// Recreate the text element
Point.PutCoords(Xcoord + 0.2 * (IndentTerm - 1) + BoxX + Text2BoxX, Ycoord);
Ele = MakeTextElement(Point, LegendText, "Arial") as IElement;
}
}
else // The height of the formatted text is not larfer than the box + space defined
{
// If the box itself will spill out below the envelope drawn by the user
if (Ycoord - (BoxY + Text2BoxY) < Envelope.YMin)
{
// Move to a new column
Xcoord = Xcoord + BoxX + Text2BoxX + StringLength / 72 + ColumnX;
// Move to the top
Ycoord = Envelope.YMax;
// Recreate the text element
Point.PutCoords(Xcoord + 0.2 * (IndentTerm - 1) + BoxX + Text2BoxX, Ycoord);
Ele = MakeTextElement(Point, LegendText, "Arial") as IElement;
}
}
// Add the text to the map
GraphicsContainer.AddElement(Ele, 0);
if (!isHeading)
{
FillEnv = new EnvelopeClass();
Patch.XMin = Point.X - BoxX - Text2BoxX;
Patch.YMax = Point.Y;
Patch.XMax = Point.X - Text2BoxX;
Patch.YMin = Point.Y - BoxY;
FillEnv.PutCoords(Patch.XMin, Patch.YMin, Patch.XMax, Patch.YMax);
Geo = FillEnv as IGeometry;
// Get the color of the box
BoxColr = new RgbColorClass();
if (aDescription.AreaFillRGB == null)
{
BoxColr.Red = 255;
BoxColr.Green = 0;
BoxColr.Blue = 0;
}
else
{
BoxColr.Red = int.Parse(aDescription.AreaFillRGB.Split(';')[0]);
BoxColr.Green = int.Parse(aDescription.AreaFillRGB.Split(';')[1]);
BoxColr.Blue = int.Parse(aDescription.AreaFillRGB.Split(';')[2]);
}
// Draw the fill
FillSym = new SimpleFillSymbolClass();
FillSym.Color = BoxColr;
FillSym.Style = esriSimpleFillStyle.esriSFSSolid;
FillSym.Outline = BlackOutsides;
FillEle = CreateFillElement(Geo, FillSym) as IFillShapeElement;
// Label the box
LabelText = aDescription.Label;
// Subscripting!!
for (int i = 0; i < LabelText.Length; i++)
{
string thisBit = LabelText.Substring(i, 1);
int num;
if (int.TryParse(thisBit, out num)) // Checks if the character is numeric
{
LabelText = LabelText.Replace(thisBit, "<sub>" + thisBit + "</sub>");
i = i + 5;
}
}
LabelText = LabelText.Replace("ir", "i<sub>r</sub>");
LabelText = LabelText.Replace("yc", "y<sub>c</sub>");
// Center the label
LabelPoint = new PointClass();
LabelPoint.X = Point.X - BoxX / 2 - Text2BoxX;
LabelPoint.Y = Point.Y - BoxY / 2;
//LabelText = GetFormattedString(LabelText, "FGDCGeoAge", 8, StringLength, 0);
Ele = MakeTextElement(LabelPoint, LabelText, "FGDCGeoAge", true) as IElement;
// Add the box and label
GraphicsContainer.AddElement(FillEle as IElement, 0);
GraphicsContainer.AddElement(Ele, 0);
}
// Do a partial refresh
//Doc.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
// Setup the Y coordinates for the next entry
// if the height of this item's text is bigger than the minimum distance between text and box
if (TempEnv.Height > Text2BoxY)
{
// Subtract the box height and the text height to get the new ycoord
Ycoord = Ycoord - (TempEnv.Height + Text2BoxY);
}
else
{
if (isHeading)
{
Ycoord = Ycoord - (TempEnv.Height + Text2BoxY);
}
else
{
Ycoord = Ycoord - (BoxY + Text2BoxY);
}
}
}
// Done, refresh, turn off the tool
Doc.ActiveView.Refresh();
ArcMap.Application.CurrentTool = null;
}
public static ESRI.ArcGIS.Display.IColor TransColorToAEColor(Color color)
{
IRgbColor rgb = new ESRI.ArcGIS.Display.RgbColorClass();
rgb.RGB = color.R + color.G * 256 + color.B * 65536;
return rgb as IColor;
}
public static ESRI.ArcGIS.Display.IRgbColor MakeRGBColor(byte R, byte G, byte B)
{
ESRI.ArcGIS.Display.RgbColor RgbClr = new ESRI.ArcGIS.Display.RgbColorClass();
RgbClr.Red = R;
RgbClr.Green = G;
RgbClr.Blue = B;
return RgbClr;
}
internal void AddGraphicToMap(IGeometry geom)
{
var rgbColor = new ESRI.ArcGIS.Display.RgbColorClass() { Red = 255 };
AddGraphicToMap(geom, rgbColor);
}
private static void DrawMapUnits(IEnvelope Envelope, bool showText, double ColumnX)
{
// BOX DIMENSIONS AND UNIFORM SYMBOL ITEMS
double Text2BoxY = 0.2; //Y distance between the bottom of text and the next box
double Text2BoxX = 0.1; //X distance between a box and the text that describes it
double BoxX = 0.4; //Width
double BoxY = 0.3; //Height
// Setup a black color object, black outline
IRgbColor BlackInsides = new ESRI.ArcGIS.Display.RgbColorClass();
BlackInsides.Blue = 0;
BlackInsides.Red = 0;
BlackInsides.Green = 0;
ILineSymbol BlackOutsides = new SimpleLineSymbolClass();
BlackOutsides.Width = 1;
BlackOutsides.Color = BlackInsides;
// Whole bunch of variables to use while going through the loop below...
#region Variables Galore!!!
IMxDocument Doc = ArcMap.Document;
IPageLayout pageLayout = Doc.ActiveView as IPageLayout;
IGraphicsContainer GraphicsContainer = pageLayout as IGraphicsContainer;
double Xcoord, Ycoord;
Xcoord = Envelope.XMin;
Ycoord = Envelope.YMax;
double IndentTerm = 0;
IPoint Point = null;
double StringLength = 0;
string LegendText = "";
string ItemName = "";
string ItemDesc = "";
IElement Ele = null;
IEnvelope TempEnv = null;
IRgbColor BoxColr = null;
ISimpleFillSymbol FillSym = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
IFillShapeElement FillEle = null;
IEnvelope FillEnv = new EnvelopeClass();
WKSEnvelope Patch = new WKSEnvelope();
IGeometry Geo = null;
string LabelText = "";
ESRI.ArcGIS.Geometry.IPoint LabelPoint = new ESRI.ArcGIS.Geometry.PointClass();
// Get the transparency of the MapUnitPolys Layer
double transparency = 100;
try
{
IFeatureLayer polyLayer = commonFunctions.FindFeatureLayer(ArcMap.Editor.EditWorkspace, "MapUnitPolys");
ILayerEffects layerEffects = polyLayer as ILayerEffects;
transparency = layerEffects.Transparency;
}
catch { }
#endregion
// Get a reference to the DescriptionOfMapUnits entries
var sortedDmuEntries = GetDmuSortedByHierarchy();
// Loop through legend records
foreach (KeyValuePair <string, DescriptionOfMapUnitsAccess.DescriptionOfMapUnit> aDictionaryEntry in sortedDmuEntries)
{
// Grab the DMU entry itself
DescriptionOfMapUnitsAccess.DescriptionOfMapUnit aDescription = aDictionaryEntry.Value;
bool isHeading = (aDescription.ParagraphStyle.Contains("Heading"));
// Find out how far to indent the legend item
// Strip periods from the HierarchyKey, divide by 4, which is the length of a segment of the key
IndentTerm = aDescription.HierarchyKey.Replace(".", "").Length / 4;
// Get the coordinates of the text for the legend entry - upper left corner
// Xcoord starts at Envelope.XMin, Ycoord is Envelope.YMax: Upper left corner
Point = new PointClass();
double xAdditions = 0;
if (isHeading)
{
// Xcoord plus (indentation), Ycoord
xAdditions = 0.2 * (IndentTerm - 1);
}
else
{
//Xcoord plus (indentation) + (Box width and margin), Ycoord
xAdditions = 0.2 * (IndentTerm - 1) + BoxX + Text2BoxX;
}
Point.PutCoords(Xcoord + xAdditions, Ycoord);
// StringLength is the width remaining in the envelope in which the text has to fit IN PIXELS.
