//在OnAfterScreenDraw事件下使用
public static void Use_OnAfterScreenDraw(AxMapControl mapControl, AxPageLayoutControl axPageLayoutControl)
{
IActiveView pActiveView = axPageLayoutControl.ActiveView.FocusMap as IActiveView;
IDisplayTransformation displayTransformation = pActiveView.ScreenDisplay.DisplayTransformation;
displayTransformation.VisibleBounds = mapControl.Extent;
axPageLayoutControl.ActiveView.Refresh();
OperateFile.CopyAndOverwriteMap(mapControl, axPageLayoutControl);
}
//新建
public static void NewDoc(AxMapControl mapControl, AxPageLayoutControl pageLayoutControl = null)
{
SaveFileDialog NewDlg = new SaveFileDialog();
NewDlg.Title = "新建文档";
NewDlg.InitialDirectory = "C:\\Users\\Administrator\\Desktop";
NewDlg.FileName = "Default";
NewDlg.Filter = "mxd文件|*.mxd";
if (NewDlg.ShowDialog() == DialogResult.OK)
{
if (MessageBox.Show(" 是否保存当前文档?", "信息提示", MessageBoxButtons.YesNo) == DialogResult.OK)
{
OperateFile.SaveDoc(mapControl);
}
IMapDocument pMapDocument = new MapDocumentClass();
pMapDocument.New(NewDlg.FileName);
pMapDocument.Open(NewDlg.FileName);
mapControl.Map = pMapDocument.get_Map(0);
}
}
//保存
public static void SaveDoc(AxMapControl mapControl, AxPageLayoutControl pageLayoutControl = null)
{
//判断文档是否为只读文档
IMapDocument pMapDocument = new MapDocumentClass();
if (mapControl.Map.LayerCount != 0 && mapControl.DocumentFilename != null)
{
pMapDocument.Open(mapControl.DocumentFilename);
if (pMapDocument.get_IsReadOnly(pMapDocument.DocumentFilename))
{
MessageBox.Show("此地图文档为只读文档", "信息提示");
return;
}
//用相对路径保存地图文档
pMapDocument.Save(pMapDocument.UsesRelativePaths, true);
MessageBox.Show("保存成功！", "信息提示");
}
else
{
OperateFile.SaveDocAs(mapControl, pageLayoutControl);
}
}
//打开文件函数
public static void OpenFile(AxMapControl mapControl, AxMapControl mapControl2, AxPageLayoutControl pageLayoutControl)
{
OpenFileDialog OpenFdlg = new OpenFileDialog();
OpenFdlg.Title = "选择需要打开的文件";
OpenFdlg.Filter = "mxd文件|*.mxd|Shape文件|*.shp|IMG文件|*.img|TIF文件|*.tif|所有文件|*.*";
OpenFdlg.RestoreDirectory = true;
if (OpenFdlg.ShowDialog() == DialogResult.OK)
{
string strFileName = OpenFdlg.FileName;//完全名
if (strFileName == string.Empty)
{
return;
}
string pathName = System.IO.Path.GetDirectoryName(strFileName); //位置
string strFExtendN = System.IO.Path.GetExtension(strFileName); //后缀名
string fileName = System.IO.Path.GetFileNameWithoutExtension(strFileName); //单独的文件名
string fileNameE = System.IO.Path.GetFileName(strFileName); //文件名和扩展名
switch (strFExtendN)
{
case ".shp":
mapControl.AddShapeFile(pathName, fileName);
OperateFile.CopyAndOverwriteMap(mapControl, pageLayoutControl);
break;
case ".mxd":
if (mapControl.CheckMxFile(strFileName))
{
mapControl.MousePointer = esriControlsMousePointer.esriPointerHourglass;
mapControl.LoadMxFile(strFileName, 0, Type.Missing);
mapControl.MousePointer = esriControlsMousePointer.esriPointerDefault;
OperateFile.CopyAndOverwriteMap(mapControl, pageLayoutControl);
}
else
{
MessageBox.Show("所选文件不是地图文档文件！", "信息提示");
return;
}
break;
case ".bmp":
case ".BMP":
case ".tif":
case ".TIF":
case ".jpg":
case ".JPG":
case ".img":
case ".IMG":
case ".png":
case ".PNG":
