supermap自写方法,仅供初学者参考（二） 专题图图层样式设置

ASP.net:

 

    /// <summary>
    /// 设置专题图样式面图层样式
    /// </summary>
    /// <param name="objThemeR"></param>
    /// <param name="nDtType"></param>
    private void SetThemeStyle(SuperMap.IS.Utility.Style style, RangeTheme objThemeR, System.Drawing.Color[] ThemeColor)
    {
        objThemeR.Displays = new SuperMap.IS.Utility.Style[ThemeColor.Length];
        for (int i = 0; i < ThemeColor.Length; i++)
        {
            objThemeR.Displays[i] = new SuperMap.IS.Utility.Style();
            objThemeR.Displays[i].BrushColor = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.FromArgb(ThemeColor[i].R, ThemeColor[i].G, ThemeColor[i].B));
            //objThemeR.Displays[i].PenColor = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.FromArgb(ThemeColor[i].R, ThemeColor[i].G, ThemeColor[i].B));
            objThemeR.Displays[i].SymbolRotation = style.SymbolRotation;
            objThemeR.Displays[i].SymbolStyle = style.SymbolStyle;
            objThemeR.Displays[i].SymbolSize = style.SymbolSize;
        }
    }

    /// <summary>
    /// 设置专题图样式点图层样式
    /// </summary>
    /// <param name="objThemeR"></param>
    /// <param name="nDtType"></param>
    private void SetThemePointStyle(SuperMap.IS.Utility.Style style, RangeTheme objThemeR, System.Drawing.Color[] ThemeColor)
    {
        objThemeR.Displays = new SuperMap.IS.Utility.Style[ThemeColor.Length];
        for (int i = 0; i < ThemeColor.Length; i++)
        {
            objThemeR.Displays[i] = new SuperMap.IS.Utility.Style();
            objThemeR.Displays[i].BrushColor = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.FromArgb(ThemeColor[i].R, ThemeColor[i].G, ThemeColor[i].B));
            objThemeR.Displays[i].PenColor = System.Drawing.ColorTranslator.ToOle(System.Drawing.Color.FromArgb(ThemeColor[i].R, ThemeColor[i].G, ThemeColor[i].B));
            objThemeR.Displays[i].SymbolRotation = style.SymbolRotation;
            objThemeR.Displays[i].SymbolStyle = style.SymbolStyle;
            objThemeR.Displays[i].SymbolSize = style.SymbolSize;
        }
    }

 

桌面版：

 

        /// <summary>
        /// 设置专题图样式
        /// </summary>
        /// <param name="objThemeR"></param>
        /// <param name="nDtType"></param>
        private void SetThemeStyle(soStyle style, soThemeRange objThemeR, seDatasetType nDtType, Color[] ThemeColor)
        {
            for (int i = 0; i < ThemeColor.Length; i++)
            {
                soStyle objStyle = new soStyle();
                if (nDtType == seDatasetType.scdRegion)
                {
                    objStyle.BrushColor = Convert.ToUInt32(ColorTranslator.ToOle(Color.FromArgb(ThemeColor[i].R, ThemeColor[i].G, ThemeColor[i].B)));
                    objThemeR.set_Style(i + 1, objStyle);
                }
                else
                {
                    objStyle.PenColor = Convert.ToUInt32(ColorTranslator.ToOle(Color.FromArgb(ThemeColor[i].R, ThemeColor[i].G, ThemeColor[i].B)));
                    objStyle.SymbolStyle = style.SymbolStyle;
                    objStyle.SymbolSize = style.SymbolSize;
                    objStyle.SymbolRotation = style.SymbolRotation;
                    objThemeR.set_Style(i + 1, objStyle);
                }
                Marshal.ReleaseComObject(objStyle);
                objStyle = null;
            }
        }