StringLength = 72 * (Envelope.Width - xAdditions);
// Fix a couple of special characters in the legend string.
// Then amalgamate item name and description
ItemName = FixLegendTextCharacters(aDescription.Name);
if (!isHeading)
{
LegendText = ItemName + " - " + FixLegendTextCharacters(aDescription.Description);
}
else
{
LegendText = ItemName;
}
// Format the legend text if it is not a heading. If it is, we're fine.
if (!isHeading)
{
LegendText = GetFormattedString(LegendText, "Arial", 8, StringLength, 8);
}
// Boldify the ItemName
LegendText = LegendText.Replace(ItemName, "<bol>" + ItemName + "</bol>");
// If the StratCorDiagram is being drawn
if (showText == false)
{
LegendText = "."; // placeholder
StringLength = 1;
}
// See if this legend item should be placed on a new column
Ele = MakeTextElement(Point, LegendText, "Arial") as IElement;
TempEnv = new EnvelopeClass();
Ele.QueryBounds(Doc.ActiveView.ScreenDisplay, TempEnv);
// If the height of the formatted text is larger than the box + space specified
if (TempEnv.Height > BoxY + Text2BoxY)
{
// If the text will spill out below the envelope drawn by the user
if (Ycoord - TempEnv.Height < Envelope.YMin)
{
// Move to a new column - the last number is a fudge factor, looks like it is in inches
Xcoord = Xcoord + BoxX + Text2BoxX + StringLength / 72 + ColumnX;
// Move to the top
Ycoord = Envelope.YMax;
// Recreate the text element
Point.PutCoords(Xcoord + 0.2 * (IndentTerm - 1) + BoxX + Text2BoxX, Ycoord);
Ele = MakeTextElement(Point, LegendText, "Arial") as IElement;
}
}
else // The height of the formatted text is not larger than the box + space defined
{
// If the box itself will spill out below the envelope drawn by the user
if (Ycoord - (BoxY + Text2BoxY) < Envelope.YMin)
{
// Move to a new column
Xcoord = Xcoord + BoxX + Text2BoxX + StringLength / 72 + ColumnX;
// Move to the top
Ycoord = Envelope.YMax;
// Recreate the text element
Point.PutCoords(Xcoord + 0.2 * (IndentTerm - 1) + BoxX + Text2BoxX, Ycoord);
Ele = MakeTextElement(Point, LegendText, "Arial") as IElement;
}
}
// Only write the legend text if the legend is being drawn (not the StratCorDiagram)
if (showText == true)
{
GraphicsContainer.AddElement(Ele, 0);
}
if (!isHeading)
{
FillEnv = new EnvelopeClass();
Patch.XMin = Point.X - BoxX - Text2BoxX;
Patch.YMax = Point.Y;
Patch.XMax = Point.X - Text2BoxX;
Patch.YMin = Point.Y - BoxY;
FillEnv.PutCoords(Patch.XMin, Patch.YMin, Patch.XMax, Patch.YMax);
Geo = FillEnv as IGeometry;
// Get the color of the box
BoxColr = new RgbColorClass();
if (aDescription.AreaFillRGB == null)
{
BoxColr.Red = 255;
BoxColr.Green = 0;
BoxColr.Blue = 0;
}
else
{
BoxColr.Red = int.Parse(aDescription.AreaFillRGB.Split(';')[0]);
BoxColr.Green = int.Parse(aDescription.AreaFillRGB.Split(';')[1]);
BoxColr.Blue = int.Parse(aDescription.AreaFillRGB.Split(';')[2]);
}
// Set the transparency for the legend color boxes
BoxColr.Red = (int)((255 - BoxColr.Red) * transparency / 100 + BoxColr.Red);
BoxColr.Green = (int)((255 - BoxColr.Green) * transparency / 100 + BoxColr.Green);
BoxColr.Blue = (int)((255 - BoxColr.Blue) * transparency / 100 + BoxColr.Blue);
// Draw the fill
FillSym = new SimpleFillSymbolClass();
FillSym.Color = BoxColr;
FillSym.Style = esriSimpleFillStyle.esriSFSSolid;
FillSym.Outline = BlackOutsides;
FillEle = CreateFillElement(Geo, FillSym) as IFillShapeElement;
// Label the box
LabelText = aDescription.Label;
// Subscripting!!
for (int i = 0; i < LabelText.Length; i++)
{
string thisBit = LabelText.Substring(i, 1);
int num;
if (int.TryParse(thisBit, out num)) // Checks if the character is numeric
{
LabelText = LabelText.Replace(thisBit, "<sub>" + thisBit + "</sub>");
i = i + 5;
}
}
LabelText = LabelText.Replace("ir", "i<sub>r</sub>");
LabelText = LabelText.Replace("yc", "y<sub>c</sub>");
// Center the label
LabelPoint = new PointClass();
LabelPoint.X = Point.X - BoxX / 2 - Text2BoxX;
LabelPoint.Y = Point.Y - BoxY / 2;
//LabelText = GetFormattedString(LabelText, "FGDCGeoAge", 8, StringLength, 0);
Ele = MakeTextElement(LabelPoint, LabelText, "FGDCGeoAge", true) as IElement;
// Add the box and label
IGroupElement3 group = new GroupElementClass();
group.AddElement(FillEle as IElement);
group.AddElement(Ele);
GraphicsContainer.AddElement(group as IElement, 0);
}
// Do a partial refresh
//Doc.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
// Setup the Y coordinates for the next entry
// if the height of this item's text is bigger than the minimum distance between text and box
if (TempEnv.Height > Text2BoxY)
{
// Subtract the box height and the text height to get the new ycoord
Ycoord = Ycoord - (TempEnv.Height + Text2BoxY);
}
else
{
if (isHeading)
{
Ycoord = Ycoord - (TempEnv.Height + Text2BoxY);
}
else
{
Ycoord = Ycoord - (BoxY + Text2BoxY);
}
}
}
// Done, refresh, turn off the tool
Doc.ActiveView.Refresh();
ArcMap.Application.CurrentTool = null;
}
internal void AddGraphicToMap(IGeometry geom, bool isTemp)
{
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = 255;
//ESRI.ArcGIS.Display.IColor color = rgbColor; // Implicit cast.
