private bool ExceedsOrTouchesAllBox(WKSEnvelope envelope)
{
return(envelope.XMin <= _allBox.Min.X + _tolerance ||
envelope.YMin <= _allBox.Min.Y + _tolerance ||
envelope.XMax >= _allBox.Max.X - _tolerance ||
envelope.YMax >= _allBox.Max.Y - _tolerance);
}
private void BuildToleranceCache(WKSEnvelope tileEnvelope)
{
if (Tolerance <= 0)
{
return;
}
InitFilters();
_netCache.Clear();
_queryEnv.PutCoords(tileEnvelope.XMin - Tolerance, tileEnvelope.YMin - Tolerance,
tileEnvelope.XMax + Tolerance, tileEnvelope.YMax + Tolerance);
for (var iTable = 0; iTable < InvolvedTables.Count; iTable++)
{
if (NonNetworkClassIndexList.Contains(iTable))
{
continue;
}
_filters[iTable].Geometry = _queryEnv;
foreach (
IRow feature in
Search(InvolvedTables[iTable], _filters[iTable], _helpers[iTable]))
{
AddNetElements(new TableIndexRow(feature, iTable), _netCache);
}
}
}
private void AddElements([CanBeNull] IList <NetElementXY> netElems,
WKSEnvelope verificationEnvelope,
WKSEnvelope tileEnvelope)
{
if (netElems == null || netElems.Count == 0)
{
return;
}
if (!HandleInCurrentTile(netElems[0], verificationEnvelope, tileEnvelope))
{
// Border object, handled in other tile
return;
}
var lines = new List <DirectedRow>(netElems.Count);
var elems = new List <NetElement>(netElems.Count);
foreach (NetElementXY elem in netElems)
{
if (elem.Element is DirectedRow)
{
lines.Add((DirectedRow)elem.Element);
}
elems.Add(elem.Element);
}
Assert.NotNull(ConnectedLinesList).Add(lines);
Assert.NotNull(ConnectedElementsList).Add(elems);
}
public static WKSEnvelope GetEnvelope([NotNull] IIndexedSegments baseGeometry,
int part, int startSegmentIndex,
double startFraction,
int endSegmentIndex, double endFraction)
{
SegmentProxy segment = baseGeometry.GetSegment(part, startSegmentIndex);
double startEnd = 1;
if (startSegmentIndex == endSegmentIndex)
{
startEnd = endFraction;
}
WKSEnvelope box = segment.GetSubCurveBox(startFraction, startEnd);
for (int i = startSegmentIndex + 1; i < endSegmentIndex - 1; i++)
{
segment = baseGeometry.GetSegment(part, i);
box = GetUnion(box, segment.GetSubCurveBox(0, 1));
}
if (endSegmentIndex > startSegmentIndex && endFraction > 0)
{
segment = baseGeometry.GetSegment(part, endSegmentIndex);
box = GetUnion(box, segment.GetSubCurveBox(0, endFraction));
}
return(box);
}
private static IEnvelope GetClipEnvelope([NotNull] IEnvelope tileEnvelope,
[NotNull] Box allBox,
double tolerance,
out WKSEnvelope tileBox,
out WKSEnvelope clipBox)
{
Assert.ArgumentNotNull(tileEnvelope, nameof(tileEnvelope));
Assert.ArgumentNotNull(allBox, nameof(allBox));
tileEnvelope.QueryWKSCoords(out tileBox);
// the tolerance needs to be enlarged, otherwise there can be missed
// errors when features touch tile boundaries
double offsetDistance = tolerance * 3;
// the clip box is enlarged to the left/bottom, by the tolerance,
// unless the tile is to the left/bottom of the test box
clipBox.XMin = Math.Max(allBox.Min.X, tileBox.XMin - offsetDistance);
clipBox.YMin = Math.Max(allBox.Min.Y, tileBox.YMin - offsetDistance);
clipBox.XMax = tileBox.XMax;
clipBox.YMax = tileBox.YMax;
IEnvelope result = GeometryFactory.Clone(tileEnvelope);
result.PutWKSCoords(ref clipBox);
return(result);
}
private static bool IsDone([NotNull] IGeometry geometry, WKSEnvelope tileEnvelope)
{
