/// <summary>
/// 获取经纬网，并设置属性
/// </summary>
/// <returns></returns>
public static IGraticule GetGraticuleAndSetProperty()
{
IGraticule pGraticule = new GraticuleClass();
pGraticule.Name = "Map Grid";
//设置网格线的符号样式
ICartographicLineSymbol pLineSymbol = GetLineSymbol();
pGraticule.LineSymbol = pLineSymbol;
//设置网格的边框样式
pGraticule.Border = (IMapGridBorder)GetMapGridBorder();
//设置网格的主刻度的样式和可见性
pGraticule.TickLength = 15;
pGraticule.TickMarkSymbol = null;
pGraticule.TickLineSymbol = pLineSymbol;
//设置网格的次级刻度的样式和可见性
pGraticule.SubTickCount = 5;
pGraticule.SubTickLength = 10;
pGraticule.SubTickLineSymbol = pLineSymbol;
pGraticule.SetSubTickVisibility(true, true, true, true);
//设置网格的标签的样式和可见性
pGraticule.LabelFormat.Font = MappingHelper.GetFont("Arial") as IFontDisp;
pGraticule.Visible = true;
return(pGraticule);
}
private ISymbol CreateBikeRouteSymbol()
{
IColor color = (IColor)ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.FromArgb(0, 90, 250));
ICharacterMarkerSymbol charMarkerSymbol = new CharacterMarkerSymbolClass();
charMarkerSymbol.Color = color;
charMarkerSymbol.Font = ESRI.ArcGIS.ADF.Connection.Local.Converter.ToStdFont(new Font("ESRI Default Marker", 17.0f, FontStyle.Bold));
charMarkerSymbol.CharacterIndex = 189;
charMarkerSymbol.Size = 17;
IMarkerLineSymbol markerLineSymbol = new MarkerLineSymbolClass();
markerLineSymbol.Color = color;
markerLineSymbol.Width = 17.0;
markerLineSymbol.MarkerSymbol = (IMarkerSymbol)charMarkerSymbol;
// Makes a new Cartographic Line symbol and sets its properties
ICartographicLineSymbol cartographicLineSymbol = markerLineSymbol as ICartographicLineSymbol;
// In order to set additional properties like offsets and dash patterns we must create an ILineProperties object
ILineProperties lineProperties = cartographicLineSymbol as ILineProperties;
lineProperties.Offset = 0;
// Here's how to do a template for the pattern of marks and gaps
double[] hpe = new double[4];
hpe[0] = 0;
hpe[1] = 39;
hpe[2] = 1;
hpe[3] = 0;
ITemplate template = new TemplateClass();
template.Interval = 1;
for (int i = 0; i < hpe.Length; i = i + 2)
{
template.AddPatternElement(hpe[i], hpe[i + 1]);
}
lineProperties.Template = template;
// Set the basic and cartographic line properties
cartographicLineSymbol.Color = color;
color = (IColor)ESRI.ArcGIS.ADF.Connection.Local.Converter.ToRGBColor(Color.FromArgb(0, 220, 100));
// create a simple line
ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbolClass();
simpleLineSymbol.Color = color;
simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
simpleLineSymbol.Width = 1.2;
IMultiLayerLineSymbol multiLayerLineSymbol = new MultiLayerLineSymbolClass();
multiLayerLineSymbol.AddLayer((ILineSymbol)cartographicLineSymbol);
multiLayerLineSymbol.AddLayer((ILineSymbol)simpleLineSymbol);
return(multiLayerLineSymbol as ISymbol);
}
//创建点状线
private IMarkerLineSymbol CreateMarkerLineSymbol()
{
IMarkerLineSymbol pMarkerLS = new MarkerLineSymbol();
//样式
if (pMarkerSymbol != null)
{
pMarkerLS.MarkerSymbol = pMarkerSymbol;
}
ICartographicLineSymbol pCartographicLS = pMarkerLS as ICartographicLineSymbol;
//颜色
if (colorCartographicLine.SelectedColor != Color.Empty)
{
pCartographicLS.Color = ClsGDBDataCommon.ColorToIColor(colorCartographicLine.SelectedColor);
}
else
{
pCartographicLS.Color = ClsGDBDataCommon.ColorToIColor(Color.Black);
colorCartographicLine.SelectedColor = Color.Black;
}
//宽度
pCartographicLS.Width = double.Parse(widthCartographicLine.Text);
//端点样式
if (rbCatButt.Checked == true)
{
pCartographicLS.Cap = esriLineCapStyle.esriLCSButt;
}
else if (rbCatRoundC.Checked == true)
{
pCartographicLS.Cap = esriLineCapStyle.esriLCSRound;
}
else if (rbCatSquare.Checked == true)
{
pCartographicLS.Cap = esriLineCapStyle.esriLCSSquare;
}
//节点样式
if (rbCatMitre.Checked == true)
{
pCartographicLS.Join = esriLineJoinStyle.esriLJSMitre;
}
else if (rbCatRoundJ.Checked == true)
{
pCartographicLS.Join = esriLineJoinStyle.esriLJSRound;
}
else if (rbCatBevel.Checked == true)
{
pCartographicLS.Join = esriLineJoinStyle.esriLJSBevel;
}
//端点箭头样式
ILineDecorationElement pLineDecorationElement = new SimpleLineDecorationElement();
return(pMarkerLS);
}
/// <summary>
/// 获取线符号
/// </summary>
/// <param name="Symbol"></param>
/// <returns></returns>
private ptSymbolClass GetLineSymbolClass(ISymbol Symbol)
{
ptSymbolClass pSymbolClass = null;
if (Symbol is ICartographicLineSymbol)
{
ICartographicLineSymbol ICLS = Symbol as ICartographicLineSymbol;
if (ICLS is IHashLineSymbol)
{
pSymbolClass = new ptHashLineSymbolClass(Symbol);
return(pSymbolClass);
}
else if (ICLS is IMarkerLineSymbol)
{
pSymbolClass = new ptMarkerLineSymbolClass(Symbol);
return(pSymbolClass);
}
else
{
pSymbolClass = new ptCartographicLineSymbol(Symbol);
return(pSymbolClass);
}
}
else if (Symbol is ISimpleLineSymbol)
{
pSymbolClass = new ptSimpleLineSymbolClass(Symbol);
return(pSymbolClass);
}
else if (Symbol is IPictureLineSymbol)
{
pSymbolClass = new ptPictureLineSymbolClass(Symbol);
return(pSymbolClass);
}
else if (Symbol is IMultiLayerLineSymbol)
{
pSymbolClass = new ptMultilayerLineSymbolClass(Symbol);
return(pSymbolClass);
}
return(pSymbolClass);
}