AddGraphicToMap(geom, rgbColor, isTemp);
}
protected override void OnClick()
{
// Get the min/max zoom from user input
int minzoom = 0;
int maxzoom = 6;
Ecotrust.Form1 form1 = new Ecotrust.Form1();
if (form1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
minzoom = (int)form1.numericUpDown1.Value;
maxzoom = (int)form1.numericUpDown2.Value;
}
else
{
return; //TODO
}
// Use the FolderBrowserDialog Class to choose export folder
System.Windows.Forms.FolderBrowserDialog folderDialog = new System.Windows.Forms.FolderBrowserDialog();
folderDialog.Description = "Select output folder for map tiles...";
string exportDir = "";
if (folderDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
// The returned string will be the full path, filename and file-extension for the chosen shapefile. Example: "C:\test\cities.shp"
exportDir = folderDialog.SelectedPath;
if (exportDir == "")
return; // TODO raise error
}
else
{
return; //TODO
}
ESRI.ArcGIS.ArcMapUI.IMxDocument mxDocument = ArcMap.Application.Document as ESRI.ArcGIS.ArcMapUI.IMxDocument; // Dynamic Cast
ESRI.ArcGIS.Carto.IActiveView activeView = mxDocument.ActiveView;
ESRI.ArcGIS.Carto.IMap map = activeView.FocusMap;
ESRI.ArcGIS.Geometry.IEnvelope mapaoi = activeView.Extent;
// Set up export object and tile pixel coordinates
int tileSizeX = 256;
int tileSizeY = 256;
// set up exporter with transparent background
ESRI.ArcGIS.Output.IExportPNG pngexport = new ESRI.ArcGIS.Output.ExportPNGClass();
ESRI.ArcGIS.Display.IColor tcolor = new ESRI.ArcGIS.Display.RgbColorClass();
// Warning: 254,254,254 will be set to transparent; don't use in any of map styling
((IRgbColor)tcolor).Red = 254;
((IRgbColor)tcolor).Green = 254;
((IRgbColor)tcolor).Blue = 254;
((ExportPNG)pngexport).BackgroundColor = tcolor;
pngexport.TransparentColor = tcolor;
ESRI.ArcGIS.Output.IExport export = (ESRI.ArcGIS.Output.IExport)pngexport;
ESRI.ArcGIS.esriSystem.tagRECT exportRECT;
exportRECT.left = 0;
exportRECT.top = 0;
exportRECT.right = tileSizeX;
exportRECT.bottom = tileSizeY;
ESRI.ArcGIS.Geometry.IEnvelope envelope = new ESRI.ArcGIS.Geometry.EnvelopeClass();
envelope.PutCoords(exportRECT.left, exportRECT.top, exportRECT.right, exportRECT.bottom);
export.PixelBounds = envelope;
map.DelayDrawing(true);
// Turn off all layers
for (int i = 0; i < map.LayerCount; i++)
map.get_Layer(i).Visible = false;
// Calculate total number of tiles needed
GlobalMercator mercator = new GlobalMercator();
GlobalMercator.Coords tempmins;
GlobalMercator.Coords tempmaxs;
Double numTiles = 0;
for (int tz = minzoom; tz <= maxzoom; tz++)
{
tempmins = mercator.MetersToTile(mapaoi.XMin, mapaoi.YMin, tz);
tempmaxs = mercator.MetersToTile(mapaoi.XMax, mapaoi.YMax, tz);
numTiles += ((tempmaxs.y - tempmins.y)+1) * ((tempmaxs.x - tempmins.x)+1);
}
numTiles *= map.LayerCount;
ESRI.ArcGIS.esriSystem.IStatusBar statusBar = ArcMap.Application.StatusBar;
statusBar.set_Message(0, "Rendering " + numTiles.ToString() + " tiles");
// Create a CancelTracker
ESRI.ArcGIS.esriSystem.ITrackCancel trackCancel = new ESRI.ArcGIS.Display.CancelTrackerClass();
ESRI.ArcGIS.Framework.IProgressDialogFactory progressDialogFactory = new ESRI.ArcGIS.Framework.ProgressDialogFactoryClass();
// Set the properties of the Step Progressor
System.Int32 int32_hWnd = ArcMap.Application.hWnd;
ESRI.ArcGIS.esriSystem.IStepProgressor stepProgressor = progressDialogFactory.Create(trackCancel, int32_hWnd);
stepProgressor.MinRange = 0;
stepProgressor.MaxRange = (int)numTiles;
stepProgressor.StepValue = 1;
stepProgressor.Message = "Calculating " + numTiles.ToString() + " tiles";
// Create the ProgressDialog. This automatically displays the dialog
ESRI.ArcGIS.Framework.IProgressDialog2 progressDialog2 = (ESRI.ArcGIS.Framework.IProgressDialog2)stepProgressor; // Explict Cast
// Set the properties of the ProgressDialog
progressDialog2.CancelEnabled = true;
progressDialog2.Description = "Rendering " + numTiles.ToString() + " map tiles";
progressDialog2.Title = "Creating map tiles...";
progressDialog2.Animation = ESRI.ArcGIS.Framework.esriProgressAnimationTypes.esriDownloadFile;
System.Boolean boolean_Continue = true;
int tileCount = 0;
for (int lyrnum = 0; lyrnum < map.LayerCount; lyrnum++)
{
// Turn on the layer of interest
ESRI.ArcGIS.Carto.ILayer layer = map.get_Layer(lyrnum);
layer.Visible = true;
// Set extents
//ESRI.ArcGIS.Geometry.IEnvelope layeraoi = layer.AreaOfInterest;
ESRI.ArcGIS.Geometry.IEnvelope aoi = new ESRI.ArcGIS.Geometry.EnvelopeClass();
// Create layer directory if it doesn't exist
DirectoryInfo dir = new DirectoryInfo(exportDir + "\\" + layer.Name);
if (!dir.Exists)
dir.Create();
DateTime startTime = DateTime.Now;
// Loop through zoom levels, rows, cols
for (int tz = minzoom; tz <= maxzoom; tz++)
{
GlobalMercator.Coords mins = mercator.MetersToTile(mapaoi.XMin, mapaoi.YMin, tz);
GlobalMercator.Coords maxs = mercator.MetersToTile(mapaoi.XMax, mapaoi.YMax, tz);
// Create zoom directory if it doesn't exist
DirectoryInfo dir2 = new DirectoryInfo(dir.FullName + "\\" + tz);
if (!dir2.Exists)
dir2.Create();
for (int tx = (int)mins.x; tx <= (int)maxs.x; tx++)
{
// Create X directory if it doesn't exist
DirectoryInfo dir3 = new DirectoryInfo(dir2.FullName + "\\" + tx);
if (!dir3.Exists)
dir3.Create();
for (int ty = (int)mins.y; ty <= (int)maxs.y; ty++)
{
// Flip y-axis for output tile name
int invertTy = (int) ((Math.Pow(2, tz) - 1) - ty);
tileCount += 1;
// TODO Calculate time and set new message
// TimeSpan timeElapsed = TimeSpan.FromTicks(DateTime.Now.Subtract(startTime).Ticks); // * ((double)tileCount - (numTiles + 1)) / (numTiles + 1));
// double timeRemaining = (timeElapsed.TotalSeconds / (tileCount / numTiles)) - timeElapsed.TotalSeconds;
//(" + ((int)timeRemaining).ToString() +" remaining)";
stepProgressor.Message = layer.Name + "\\" + tz + "\\" + tx + "\\" + invertTy +
".png (" + tileCount + " of " + numTiles + ")";
export.ExportFileName = dir3.FullName + "\\" + invertTy + ".png";
GlobalMercator.Bounds bnd = mercator.TileBounds(tx, ty, tz);
aoi.PutCoords(bnd.minx, bnd.miny, bnd.maxx, bnd.maxy);
aoi.SpatialReference = map.SpatialReference; // TODO aoi spatial reference == mercator?