WKSEnvelope geometryEnvelope = QaGeometryUtils.GetWKSEnvelope(geometry);
return(geometryEnvelope.XMax < tileEnvelope.XMax &&
geometryEnvelope.YMax < tileEnvelope.YMax);
}
private static WKSEnvelope GetUnion(WKSEnvelope x, WKSEnvelope y)
{
y.XMin = Math.Min(x.XMin, y.XMin);
y.XMax = Math.Max(x.XMax, y.XMax);
y.YMin = Math.Min(x.YMin, y.YMin);
y.YMax = Math.Max(x.YMax, y.YMax);
return(y);
}
public static bool VerifyHandled([NotNull] IGeometry geometry,
WKSEnvelope tileEnvelope,
WKSEnvelope allEnvelope)
{
WKSEnvelope geometryEnvelope = QaGeometryUtils.GetWKSEnvelope(geometry);
return((tileEnvelope.XMax >= allEnvelope.XMax ||
geometryEnvelope.XMax < tileEnvelope.XMax) &&
(tileEnvelope.YMax >= allEnvelope.YMax ||
geometryEnvelope.YMax < tileEnvelope.YMax));
}
public static bool IsEmpty(WKSEnvelope wksEnvelope)
{
// Typically an empty envelope from ArcObjects can also have some (all?) coordinates initialized as 0
// Empty envelopes created here only have NaN coordinates.
if (double.IsNaN(wksEnvelope.XMin) || double.IsNaN(wksEnvelope.XMin) ||
double.IsNaN(wksEnvelope.XMax) || double.IsNaN(wksEnvelope.YMax))
{
return(true);
}
return(false);
}
public static WKSEnvelope CreateWksEnvelope(double xMin, double yMin,
double xMax, double yMax)
{
var result = new WKSEnvelope
{
XMin = xMin,
YMin = yMin,
XMax = xMax,
YMax = yMax
};
return(result);
}
private void RefreshInvoked(WKSEnvelope invalidateExtent)
{
m_invalidateExtent.PutWKSCoords(ref invalidateExtent);
if (!m_invalidateExtent.IsEmpty)
{
m_activeView.PartialRefresh(esriViewDrawPhase.esriViewGeography, m_weatherLayer, m_invalidateExtent);
}
else
{
m_activeView.PartialRefresh(esriViewDrawPhase.esriViewGeography, m_weatherLayer, null);
}
m_activeView.ScreenDisplay.UpdateWindow();
}
public void Refresh(WKSEnvelope invalidateExtent)
{
try
{
// Invoke the RefreshInternal through its delegate
if (!this.IsDisposed && this.IsHandleCreated)
{
Invoke(new RefreshHelper(RefreshInvoked), new object[] { invalidateExtent });
}
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
private void BuildNet(WKSEnvelope verificationEnvelope,
WKSEnvelope tileEnvelope,
double tolerance)
{
var xElements = new List <NetElementXY>(_netCache.Count);
foreach (NetElement elem in _netCache)
{
var elemXY = new NetElementXY(elem, _queryPnt);
xElements.Add(elemXY);
}
SortElements(xElements, tolerance,
neigbors => AddElements(neigbors, verificationEnvelope, tileEnvelope));
}
private bool IsFeatureToCheck([NotNull] IFeature feature,
TileState state,
WKSEnvelope currentBox)
{
if (state == TileState.Final)
{
return(true);
}
double featureXMax;
double featureYMax;
GetEnvelopeMax(feature, out featureXMax, out featureYMax);
return(featureXMax < currentBox.XMax && featureYMax < currentBox.YMax);
}
private void RemoveHandledObjects(WKSEnvelope tileWksBox, WKSEnvelope allWksBox)
{
var areaFeaturesToRemove = new List <FeatureKey>(_cache.Count);
foreach (
KeyValuePair <FeatureKey, Dictionary <FeatureKey, T> > cachedPair in
_cache)
{
var allRemoved = true;
Dictionary <FeatureKey, T> borderConnections = cachedPair.Value;
var borderFeaturesToRemove = new List <FeatureKey>(borderConnections.Count);
foreach (
KeyValuePair <FeatureKey, T> borderPair in borderConnections)
{
T borderConnection = borderPair.Value;
if (VerifyHandled(borderConnection, tileWksBox, allWksBox))
{
