/// <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);
}
/// <summary>
/// 获取文本符号
/// </summary>
/// <returns></returns>
private static ITextSymbol GetTextSymbol(decimal fontSize = 24)
{
//设置文本格式
ITextSymbol pTextSymbol = new TextSymbolClass();
//pTextSymbol.Text = "测试";
pTextSymbol.Font = (IFontDisp)MappingHelper.GetFont(fontSize: fontSize, isBold: true);
pTextSymbol.Angle = 0;
pTextSymbol.RightToLeft = false; //文本由左向右排列
pTextSymbol.VerticalAlignment = esriTextVerticalAlignment.esriTVABaseline; //垂直方向基线对齐
pTextSymbol.HorizontalAlignment = esriTextHorizontalAlignment.esriTHACenter; //文本水平居中
return(pTextSymbol);
}