// Use FullExtent instead of Extent to make the extent independent of the activeView ratio
activeView.FullExtent = aoi;
// Export
System.Int32 hDC = export.StartExporting();
activeView.Output(hDC, (System.Int16)export.Resolution, ref exportRECT, null, null); // Explicit Cast and 'ref' keyword needed
export.FinishExporting();
export.Cleanup();
stepProgressor.Position = tileCount;
//Check if the cancel button was pressed. If so, break out of row
boolean_Continue = trackCancel.Continue();
if (!boolean_Continue)
break;
}
//Check if the cancel button was pressed. If so, break out of col
boolean_Continue = trackCancel.Continue();
if (!boolean_Continue)
break;
}
//Check if the cancel button was pressed. If so, break out of layers
boolean_Continue = trackCancel.Continue();
if (!boolean_Continue)
break;
// Write log
using (System.IO.StreamWriter file = new System.IO.StreamWriter( exportDir + "\\log.txt", true))
{
file.WriteLine(layer.Name + ", zoom " + tz + ", numtiles " + tileCount + ":" +
mins.x + " " + mins.y + " " + maxs.x + " " + maxs.y);
}
}
// Turn it off
layer.Visible = false;
}
map.DelayDrawing(false);
// Turn ON all layers
for (int i = 0; i < map.LayerCount; i++)
map.get_Layer(i).Visible = true;
// restore extent
activeView.FullExtent = mapaoi;
activeView.Refresh();
// Done
trackCancel = null;
stepProgressor = null;
progressDialog2.HideDialog();
progressDialog2 = null;
}
public IFeatureClass CreateStandAloneAnnotationClass(IWorkspace ws, string annoname)
{
#region 创建Anno图层
IFeatureClass featureClass = null;
try
{
//ILayer pLayer = m_pmap.get_Layer(0);
//IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
//ILayer pSrcLayer = pLayer;
//IFeatureClass featureClass = pFeatureLayer.FeatureClass;
//IDataset dataset = (IDataset)featureClass;//cast for the feature workspace from the workspace
//IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)dataset.Workspace;
IFeatureWorkspaceAnno featureWorkspaceAnno = (IFeatureWorkspaceAnno)ws;//set up the reference scale
ESRI.ArcGIS.Carto.IGraphicsLayerScale graphicLayerScale = new ESRI.ArcGIS.Carto.GraphicsLayerScaleClass();
//IGeoDataset geoDataset = (IGeoDataset)dataset;
graphicLayerScale.Units = ESRI.ArcGIS.esriSystem.esriUnits.esriMeters;
graphicLayerScale.ReferenceScale = 500;//set up symbol collection
ESRI.ArcGIS.Display.ISymbolCollection symbolCollection = new ESRI.ArcGIS.Display.SymbolCollectionClass();
#region "MakeText"
ESRI.ArcGIS.Display.IFormattedTextSymbol myTextSymbol = new ESRI.ArcGIS.Display.TextSymbolClass(); //set the font for myTextSymbol
stdole.IFontDisp myFont = new stdole.StdFontClass() as stdole.IFontDisp;
myFont.Name = "Courier New";
myFont.Size = 9;
myTextSymbol.Font = myFont;//set the Color for myTextSymbol to be Dark Red
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = 150;
rgbColor.Green = 0;
rgbColor.Blue = 0;
myTextSymbol.Color = (ESRI.ArcGIS.Display.IColor)rgbColor;//Set other properties for myTextSymbol
myTextSymbol.Angle = 0;
myTextSymbol.RightToLeft = false;
myTextSymbol.VerticalAlignment = ESRI.ArcGIS.Display.esriTextVerticalAlignment.esriTVABaseline;
myTextSymbol.HorizontalAlignment = ESRI.ArcGIS.Display.esriTextHorizontalAlignment.esriTHAFull;
myTextSymbol.CharacterSpacing = 200;
myTextSymbol.Case = ESRI.ArcGIS.Display.esriTextCase.esriTCNormal;
#endregion
symbolCollection.set_Symbol(0, (ESRI.ArcGIS.Display.ISymbol)myTextSymbol);//set up the annotation labeling properties including the expression
ESRI.ArcGIS.Carto.IAnnotateLayerProperties annoProps = new ESRI.ArcGIS.Carto.LabelEngineLayerPropertiesClass();
annoProps.FeatureLinked = false;//这里控制是不是关联的注记层
annoProps.AddUnplacedToGraphicsContainer = false;
annoProps.CreateUnplacedElements = true;
annoProps.DisplayAnnotation = true;
annoProps.UseOutput = true;
ESRI.ArcGIS.Carto.ILabelEngineLayerProperties layerEngineLayerProps = (ESRI.ArcGIS.Carto.ILabelEngineLayerProperties)annoProps;
ESRI.ArcGIS.Carto.IAnnotationExpressionEngine annoExpressionEngine = new ESRI.ArcGIS.Carto.AnnotationVBScriptEngineClass();
layerEngineLayerProps.ExpressionParser = annoExpressionEngine;
layerEngineLayerProps.Expression = "[RefName]";
layerEngineLayerProps.IsExpressionSimple = true;
layerEngineLayerProps.Offset = 0;
layerEngineLayerProps.SymbolID = 0;
layerEngineLayerProps.Symbol = myTextSymbol;
ESRI.ArcGIS.Carto.IAnnotateLayerTransformationProperties annoLayerTransProp =
(ESRI.ArcGIS.Carto.IAnnotateLayerTransformationProperties)annoProps;
annoLayerTransProp.ReferenceScale = graphicLayerScale.ReferenceScale;
annoLayerTransProp.Units = graphicLayerScale.Units;
annoLayerTransProp.ScaleRatio = 1;
ESRI.ArcGIS.Carto.IAnnotateLayerPropertiesCollection annoPropsColl = new ESRI.ArcGIS.Carto.AnnotateLayerPropertiesCollectionClass();
annoPropsColl.Add(annoProps);//use the AnnotationFeatureClassDescription to get the list of required
//fields and the default name of the shape field
IObjectClassDescription oCDesc = new ESRI.ArcGIS.Carto.AnnotationFeatureClassDescriptionClass();
IFeatureClassDescription fCDesc = (IFeatureClassDescription)oCDesc;//create the new class
featureClass = featureWorkspaceAnno.CreateAnnotationClass(annoname, oCDesc.RequiredFields, oCDesc.InstanceCLSID, oCDesc.ClassExtensionCLSID,
fCDesc.ShapeFieldName, "", null, null, annoPropsColl, graphicLayerScale, symbolCollection, true);
//给新建的图层添加子层
ISubtypes subtypes = (ISubtypes)featureClass;
subtypes.SubtypeFieldName = "AnnotationClassID";
subtypes.AddSubtype(1, "GCD");
subtypes.AddSubtype(2, "DLDW");
subtypes.AddSubtype(3, "JMD");
subtypes.AddSubtype(4, "SXSS");
subtypes.AddSubtype(5, "DLSS");
subtypes.AddSubtype(6, "ZBTZ");
subtypes.AddSubtype(7, "TK");
subtypes.DefaultSubtypeCode = 1;
return featureClass;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return featureClass;
}
#endregion
}
public IFeatureClass CreateStandAloneAnnotationClass(IWorkspace ws, string annoname)
{
#region 创建Anno图层
IFeatureClass featureClass = null;
try
{
//ILayer pLayer = m_pmap.get_Layer(0);
//IFeatureLayer pFeatureLayer = pLayer as IFeatureLayer;
//ILayer pSrcLayer = pLayer;
//IFeatureClass featureClass = pFeatureLayer.FeatureClass;
//IDataset dataset = (IDataset)featureClass;//cast for the feature workspace from the workspace
//IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)dataset.Workspace;
IFeatureWorkspaceAnno featureWorkspaceAnno = (IFeatureWorkspaceAnno)ws;//set up the reference scale
ESRI.ArcGIS.Carto.IGraphicsLayerScale graphicLayerScale = new ESRI.ArcGIS.Carto.GraphicsLayerScaleClass();
//IGeoDataset geoDataset = (IGeoDataset)dataset;
graphicLayerScale.Units = ESRI.ArcGIS.esriSystem.esriUnits.esriMeters;
graphicLayerScale.ReferenceScale = 500;//set up symbol collection
ESRI.ArcGIS.Display.ISymbolCollection symbolCollection = new ESRI.ArcGIS.Display.SymbolCollectionClass();
#region "MakeText"
ESRI.ArcGIS.Display.IFormattedTextSymbol myTextSymbol = new ESRI.ArcGIS.Display.TextSymbolClass(); //set the font for myTextSymbol
stdole.IFontDisp myFont = new stdole.StdFontClass() as stdole.IFontDisp;
myFont.Name = "Courier New";
myFont.Size = 9;
myTextSymbol.Font = myFont;//set the Color for myTextSymbol to be Dark Red
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = 150;
rgbColor.Green = 0;
rgbColor.Blue = 0;
myTextSymbol.Color = (ESRI.ArcGIS.Display.IColor)rgbColor;//Set other properties for myTextSymbol
myTextSymbol.Angle = 0;
myTextSymbol.RightToLeft = false;
myTextSymbol.VerticalAlignment = ESRI.ArcGIS.Display.esriTextVerticalAlignment.esriTVABaseline;
