/// <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);
}
public IMapGrid CreateMapGrid(int int_0)
{
IMapGrid grid = null;
switch (int_0)
{
case 0:
grid = new GraticuleClass();
break;
case 1:
grid = new MeasuredGridClass();
break;
case 2:
grid = new IndexGridClass();
break;
}
if (grid == null)
{
return(null);
}
grid.SetDefaults(this.m_pMapFrame);
grid.LineSymbol = null;
IMarkerSymbol symbol = new SimpleMarkerSymbolClass();
(symbol as ISimpleMarkerSymbol).Style = esriSimpleMarkerStyle.esriSMSCross;
grid.TickMarkSymbol = symbol;
if (grid is IMeasuredGrid)
{
IFormattedGridLabel label = new FormattedGridLabelClass();
INumericFormat format = new NumericFormatClass
{
AlignmentOption = esriNumericAlignmentEnum.esriAlignLeft,
AlignmentWidth = 0,
RoundingOption = esriRoundingOptionEnum.esriRoundNumberOfDecimals,
RoundingValue = 3,
ShowPlusSign = true,
UseSeparator = true,
ZeroPad = true
};
label.Format = format as INumberFormat;
(label as IGridLabel).LabelOffset = 6.0;
grid.LabelFormat = label as IGridLabel;
IEnvelope mapBounds = this.m_pMapFrame.MapBounds;
(grid as IMeasuredGrid).FixedOrigin = true;
(grid as IMeasuredGrid).XOrigin = mapBounds.XMin + 500.0;
(grid as IMeasuredGrid).YOrigin = mapBounds.YMin + 500.0;
grid.SetTickVisibility(false, false, false, false);
grid.SetSubTickVisibility(false, false, false, false);
}
return(grid);
}
public void CreateGrid(IActiveView activeView, IPageLayout pageLayout)
{
IMapGrid mapGrid = new GraticuleClass();
mapGrid.Name = "Map Grid";
IColor color = new RgbColorClass(); color.RGB = 0XBBBBBB;
ICartographicLineSymbol cartographicLineSymbol = new CartographicLineSymbolClass();
cartographicLineSymbol.Cap = esriLineCapStyle.esriLCSButt;
cartographicLineSymbol.Color = color; cartographicLineSymbol.Width = 2;
mapGrid.LineSymbol = (ILineSymbol)cartographicLineSymbol;
mapGrid.Border = null;
mapGrid.TickLength = 15;
cartographicLineSymbol = new CartographicLineSymbolClass();
cartographicLineSymbol.Cap = esriLineCapStyle.esriLCSButt;
cartographicLineSymbol.Color = color; cartographicLineSymbol.Width = 1;
mapGrid.TickLineSymbol = (ILineSymbol)cartographicLineSymbol;
mapGrid.TickMarkSymbol = null; mapGrid.SubTickCount = 5; mapGrid.SubTickLength = 10;
cartographicLineSymbol = new CartographicLineSymbolClass();
cartographicLineSymbol.Cap = esriLineCapStyle.esriLCSButt;
cartographicLineSymbol.Color = color; cartographicLineSymbol.Width = 0.2;
mapGrid.SubTickLineSymbol = (ILineSymbol)cartographicLineSymbol;
IGridLabel gridLabel = mapGrid.LabelFormat;
gridLabel.LabelOffset = 15;
mapGrid.SetTickVisibility(true, true, true, true);
mapGrid.SetSubTickVisibility(true, true, true, true);
mapGrid.SetLabelVisibility(true, true, true, true);
mapGrid.Visible = true;
IMeasuredGrid measuredGrid = mapGrid as IMeasuredGrid;
measuredGrid.FixedOrigin = true;
measuredGrid.XIntervalSize = 10;
measuredGrid.XOrigin = 5; //Shift grid 5
measuredGrid.YIntervalSize = 10; //Parallel interval.
measuredGrid.YOrigin = 5; //Shift grid 5
IMap map = activeView.FocusMap;
IGraphicsContainer graphicsContainer = pageLayout as IGraphicsContainer;
IFrameElement frameElement = graphicsContainer.FindFrame(map);
IMapFrame mapFrame = frameElement as IMapFrame;
IMapGrids mapGrids = null;
mapGrids = mapFrame as IMapGrids;
mapGrids.AddMapGrid(mapGrid);
activeView.PartialRefresh(esriViewDrawPhase.esriViewBackground, null, null);
}
public IMapGrid CreateMapGrid()
{
int selectedIndex = this.radioMapGridType.SelectedIndex;
IMapGrid grid = null;
switch (selectedIndex)
{
case 0:
grid = new GraticuleClass();
break;
case 1:
grid = new MeasuredGridClass();
break;
case 2:
grid = new IndexGridClass();
break;
}
if (grid == null)
{
return(null);
}
grid.SetDefaults(this.m_pMapFrame);
grid.Name = this.txtMapGridName.Text;
if (grid is IMeasuredGrid)
{
try
{
double mapScale = this.m_pMapFrame.Map.MapScale;
}
catch
{
}
IEnvelope extent = (this.m_pMapFrame.Map as IActiveView).Extent;
(grid as IMeasuredGrid).XOrigin = extent.XMin;
(grid as IMeasuredGrid).YOrigin = extent.YMin;
(grid as IMeasuredGrid).FixedOrigin = true;
}
return(grid);
}