borderFeaturesToRemove.Add(borderPair.Key);
}
else
{
allRemoved = false;
}
}
if (!allRemoved)
{
foreach (FeatureKey borderKey in borderFeaturesToRemove)
{
borderConnections.Remove(borderKey);
}
}
if (borderConnections.Count <= 0)
{
areaFeaturesToRemove.Add(cachedPair.Key);
}
}
foreach (FeatureKey areaFeatureKey in areaFeaturesToRemove)
{
_cache.Remove(areaFeatureKey);
}
}
public static string ToString(WKSEnvelope wksEnvelope, int numberOfDecimals = 3)
{
try
{
string format =
string.Format(
"XMin: {{0:N{0}}} YMin: {{1:N{0}}} XMax: {{2:N{0}}} YMax: {{3:N{0}}}",
numberOfDecimals);
return(string.Format(format, wksEnvelope.XMin, wksEnvelope.YMin,
wksEnvelope.XMax, wksEnvelope.YMax));
}
catch (Exception e)
{
return(HandleToStringException(e));
}
}
public override WKSEnvelope GetSubCurveBox(double fromRatio, double toRatio)
{
WKSPointZ from = fromRatio > 0
? QaGeometryUtils.GetWksPoint(GetPointAt(fromRatio))
: FromPoint;
WKSPointZ to = toRatio < 1
? QaGeometryUtils.GetWksPoint(GetPointAt(toRatio))
: ToPoint;
WKSEnvelope box = new WKSEnvelope
{
XMin = Math.Min(from.X, to.X),
YMin = Math.Min(from.Y, to.Y),
XMax = Math.Max(from.X, to.X),
YMax = Math.Max(from.Y, to.Y)
};
return(box);
}
public void Clear(WKSEnvelope tileWksBox, WKSEnvelope allWksBox)
{
var unhandledErrors = new List <TError>(_attributeErrors.Count);
foreach (TError error in _attributeErrors)
{
if (
!EdgeMatchUtils.VerifyHandled(error.BorderConnection.Feature,
tileWksBox, allWksBox) ||
!EdgeMatchUtils.VerifyHandled(error.NeighborBorderConnection.Feature,
tileWksBox, allWksBox))
{
unhandledErrors.Add(error);
}
}
_attributeErrors.Clear();
_attributeErrors.AddRange(unhandledErrors);
}
public static WKSEnvelope GetWksEnvelope([NotNull] IGeometry geometry)
{
Assert.ArgumentNotNull(geometry, nameof(geometry));
var envelope = geometry as IEnvelope;
if (envelope != null)
{
return(GetWksEnvelope(envelope));
}
// TODO: Consider a ThreadLocal field to use QueryEnvelope
envelope = geometry.Envelope;
WKSEnvelope result = GetWksEnvelope(envelope);
Marshal.ReleaseComObject(envelope);
return(result);
}
public override WKSEnvelope GetSubCurveBox(double fromRatio, double toRatio)
{
WKSEnvelope box = new WKSEnvelope();
if (fromRatio > 0 || toRatio < 1)
{
ICurve subCurve;
const bool asRatio = true;
InnerSegment.GetSubcurve(fromRatio, toRatio, asRatio, out subCurve);
var segment = subCurve as ISegment;
Assert.NotNull(segment, "segment expected from GetSubCurve() on segment");
segment.QueryWKSEnvelope(ref box);
}
else
{
InnerSegment.QueryWKSEnvelope(ref box);
}
return(box);
}
public void Clear(WKSEnvelope tileEnvelope, WKSEnvelope allEnvelope)
{
var toRemove = new List <TNeighborConnection>();
foreach (TNeighborConnection neighborConnection in NeighborConnections)
{
if (
EdgeMatchUtils.VerifyHandled(
neighborConnection.NeighborBorderConnection.Feature.Shape,
tileEnvelope, allEnvelope))
{
toRemove.Add(neighborConnection);
}
}
foreach (TNeighborConnection remove in toRemove)
{
_neighborConnections.Remove(remove);
}
}
public static WKSEnvelope Expand(WKSEnvelope envelope, double dx, double dy,
bool asRatio = false)
{
if (asRatio)
{
double width = envelope.XMax - envelope.XMin;
double height = envelope.YMax - envelope.YMin;
// same logic as IEnvelope.Expand: move each side by half of the specified percentage.