myTextSymbol.HorizontalAlignment = ESRI.ArcGIS.Display.esriTextHorizontalAlignment.esriTHAFull;
myTextSymbol.CharacterSpacing = 200;
myTextSymbol.Case = ESRI.ArcGIS.Display.esriTextCase.esriTCNormal;
#endregion
symbolCollection.set_Symbol(0, (ESRI.ArcGIS.Display.ISymbol)myTextSymbol); //set up the annotation labeling properties including the expression
ESRI.ArcGIS.Carto.IAnnotateLayerProperties annoProps = new ESRI.ArcGIS.Carto.LabelEngineLayerPropertiesClass();
annoProps.FeatureLinked = false; //这里控制是不是关联的注记层
annoProps.AddUnplacedToGraphicsContainer = false;
annoProps.CreateUnplacedElements = true;
annoProps.DisplayAnnotation = true;
annoProps.UseOutput = true;
ESRI.ArcGIS.Carto.ILabelEngineLayerProperties layerEngineLayerProps = (ESRI.ArcGIS.Carto.ILabelEngineLayerProperties)annoProps;
ESRI.ArcGIS.Carto.IAnnotationExpressionEngine annoExpressionEngine = new ESRI.ArcGIS.Carto.AnnotationVBScriptEngineClass();
layerEngineLayerProps.ExpressionParser = annoExpressionEngine;
layerEngineLayerProps.Expression = "[RefName]";
layerEngineLayerProps.IsExpressionSimple = true;
layerEngineLayerProps.Offset = 0;
layerEngineLayerProps.SymbolID = 0;
layerEngineLayerProps.Symbol = myTextSymbol;
ESRI.ArcGIS.Carto.IAnnotateLayerTransformationProperties annoLayerTransProp =
(ESRI.ArcGIS.Carto.IAnnotateLayerTransformationProperties)annoProps;
annoLayerTransProp.ReferenceScale = graphicLayerScale.ReferenceScale;
annoLayerTransProp.Units = graphicLayerScale.Units;
annoLayerTransProp.ScaleRatio = 1;
ESRI.ArcGIS.Carto.IAnnotateLayerPropertiesCollection annoPropsColl = new ESRI.ArcGIS.Carto.AnnotateLayerPropertiesCollectionClass();
annoPropsColl.Add(annoProps);//use the AnnotationFeatureClassDescription to get the list of required
//fields and the default name of the shape field
IObjectClassDescription oCDesc = new ESRI.ArcGIS.Carto.AnnotationFeatureClassDescriptionClass();
IFeatureClassDescription fCDesc = (IFeatureClassDescription)oCDesc;//create the new class
featureClass = featureWorkspaceAnno.CreateAnnotationClass(annoname, oCDesc.RequiredFields, oCDesc.InstanceCLSID, oCDesc.ClassExtensionCLSID,
fCDesc.ShapeFieldName, "", null, null, annoPropsColl, graphicLayerScale, symbolCollection, true);
//给新建的图层添加子层
ISubtypes subtypes = (ISubtypes)featureClass;
subtypes.SubtypeFieldName = "AnnotationClassID";
subtypes.AddSubtype(1, "GCD");
subtypes.AddSubtype(2, "DLDW");
subtypes.AddSubtype(3, "JMD");
subtypes.AddSubtype(4, "SXSS");
subtypes.AddSubtype(5, "DLSS");
subtypes.AddSubtype(6, "ZBTZ");
subtypes.AddSubtype(7, "TK");
subtypes.DefaultSubtypeCode = 1;
return(featureClass);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(featureClass);
}
#endregion
}
/// <summary>
/// Occurs when this command is clicked
/// </summary>
public override void OnClick()
{
try
{
//get access to the document and the active view
pMxDocument = (IMxDocument)clsAgrcArcMapExtension.m_application.Document;
pMap = pMxDocument.FocusMap;
pActiveView = pMxDocument.ActiveView; //pActiveView = (IActiveView)pMap;
//get the map's graphics layer
ICompositeGraphicsLayer2 pComGraphicsLayer = pMap.BasicGraphicsLayer as ICompositeGraphicsLayer2;
ICompositeLayer pCompositeLayer = pComGraphicsLayer as ICompositeLayer;
ILayer pLayer;
//loop through all graphic layers in the map and check for the 'PolyVertices' layer, if found, delete it, in order to start fresh
for (int i = 0; i < pCompositeLayer.Count; i++)
{
pLayer = pCompositeLayer.get_Layer(i);
if (pLayer.Name == "PolyVertices")
{
pComGraphicsLayer.DeleteLayer("PolyVertices");
break;
}
}
if (bolVerticesOn == false)
{
IGraphicsLayer pGraphicsLayer = pComGraphicsLayer.AddLayer("PolyVertices", null);
pMap.ActiveGraphicsLayer = (ILayer)pGraphicsLayer;
IGraphicsContainer pGraphicsContainer = pComGraphicsLayer.FindLayer("PolyVertices") as IGraphicsContainer;
//make sure the user has selected a polygon or polyline layer
if (pMxDocument.SelectedLayer == null)
{
MessageBox.Show("Please select a layer.", "Select Layer", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
if (!(pMxDocument.SelectedLayer is IFeatureLayer))
{
MessageBox.Show("Please select a polygon or line layer.", "Polygon or Line", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
//cast the selected layer as a feature layer
IGeoFeatureLayer pGFlayer = (IGeoFeatureLayer)pMxDocument.SelectedLayer;
//check if the feaure layer is a polygon or line layer
if (pGFlayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryPolygon & pGFlayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryPolyline)
{
MessageBox.Show("Please select a polygon or line layer.", "Polygon or Line", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
//setup marker symbol
ISimpleMarkerSymbol pSimpleMarker = new SimpleMarkerSymbol();
ISymbol pSymbolMarker = (ISymbol)pSimpleMarker;
IRgbColor pRgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
pRgbColor.Red = 223;
pRgbColor.Green = 155;
pRgbColor.Blue = 255;
pSimpleMarker.Color = pRgbColor;
pSimpleMarker.Style = esriSimpleMarkerStyle.esriSMSDiamond;
pSimpleMarker.Size = 8;
//setup line symbol
ISimpleLineSymbol pSimpleLineSymbol = new SimpleLineSymbol();
ISymbol pSymbolLine = (ISymbol)pSimpleLineSymbol;
pRgbColor = new ESRI.ArcGIS.Display.RgbColor();
pRgbColor.Red = 0;
pRgbColor.Green = 255;
pRgbColor.Blue = 0;
pSimpleLineSymbol.Color = pRgbColor;
pSimpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
pSimpleLineSymbol.Width = 1;
//setup simplefill symbol
ISimpleFillSymbol pSimpleFillSymbol = new SimpleFillSymbol();
ISymbol pSymbolPolygon = (ISymbol)pSimpleFillSymbol;
pRgbColor = new ESRI.ArcGIS.Display.RgbColor();
pRgbColor.Red = 0;
pRgbColor.Green = 0;
pRgbColor.Blue = 255;
pSimpleFillSymbol.Color = pRgbColor;
pSimpleFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
//get all the polygons in the current map extent ina cursor
IEnvelope pMapExtent = pActiveView.Extent;
ISpatialFilter pQFilter = new SpatialFilter();
pQFilter.GeometryField = "SHAPE";
pQFilter.Geometry = pMapExtent;
pQFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
IFeatureCursor pFCursor = pGFlayer.Search(pQFilter, true);
//draw each polygon and then each polygon's point collection
IFeature pFeature = pFCursor.NextFeature();
IGeometry pGeometry;
while (pFeature != null)
{
pGeometry = pFeature.Shape;
//draw the polygon
//draw each vertex on the polygon
IPointCollection pPointCollection = pGeometry as IPointCollection;
for (int i = 0; i < pPointCollection.PointCount; i++)
{
IGeometry pPtGeom = pPointCollection.get_Point(i);
IElement pElement = new MarkerElement();
pElement.Geometry = pPtGeom;
IMarkerElement pMarkerElement = pElement as IMarkerElement;
pMarkerElement.Symbol = pSimpleMarker;
pGraphicsContainer.AddElement(pElement, 0);
}
pFeature = pFCursor.NextFeature();
}
bolVerticesOn = true;
}
else //if (bolVerticesOn == true)
{
bolVerticesOn = false;
}
//refresh the map
pActiveView.Refresh();
pActiveView.Refresh();
}
catch (Exception ex)
{
MessageBox.Show("Error Message: " + Environment.NewLine + ex.Message + Environment.NewLine + Environment.NewLine +
"Error Source: " + Environment.NewLine + ex.Source + Environment.NewLine + Environment.NewLine +
"Error Location:" + Environment.NewLine + ex.StackTrace,
"AGRC Custom Tools ArcMap Error!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
// ArcGIS Snippet Title:
// Create RGBColor
//
// Long Description:
// Generate an RgbColor by specifying the amount of Red, Green and Blue.
