private List<string> ExportSymbol(IStyleGallery sg,string symbolType, int col, int row, int size,int width, int labelsize, int label_h, int size_w, int size_h, double height, string cat, IPageLayout3 layout)
{
List<string> pdfpages = new List<string>();
IGraphicsContainer con = layout as IGraphicsContainer;
IPage page = layout.Page;
int r = 0;
int c = 0;
int p = 0;
IEnumStyleGalleryItem items = sg.get_Items(symbolType, "", cat);
IStyleGalleryItem item = items.Next();
while (item != null)
{
#region Symbol
if (symbolType == "Marker Symbols")
{
IMarkerElement mele = new MarkerElementClass();
IPoint ptn = new PointClass();
ptn.PutCoords(c * size_w + size / 2, height - (r * size_h + size / 2));
IElement ele_i = mele as IElement;
ele_i.Geometry = ptn;
IMarkerSymbol sym_m = item.Item as IMarkerSymbol;
sym_m.Size = size;
mele.Symbol = sym_m;
con.AddElement(ele_i, 0);
}
else if (symbolType == "Line Symbols")
{
ILineElement lele = new LineElementClass();
IPolyline line = new PolylineClass();
IPoint ptn_f = new PointClass();
ptn_f.PutCoords(c * size_w + size / 4, height - (r * size_h + size * 3 / 4));
IPoint ptn_t = new PointClass();
ptn_t.PutCoords(c * size_w + size * 3 / 4, height - (r * size_h + size / 4));
line.FromPoint = ptn_f;
line.ToPoint = ptn_t;
IElement ele_i = lele as IElement;
ele_i.Geometry = line;
ILineSymbol sym_l = item.Item as ILineSymbol;
sym_l.Width = width;
lele.Symbol = sym_l;
con.AddElement(ele_i, 0);
}
else if (symbolType == "Fill Symbols")
{
IRectangleElement fele = new RectangleElementClass();
IFillShapeElement fsele = fele as IFillShapeElement;
IEnvelope env_f = new EnvelopeClass();
env_f.PutCoords(c * size_w + size / 4, height - (r * size_h + size * 3 / 4), c * size_w + size * 3 / 4, height - (r * size_h + size / 4));
IElement ele_i = fele as IElement;
ele_i.Geometry = env_f;
IFillSymbol sym_f = item.Item as IFillSymbol;
fsele.Symbol = sym_f;
con.AddElement(ele_i, 0);
}
#endregion
if (cbGrid.Checked)
{
#region Grid
IEnvelope env_g = new EnvelopeClass();
env_g.PutCoords(c * size_w, height - r * size_h, c * size_w + size_w, height - r * size_h - size_h);
IRectangleElement gele = new RectangleElementClass();
IElement ele_g = gele as IElement;
ele_g.Geometry = env_g;
IFillSymbol sym_g = new SimpleFillSymbolClass();
IRgbColor color_g = new RgbColorClass();
color_g.NullColor = true;
sym_g.Color = color_g;
IFillShapeElement fshp_g = ele_g as IFillShapeElement;
fshp_g.Symbol = sym_g;
con.AddElement(ele_g, 0);
#endregion
}
#region Label
ITextElement tele = new ParagraphTextElementClass();
IElement ele_t = tele as IElement;
tele.Text = item.Name;
IEnvelope env_l = new EnvelopeClass();
env_l.PutCoords(c * size_w, height - r * size_h - size_h + label_h, c * size_w + size_w, height - r * size_h - size_h);
env_l.PutCoords(c * size_w, height - r * size_h - size_h + label_h, c * size_w + size_w, height - r * size_h - size_h);
env_l.PutCoords(c * size_w, height - r * size_h - size_h + label_h, c * size_w + size_w, height - r * size_h - size_h);
env_l.PutCoords(c * size_w, height - r * size_h - size_h + label_h, c * size_w + size_w, height - r * size_h - size_h);
env_l.PutCoords(c * size_w, height - r * size_h - size_h + label_h, c * size_w + size_w, height - r * size_h - size_h);
ele_t.Geometry = env_l;
ITextSymbol sym_label = new TextSymbolClass();
sym_label.Size = labelsize/2;
IRgbColor color = new RgbColorClass();
color.NullColor = true;
ISimpleLineSymbol sym_border = new SimpleLineSymbolClass();
sym_border.Color = color;
ISymbolBorder border = new SymbolBorderClass();
border.LineSymbol = sym_border;
IFrameProperties fp = ele_t as IFrameProperties;
fp.Border = border;
con.AddElement(ele_t, 0);
#endregion
if (c < col - 1)
{
c++;
}
else
{
c = 0;
if (r < row - 1)
{
r++;
}
else
{
IActiveView av = layout as IActiveView;
string temp_pdf = System.IO.Path.GetTempFileName() + ".pdf";
ExportPDF(av, temp_pdf);
pdfpages.Add(temp_pdf);
con.DeleteAllElements();
r = 0;
c = 0;
p++;
}
}
item = items.Next();
}
if (con.Next() != null)
{
IActiveView av = layout as IActiveView;
string temp_pdf = System.IO.Path.GetTempFileName() + ".pdf";
ExportPDF(av, temp_pdf);
pdfpages.Add(temp_pdf);
con.DeleteAllElements();
}
return pdfpages;
}
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;
IPageLayout3 pl3 = Doc.ActivatedView as IPageLayout3;
IGraphicsContainer GraphicsContainer = pageLayout as IGraphicsContainer;
IGraphicsContainerSelect gCS;
gCS = (IGraphicsContainerSelect)GraphicsContainer;
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
pl3.DelayEvents = true;
// Get a reference to the DescriptionOfMapUnits entries
var sortedDmuEntries = GetDmuSortedByHierarchy();
try
{
// 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);
}
}
}
}
catch (Exception e)
{
pl3.DelayEvents = false;
string errItem = e.StackTrace + " " + ItemName;
MessageBox.Show("Legend Draw Map Unit Error: " + errItem);
}
pl3.DelayEvents = false;
gCS.UnselectAllElements();
// Done, refresh, turn off the tool
Doc.ActiveView.Refresh();
ArcMap.Application.CurrentTool = null;
}
