コールアウトの作成

[csharp title=”C#”]
// コールアウト設定
IRgbColor pRgbColor = new RgbColorClass() { Red = 0, Green = 0, Blue = 0 };
ILineCallout pLineCallOout = CreateLineCallout(pRgbColor, pRgbColor, pRgbColor);
pLineCallOout.Style = esriLineCalloutStyle.esriLCSUnderline;    // アンダーライン
pLineCallOout.AccentBar = null;                                 // アクセントなし
/pLineCallOout.Border = null;                                    // 枠線なし
pLineCallOout.LeaderLine.Width = 1;                             // 引出し線の幅
 
pSymbolCollectionElement.Background = (ITextBackground)pLineCallOout;   // 引き出しシンボルをセット
IPoint pAnchorPoint = new PointClass();
pAnchorPoint.PutCoords((e.mapX – 0.01), (e.mapY – 0.01));
pSymbolCollectionElement.AnchorPoint = pAnchorPoint;            // アンカー ポイント設定
 
 
 
 
public ESRI.ArcGIS.Display.ILineCallout CreateLineCallout(ESRI.ArcGIS.Display.IRgbColor backgroundRgbColor, ESRI.ArcGIS.Display.IRgbColor leaderLineRgbColor, ESRI.ArcGIS.Display.IRgbColor accentRgbColor)
{
    if (((backgroundRgbColor == null)
                || ((leaderLineRgbColor == null)
                || (accentRgbColor == null))))
    {
        return null;
    }
 
    ESRI.ArcGIS.Display.ISimpleFillSymbol simpleFillSymbol = new ESRI.ArcGIS.Display.SimpleFillSymbolClass();
    simpleFillSymbol.Color = backgroundRgbColor;
    simpleFillSymbol.Style = ESRI.ArcGIS.Display.esriSimpleFillStyle.esriSFSSolid;
    ESRI.ArcGIS.Display.ISimpleLineSymbol leaderlineSimpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass();
    leaderlineSimpleLineSymbol.Color = leaderLineRgbColor;
    leaderlineSimpleLineSymbol.Width = 2;
    ESRI.ArcGIS.Display.ISimpleLineSymbol accentbarSimpleLineSymbol = new ESRI.ArcGIS.Display.SimpleLineSymbolClass();
    accentbarSimpleLineSymbol.Color = accentRgbColor;
 
    ESRI.ArcGIS.Display.ILineCallout lineCallout = new ESRI.ArcGIS.Display.LineCalloutClass();
 
    accentbarSimpleLineSymbol.Color = accentRgbColor;
 
    lineCallout.Style = ESRI.ArcGIS.Display.esriLineCalloutStyle.esriLCSFourPoint;
    lineCallout.Border = simpleFillSymbol;
    lineCallout.AccentBar = accentbarSimpleLineSymbol;
    lineCallout.LeaderLine = leaderlineSimpleLineSymbol;
 
    return lineCallout;
}
[/csharp]