//
// Add the following references to the project:
// ESRI.ArcGIS.Display
// ESRI.ArcGIS.System
//
// Intended ArcGIS Products for this snippet:
// ArcGIS Desktop (Standard, Advanced, Basic)
// ArcGIS Engine
// ArcGIS Server
//
// Applicable ArcGIS Product Versions:
// 9.2
// 9.3
// 9.3.1
// 10.0
//
// Required ArcGIS Extensions:
// (NONE)
//
// Notes:
// This snippet is intended to be inserted at the base level of a Class.
// It is not intended to be nested within an existing Method.
//
///<summary>Generate an RgbColor by specifying the amount of Red, Green and Blue.</summary>
///
///<param name="myRed">A byte (0 to 255) used to represent the Red color. Example: 0</param>
///<param name="myGreen">A byte (0 to 255) used to represent the Green color. Example: 255</param>
///<param name="myBlue">A byte (0 to 255) used to represent the Blue color. Example: 123</param>
///
///<returns>An IRgbColor interface</returns>
///
///<remarks></remarks>
public ESRI.ArcGIS.Display.IRgbColor CreateRGBColor(System.Byte myRed, System.Byte myGreen, System.Byte myBlue)
{
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = myRed;
rgbColor.Green = myGreen;
rgbColor.Blue = myBlue;
rgbColor.UseWindowsDithering = true;
return rgbColor;
}
public static void FlashGeometria(IGeometry pGeo, IActiveView activeView)
{
ILineSymbol pSimpleLineSymbol = default(ILineSymbol);
ISimpleFillSymbol pSimpleFillSymbol = default(ISimpleFillSymbol);
ISimpleMarkerSymbol pSimpleMarkersymbol = default(ISimpleMarkerSymbol);
IActiveView pActive = default(IActiveView);
ISymbol pSymbol = default(ISymbol);
IScreenDisplay pDisplay = default(IScreenDisplay);
IRgbColor pColor = default(IRgbColor);
int sleepValue = 500;
pColor = new ESRI.ArcGIS.Display.RgbColorClass();
pColor.Red = 255;
pActive = activeView;
pDisplay = activeView.ScreenDisplay;
pDisplay.StartDrawing(0, (short)esriScreenCache.esriNoScreenCache);
switch (pGeo.GeometryType)
{
case esriGeometryType.esriGeometryPolyline:
pSimpleLineSymbol = new SimpleLineSymbol();
pSymbol = pSimpleLineSymbol as ISymbol;
pSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
pSimpleLineSymbol.Width = 4;
pSimpleLineSymbol.Color = pColor;
pDisplay.SetSymbol(pSimpleLineSymbol as ISymbol);
pDisplay.DrawPolyline(pGeo);
Thread.Sleep(sleepValue);
break;
case esriGeometryType.esriGeometryPolygon:
pSimpleFillSymbol = new SimpleFillSymbol();
pSymbol = pSimpleFillSymbol as ISymbol;
pSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
pSimpleFillSymbol.Color = pColor;
pDisplay.SetSymbol(pSimpleFillSymbol as ISymbol);
pDisplay.DrawPolygon(pGeo);
Thread.Sleep(sleepValue);
break;
case esriGeometryType.esriGeometryPoint:
pSimpleMarkersymbol = new SimpleMarkerSymbol();
pSymbol = pSimpleMarkersymbol as ISymbol;
pSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
pSimpleMarkersymbol.Color = pColor;
pSimpleMarkersymbol.Size = 12;
pDisplay.SetSymbol(pSimpleMarkersymbol as ISymbol);
pDisplay.DrawPoint(pGeo);
Thread.Sleep(sleepValue);
break;
case esriGeometryType.esriGeometryMultipoint:
pSimpleMarkersymbol = new SimpleMarkerSymbol();
pSymbol = pSimpleMarkersymbol as ISymbol;
pSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
pSimpleMarkersymbol.Color = pColor;
pSimpleMarkersymbol.Size = 12;
pDisplay.SetSymbol(pSimpleMarkersymbol as ISymbol);
pDisplay.DrawMultipoint(pGeo);
pDisplay.DrawMultipoint(pGeo);
Thread.Sleep(sleepValue);
break;
default:
break;
}
pDisplay.Invalidate(null, true, 0);
pDisplay.FinishDrawing();
}
private void _drawPolygon()
{
if (this._axMapCtrl.ActiveView == null)
{
return;
}
ESRI.ArcGIS.Display.IScreenDisplay screenDisplay = this._axMapCtrl.ActiveView.ScreenDisplay;
// Constant.
screenDisplay.StartDrawing(screenDisplay.hDC, (System.Int16)
ESRI.ArcGIS.Display.esriScreenCache.esriNoScreenCache); // Explicit cast.
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = 255;
ESRI.ArcGIS.Display.IColor color = rgbColor; // Implicit cast.
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.
ESRI.ArcGIS.Display.IRubberBand rubberBand = new
ESRI.ArcGIS.Display.RubberPolygonClass();
ESRI.ArcGIS.Geometry.IGeometry geometry = rubberBand.TrackNew(screenDisplay,
symbol);
screenDisplay.SetSymbol(symbol);
//screenDisplay.DrawPolygon(geometry);
screenDisplay.FinishDrawing();
PolygonElementClass element = new PolygonElementClass();
element.Geometry = geometry;
// Create lineSymbol
ISimpleLineSymbol lineSymbol = new SimpleLineSymbolClass();
// set color & style,....