IWorkspaceFactory pWSF;
pWSF = new RasterWorkspaceFactory();
IWorkspace pWS;
pWS = pWSF.OpenFromFile(pathName, 0);
IRasterWorkspace pRWS;
pRWS = pWS as IRasterWorkspace;
IRasterDataset pRasterDataset;
pRasterDataset = pRWS.OpenRasterDataset(fileNameE);
//影像金字塔判断与创建
IRasterPyramid pRasPyrmid;
pRasPyrmid = pRasterDataset as IRasterDataset as IRasterPyramid;
if (pRasPyrmid != null)
{
if (!(pRasPyrmid.Present))
{
pRasPyrmid.Create(); //在进度条中说明正在创建金字塔
}
}
IRaster pRaster;
pRaster = pRasterDataset.CreateDefaultRaster();
IRasterLayer pRasterLayer;
pRasterLayer = new RasterLayerClass();
pRasterLayer.CreateFromRaster(pRaster);
ILayer pLayer = pRasterLayer as ILayer;
mapControl.AddLayer(pLayer, 0);
OperateFile.CopyAndOverwriteMap(mapControl, pageLayoutControl);
OperateFile.ArchieveEagleEyeWhenAddRaster(mapControl2, strFileName);
break;
}
}
}
//在OnviewRfeshed事件下使用（联动）
public static void Use_OnViewRefreshed(AxTOCControl toccControl, AxMapControl mapControl, AxPageLayoutControl axPageLayoutControl)
{
toccControl.Update();
OperateFile.CopyAndOverwriteMap(mapControl, axPageLayoutControl);
}
private void barButtonItem45_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
OperateFile.OpenFile(axMapControl1, axMapControl2, axPageLayoutControl1);
axTOCControl1.SetBuddyControl(axMapControl1);
}
private void barButtonItem49_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
OperateFile.ExpotTo(axPageLayoutControl1);
}
private void axMapControl1_OnAfterScreenDraw(object sender, IMapControlEvents2_OnAfterScreenDrawEvent e)
{
OperateFile.Use_OnAfterScreenDraw(axMapControl1, axPageLayoutControl1);
}
private void axMapControl1_OnViewRefreshed(object sender, IMapControlEvents2_OnViewRefreshedEvent e)
{
OperateFile.Use_OnViewRefreshed(axTOCControl1, axMapControl1, axPageLayoutControl1);
}
private void axMapControl1_OnMapReplaced(object sender, IMapControlEvents2_OnMapReplacedEvent e)
{
#region 坐标单位
esriUnits mapUnits = axMapControl1.MapUnits;
switch (mapUnits)
{
case esriUnits.esriCentimeters:
sMapUnits = "Centimeters";
break;
case esriUnits.esriDecimalDegrees:
sMapUnits = "Decimal Degrees";
break;
case esriUnits.esriDecimeters:
sMapUnits = "Decimeters";
break;
case esriUnits.esriFeet:
sMapUnits = "Feet";
break;
case esriUnits.esriInches:
sMapUnits = "Inches";
break;
case esriUnits.esriKilometers:
sMapUnits = "Kilometers";
break;
case esriUnits.esriMeters:
sMapUnits = "Meters";
break;
case esriUnits.esriMiles:
sMapUnits = "Miles";
break;
case esriUnits.esriMillimeters:
sMapUnits = "Millimeters";
break;
case esriUnits.esriNauticalMiles:
sMapUnits = "NauticalMiles";
break;
case esriUnits.esriPoints:
sMapUnits = "Points";
break;
case esriUnits.esriUnknownUnits:
sMapUnits = "Unknown";
break;
case esriUnits.esriYards:
sMapUnits = "Yards";
break;
}
#endregion
OperateFile.CopyAndOverwriteMap(axMapControl1, axPageLayoutControl1);
}
private void bt_save_as_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
OperateFile.SaveDocAs(axMapControl1, axPageLayoutControl1);
}
private void barButtonItem20_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
OperateFile.NewDoc(axMapControl1, axPageLayoutControl1);
}