dx = width * (dx - 1) / 2;
dy = height * (dy - 1) / 2;
}
envelope.XMin = envelope.XMin - dx;
envelope.YMin = envelope.YMin - dy;
envelope.XMax = envelope.XMax + dx;
envelope.YMax = envelope.YMax + dy;
return(envelope);
}
public void Clear(WKSEnvelope tileEnvelope, WKSEnvelope allEnvelope)
{
var toRemove = new List <FeatureKey>();
foreach (
KeyValuePair <FeatureKey, Dictionary <FeatureKey, TNeighbors> > areaPair in
_borderConnections)
{
Dictionary <FeatureKey, TNeighbors> borderPairs = areaPair.Value;
var borderConnectionRemoves = new List <FeatureKey>();
foreach (KeyValuePair <FeatureKey, TNeighbors> borderPair in borderPairs)
{
TNeighbors neighbors = borderPair.Value;
neighbors.Clear(tileEnvelope, allEnvelope);
if (IsDone(neighbors.BorderConnection.Feature.Shape, tileEnvelope))
{
borderConnectionRemoves.Add(borderPair.Key);
}
}
foreach (FeatureKey borderConnectionRemove in borderConnectionRemoves)
{
borderPairs.Remove(borderConnectionRemove);
}
if (borderPairs.Count <= 0)
{
toRemove.Add(areaPair.Key);
}
}
foreach (FeatureKey remove in toRemove)
{
_borderConnections.Remove(remove);
}
}
/// <summary>
/// Determines whether an envelope contains a point, i.e. the point is not disjoint and not
/// on the envelope's boundary. No tolerance is applied.
/// </summary>
/// <param name="envelope">The envelope (containing)</param>
/// <param name="point">The point (contained)</param>
/// <returns>
/// <c>true</c> if the envelope contains the point; otherwise, <c>false</c>.
/// </returns>
public static bool Contains2D(WKSEnvelope envelope, WKSPointVA point)
{
if (point.m_x < envelope.XMin)
{
return(false);
}
if (point.m_y < envelope.YMin)
{
return(false);
}
if (point.m_x > envelope.XMax)
{
return(false);
}
if (point.m_y > envelope.YMax)
{
return(false);
}
return(true);
}
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;
}
public void Refresh (WKSEnvelope invalidateExtent)
{
try
{
// Invoke the RefreshInternal through its delegate
if (!this.IsDisposed && this.IsHandleCreated)
Invoke(new RefreshHelper(RefreshInvoked), new object[] { invalidateExtent });
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.Message);
}
}
public static double Height(WKSEnvelope envelope)
{
return(envelope.YMax - envelope.YMin);
}
public static double Width(WKSEnvelope envelope)
{
return(envelope.XMax - envelope.XMin);
}
public static double Area(WKSEnvelope envelope)
{
return(Width(envelope) * Height(envelope));
}
private void RefreshInvoked(WKSEnvelope invalidateExtent)
{
m_invalidateExtent.PutWKSCoords(ref invalidateExtent);
if (!m_invalidateExtent.IsEmpty)
m_activeView.PartialRefresh(esriViewDrawPhase.esriViewGeography, m_weatherLayer, m_invalidateExtent);
else
m_activeView.PartialRefresh(esriViewDrawPhase.esriViewGeography, m_weatherLayer, null);
m_activeView.ScreenDisplay.UpdateWindow();
}
public void Clear(WKSEnvelope tileWksBox, WKSEnvelope allWksBox)
{
RemoveHandledObjects(tileWksBox, allWksBox);
}
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;
}
protected abstract bool VerifyHandled(T borderConnection, WKSEnvelope tileBox,
WKSEnvelope allBox);