ESRI.ArcGIS.Display.IRgbColor lineColor = new ESRI.ArcGIS.Display.RgbColorClass();
lineColor.Red = 255;
lineSymbol.Color = lineColor;
lineSymbol.Width = 3;
// Create fillSymbol
ISimpleFillSymbol fillSymbol = new SimpleFillSymbolClass();
fillSymbol.Outline = lineSymbol;
ESRI.ArcGIS.Display.IRgbColor fillColor = new ESRI.ArcGIS.Display.RgbColorClass();
fillColor.Red = 255;
fillColor.Green = 255;
fillSymbol.Color = fillColor;
fillSymbol.Style = esriSimpleFillStyle.esriSFSHollow;
element.Symbol = fillSymbol;
this._axMapCtrl.ActiveView.GraphicsContainer.AddElement(element, 0);
//((IGraphicsContainerSelect)(this._axMapCtrl.ActiveView.GraphicsContainer)).SelectElement(element);
this._axMapCtrl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
if (this._polygonName != "")
{
element.Name = this._polygonName;
this._polygonName = "";
}
/*
else
{
int count = 0;
IGraphicsContainer container = this._axMapCtrl.ActiveView.GraphicsContainer;
container.Reset();
while (container.Next() != null)
{
count++;
}
element.Name = "Element " + count;
}
*/
if (PolygonDrawn != null)
{
PolygonDrawn(element.Name);
}
}
protected override void OnClick()
{
// Get the min/max zoom from user input
int minzoom = 0;
int maxzoom = 6;
Ecotrust.Form1 form1 = new Ecotrust.Form1();
if (form1.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
minzoom = (int)form1.numericUpDown1.Value;
maxzoom = (int)form1.numericUpDown2.Value;
}
else
{
return; //TODO
}
// Use the FolderBrowserDialog Class to choose export folder
System.Windows.Forms.FolderBrowserDialog folderDialog = new System.Windows.Forms.FolderBrowserDialog();
folderDialog.Description = "Select output folder for map tiles...";
string exportDir = "";
if (folderDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
// The returned string will be the full path, filename and file-extension for the chosen shapefile. Example: "C:\test\cities.shp"
exportDir = folderDialog.SelectedPath;
if (exportDir == "")
{
return; // TODO raise error
}
}
else
{
return; //TODO
}
ESRI.ArcGIS.ArcMapUI.IMxDocument mxDocument = ArcMap.Application.Document as ESRI.ArcGIS.ArcMapUI.IMxDocument; // Dynamic Cast
ESRI.ArcGIS.Carto.IActiveView activeView = mxDocument.ActiveView;
ESRI.ArcGIS.Carto.IMap map = activeView.FocusMap;
ESRI.ArcGIS.Geometry.IEnvelope mapaoi = activeView.Extent;
// Set up export object and tile pixel coordinates
int tileSizeX = 256;
int tileSizeY = 256;
// set up exporter with transparent background
ESRI.ArcGIS.Output.IExportPNG pngexport = new ESRI.ArcGIS.Output.ExportPNGClass();
ESRI.ArcGIS.Display.IColor tcolor = new ESRI.ArcGIS.Display.RgbColorClass();
// Warning: 254,254,254 will be set to transparent; don't use in any of map styling
((IRgbColor)tcolor).Red = 254;
((IRgbColor)tcolor).Green = 254;
((IRgbColor)tcolor).Blue = 254;
((ExportPNG)pngexport).BackgroundColor = tcolor;
pngexport.TransparentColor = tcolor;
ESRI.ArcGIS.Output.IExport export = (ESRI.ArcGIS.Output.IExport)pngexport;
ESRI.ArcGIS.esriSystem.tagRECT exportRECT;
exportRECT.left = 0;
exportRECT.top = 0;
exportRECT.right = tileSizeX;
exportRECT.bottom = tileSizeY;
ESRI.ArcGIS.Geometry.IEnvelope envelope = new ESRI.ArcGIS.Geometry.EnvelopeClass();
envelope.PutCoords(exportRECT.left, exportRECT.top, exportRECT.right, exportRECT.bottom);
export.PixelBounds = envelope;
map.DelayDrawing(true);
// Turn off all layers
for (int i = 0; i < map.LayerCount; i++)
{
map.get_Layer(i).Visible = false;
}
// Calculate total number of tiles needed
GlobalMercator mercator = new GlobalMercator();
GlobalMercator.Coords tempmins;
GlobalMercator.Coords tempmaxs;
Double numTiles = 0;
for (int tz = minzoom; tz <= maxzoom; tz++)
{
tempmins = mercator.MetersToTile(mapaoi.XMin, mapaoi.YMin, tz);
tempmaxs = mercator.MetersToTile(mapaoi.XMax, mapaoi.YMax, tz);
numTiles += ((tempmaxs.y - tempmins.y) + 1) * ((tempmaxs.x - tempmins.x) + 1);
}
numTiles *= map.LayerCount;
ESRI.ArcGIS.esriSystem.IStatusBar statusBar = ArcMap.Application.StatusBar;
statusBar.set_Message(0, "Rendering " + numTiles.ToString() + " tiles");
// Create a CancelTracker
ESRI.ArcGIS.esriSystem.ITrackCancel trackCancel = new ESRI.ArcGIS.Display.CancelTrackerClass();
ESRI.ArcGIS.Framework.IProgressDialogFactory progressDialogFactory = new ESRI.ArcGIS.Framework.ProgressDialogFactoryClass();
// Set the properties of the Step Progressor
System.Int32 int32_hWnd = ArcMap.Application.hWnd;
ESRI.ArcGIS.esriSystem.IStepProgressor stepProgressor = progressDialogFactory.Create(trackCancel, int32_hWnd);
stepProgressor.MinRange = 0;
stepProgressor.MaxRange = (int)numTiles;
stepProgressor.StepValue = 1;
stepProgressor.Message = "Calculating " + numTiles.ToString() + " tiles";
// Create the ProgressDialog. This automatically displays the dialog
ESRI.ArcGIS.Framework.IProgressDialog2 progressDialog2 = (ESRI.ArcGIS.Framework.IProgressDialog2)stepProgressor; // Explict Cast
// Set the properties of the ProgressDialog
progressDialog2.CancelEnabled = true;
progressDialog2.Description = "Rendering " + numTiles.ToString() + " map tiles";
progressDialog2.Title = "Creating map tiles...";
progressDialog2.Animation = ESRI.ArcGIS.Framework.esriProgressAnimationTypes.esriDownloadFile;
System.Boolean boolean_Continue = true;
int tileCount = 0;
for (int lyrnum = 0; lyrnum < map.LayerCount; lyrnum++)
{
// Turn on the layer of interest
ESRI.ArcGIS.Carto.ILayer layer = map.get_Layer(lyrnum);
layer.Visible = true;
// Set extents
//ESRI.ArcGIS.Geometry.IEnvelope layeraoi = layer.AreaOfInterest;
ESRI.ArcGIS.Geometry.IEnvelope aoi = new ESRI.ArcGIS.Geometry.EnvelopeClass();
// Create layer directory if it doesn't exist
DirectoryInfo dir = new DirectoryInfo(exportDir + "\\" + layer.Name);
if (!dir.Exists)
{
dir.Create();
}
DateTime startTime = DateTime.Now;
// Loop through zoom levels, rows, cols
for (int tz = minzoom; tz <= maxzoom; tz++)
{
GlobalMercator.Coords mins = mercator.MetersToTile(mapaoi.XMin, mapaoi.YMin, tz);
GlobalMercator.Coords maxs = mercator.MetersToTile(mapaoi.XMax, mapaoi.YMax, tz);
// Create zoom directory if it doesn't exist
DirectoryInfo dir2 = new DirectoryInfo(dir.FullName + "\\" + tz);
if (!dir2.Exists)
{
dir2.Create();
}
for (int tx = (int)mins.x; tx <= (int)maxs.x; tx++)
{
// Create X directory if it doesn't exist
DirectoryInfo dir3 = new DirectoryInfo(dir2.FullName + "\\" + tx);
if (!dir3.Exists)
{
dir3.Create();
}
for (int ty = (int)mins.y; ty <= (int)maxs.y; ty++)
{
// Flip y-axis for output tile name
int invertTy = (int)((Math.Pow(2, tz) - 1) - ty);
tileCount += 1;
// TODO Calculate time and set new message
// TimeSpan timeElapsed = TimeSpan.FromTicks(DateTime.Now.Subtract(startTime).Ticks); // * ((double)tileCount - (numTiles + 1)) / (numTiles + 1));
// double timeRemaining = (timeElapsed.TotalSeconds / (tileCount / numTiles)) - timeElapsed.TotalSeconds;
//(" + ((int)timeRemaining).ToString() +" remaining)";
stepProgressor.Message = layer.Name + "\\" + tz + "\\" + tx + "\\" + invertTy +
".png (" + tileCount + " of " + numTiles + ")";
export.ExportFileName = dir3.FullName + "\\" + invertTy + ".png";
GlobalMercator.Bounds bnd = mercator.TileBounds(tx, ty, tz);
aoi.PutCoords(bnd.minx, bnd.miny, bnd.maxx, bnd.maxy);
aoi.SpatialReference = map.SpatialReference; // TODO aoi spatial reference == mercator?
// Use FullExtent instead of Extent to make the extent independent of the activeView ratio
activeView.FullExtent = aoi;
// Export
System.Int32 hDC = export.StartExporting();
activeView.Output(hDC, (System.Int16)export.Resolution, ref exportRECT, null, null); // Explicit Cast and 'ref' keyword needed
export.FinishExporting();
export.Cleanup();
stepProgressor.Position = tileCount;
//Check if the cancel button was pressed. If so, break out of row
boolean_Continue = trackCancel.Continue();
if (!boolean_Continue)
{
break;
}
}
//Check if the cancel button was pressed. If so, break out of col
boolean_Continue = trackCancel.Continue();
if (!boolean_Continue)
{
break;
}
}
//Check if the cancel button was pressed. If so, break out of layers
boolean_Continue = trackCancel.Continue();
if (!boolean_Continue)
{
break;
}
// Write log
using (System.IO.StreamWriter file = new System.IO.StreamWriter(exportDir + "\\log.txt", true))
{
file.WriteLine(layer.Name + ", zoom " + tz + ", numtiles " + tileCount + ":" +
mins.x + " " + mins.y + " " + maxs.x + " " + maxs.y);
}
}
// Turn it off
layer.Visible = false;
}
map.DelayDrawing(false);
// Turn ON all layers
for (int i = 0; i < map.LayerCount; i++)
{
map.get_Layer(i).Visible = true;
}
// restore extent
activeView.FullExtent = mapaoi;
activeView.Refresh();
// Done
trackCancel = null;
stepProgressor = null;
progressDialog2.HideDialog();
progressDialog2 = null;
}
private ESRI.ArcGIS.Display.IPictureMarkerSymbol CreatePictureMarkerSymbol(ESRI.ArcGIS.Display.esriIPictureType pictureType, System.String filename, System.Double markerSize)
{
// Set the Transparent background color for the Picture Marker symbol to white.
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = 255;
rgbColor.Green = 255;
rgbColor.Blue = 255;
// Create the Marker and assign properties.
ESRI.ArcGIS.Display.IPictureMarkerSymbol pictureMarkerSymbol = new ESRI.ArcGIS.Display.PictureMarkerSymbolClass();
pictureMarkerSymbol.CreateMarkerSymbolFromFile(pictureType, filename);
pictureMarkerSymbol.Angle = 0;
pictureMarkerSymbol.BitmapTransparencyColor = rgbColor;
pictureMarkerSymbol.Size = markerSize;
pictureMarkerSymbol.XOffset = 0;
pictureMarkerSymbol.YOffset = 0;
return pictureMarkerSymbol;
}
public ESRI.ArcGIS.Display.IRgbColor ConvertColor(System.Drawing.Color Color)
{
// Zet de default waarden
ESRI.ArcGIS.Display.IRgbColor RgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
RgbColor.Red = Color.R;
RgbColor.Green = Color.G;
RgbColor.Blue = Color.B;
return RgbColor;
}
private void axMapControl1_OnMouseDown(object sender, IMapControlEvents2_OnMouseDownEvent e)
{
if(pFlag==1)//缓冲区空间查询
{
IActiveView pActView = axMapControl1.Map as IActiveView;
IPoint pPoint = pActView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
ITopologicalOperator pTopo = pPoint as ITopologicalOperator;
IGeometry pGeo = pTopo.Buffer(500);
ESRI.ArcGIS.Display.IRgbColor rgbColor = new ESRI.ArcGIS.Display.RgbColorClass();
rgbColor.Red = 255;
ESRI.ArcGIS.Display.IColor color = rgbColor; // Implicit Cast
ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
simpleFillSymbol.Color = color;
ESRI.ArcGIS.Display.ISymbol symbol = simpleFillSymbol as ESRI.ArcGIS.Display.ISymbol;
pActView.ScreenDisplay.SetSymbol(symbol);
pActView.ScreenDisplay.DrawPolygon(pGeo);
axMapControl1.Map.SelectByShape(pGeo, null, false);
axMapControl1.FlashShape(pGeo, 1000, 2, symbol);
axMapControl1.ActiveView.Refresh();
}
if (pFlag == 2)
{
pNetMap = axMapControl1.Map;
pGC = pNetMap as IGraphicsContainer;
IActiveView pActView = pNetMap as IActiveView;
IPoint pPoint = pActView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
object o = Type.Missing;
object o1 = Type.Missing;
pPointC.AddPoint(pPoint, ref o, ref o1);
IElement Element;
ITextElement Textelement = new TextElementClass();
Element = Textelement as IElement;
pClickedCount++;
Textelement.Text = pClickedCount.ToString();
Element.Geometry = pActView.ScreenDisplay.DisplayTransformation.ToMapPoint(e.x, e.y);
pGC.AddElement(Element, 0);
pActView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
IFeatureClass pFeatureClass = pNaContext.NAClasses.get_ItemByName("Stops") as IFeatureClass;
NASolve(pNaContext, pFeatureClass, pPointC, 5000);
IGPMessages gpMessages = new GPMessagesClass();
bool pBool = pNASolveClass.Solve(pNaContext, gpMessages, null);
}
if (pFlag == 3)//有向网络
{
IWorkspace pWs = GetMDBWorkspace(@".\data\Geometric.mdb");
IFeatureWorkspace pFtWs = pWs as IFeatureWorkspace;
IFeatureDataset pFtDataset = pFtWs.OpenFeatureDataset("work");
double s = 0;
IPolyline pPolyline = new PolylineClass();
SolvePath(axMapControl1.Map, GetGeometricNetwork(pFtDataset, "TestGeometric"), "Weight", pPointC, 1000, ref pPolyline, ref s);
IRgbColor pColor = new RgbColorClass();
pColor.Red = 255;
IElement pElement = new LineElementClass();
ILineSymbol linesymbol = new SimpleLineSymbolClass();
linesymbol.Color = pColor as IColor;
linesymbol.Width = 100;
pElement.Geometry = pPolyline;
pGC.AddElement(pElement, 2);
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
}
if (pFlag == 4)
{
if(axMapControl1.Map.get_Layer(0)!=null)
{
IRasterLayer pRasterLayer = axMapControl1.Map.get_Layer(0) as IRasterLayer;
IRasterSurface pRasterSurface = new RasterSurfaceClass();
pRasterSurface.PutRaster(pRasterLayer.Raster, 0);
ISurface pSurface = pRasterSurface as ISurface;
IPolyline pPolyline = axMapControl1.TrackLine() as IPolyline;
IPoint pPoint =null ;
IPolyline pVPolyline =null;
IPolyline pInPolyline= null;
object pRef=0.13;
bool pBool =true;
double pZ1 = pSurface.GetElevation(pPolyline.FromPoint);
double pZ2= pSurface.GetElevation(pPolyline.ToPoint);
IPoint pPoint1 = new PointClass();
pPoint1.Z = pZ1;
pPoint1.X = pPolyline.FromPoint.X;
pPoint1.Y = pPolyline.FromPoint.Y;
IPoint pPoint2 = new PointClass();
pPoint2.Z = pZ2;
pPoint2.X = pPolyline.ToPoint.X;
pPoint2.Y = pPolyline.ToPoint.Y;
pSurface.GetLineOfSight(pPoint1, pPoint2, out pPoint, out pVPolyline,
out pInPolyline, out pBool, false, false, ref pRef);//大爷的，设置为true居然通不过bApplyCurvature和bApplyRefraction两项设置为true，surface必须定义成具有ZUnits的投影坐标
//This member should not be used in .NET. As a substitute, .NET developers must use IGeoDatabaseBridge2.GetLineOfSight.
//楼主，用IGeoDatabaseBridge2.GetLineOfSight.方法试试
if (pVPolyline != null)
{
IElement pLineElementV = new LineElementClass();
pLineElementV.Geometry = pVPolyline;
ILineSymbol pLinesymbolV = new SimpleLineSymbolClass();
pLinesymbolV.Width = 2;
IRgbColor pColorV = new RgbColorClass();
pColorV.Green =255;
pLinesymbolV.Color = pColorV;
ILineElement pLineV = pLineElementV as ILineElement;
pLineV.Symbol = pLinesymbolV;
axMapControl1.ActiveView.GraphicsContainer.AddElement(pLineElementV, 0);
}
if (pInPolyline != null)
{
IElement pLineElementIn = new LineElementClass();
pLineElementIn.Geometry = pInPolyline;
ILineSymbol pLinesymbolIn = new SimpleLineSymbolClass();
pLinesymbolIn.Width = 2;
IRgbColor pColorIn = new RgbColorClass();
pColorIn.Red = 255;
pLinesymbolIn.Color = pColorIn;
ILineElement pLineIn = pLineElementIn as ILineElement;
pLineIn.Symbol = pLinesymbolIn;
axMapControl1.ActiveView.GraphicsContainer.AddElement(pLineElementIn, 1);
}
axMapControl1.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
axMapControl1.TrackCancel.Cancel();
}
}
}