private IElement method_1(object object_1)
{
if (object_1 is DBNull)
{
return(null);
}
IMemoryBlobStream o = object_1 as IMemoryBlobStream;
IPropertySet set = new PropertySetClass();
IObjectStream pstm = new ObjectStreamClass
{
Stream = o
};
IPersistStream stream3 = set as IPersistStream;
stream3.Load(pstm);
IElement property = null;
try
{
property = set.GetProperty("Element") as IElement;
}
catch (Exception)
{
}
ComReleaser.ReleaseCOMObject(stream3);
ComReleaser.ReleaseCOMObject(set);
ComReleaser.ReleaseCOMObject(o);
set = null;
return(property);
}
private IElement method_2(object object_0)
{
IMemoryBlobStream o = object_0 as IMemoryBlobStream;
IPropertySet set = new PropertySetClass();
IObjectStream pstm = new ObjectStreamClass
{
Stream = o
};
ESRI.ArcGIS.esriSystem.IPersistStream stream3 = set as ESRI.ArcGIS.esriSystem.IPersistStream;
stream3.Load(pstm);
IElement property = null;
try
{
property = set.GetProperty("Element") as IElement;
}
catch (Exception)
{
}
ComReleaser.ReleaseCOMObject(stream3);
ComReleaser.ReleaseCOMObject(set);
ComReleaser.ReleaseCOMObject(o);
set = null;
return(property);
}
private string method_0(object object_0)
{
if (object_0 is DBNull)
{
return("");
}
IMemoryBlobStream o = object_0 as IMemoryBlobStream;
IPropertySet set = new PropertySetClass();
IObjectStream pstm = new ObjectStreamClass {
Stream = o
};
IPersistStream stream3 = set as IPersistStream;
stream3.Load(pstm);
string str2 = "";
try
{
str2 = set.GetProperty("TK").ToString();
}
catch (Exception)
{
}
ComReleaser.ReleaseCOMObject(stream3);
ComReleaser.ReleaseCOMObject(set);
ComReleaser.ReleaseCOMObject(o);
set = null;
return(str2);
}
private IFeatureRenderer ReadRender(string filename)
{
System.IO.FileStream input = new System.IO.FileStream(filename, FileMode.Open);
BinaryReader reader = new BinaryReader(input);
int count = reader.ReadInt32();
byte[] buffer = reader.ReadBytes(count);
IMemoryBlobStream stream2 = new MemoryBlobStreamClass();
IObjectStream pstm = new ObjectStreamClass
{
Stream = stream2
};
((IMemoryBlobStreamVariant)stream2).ImportFromVariant(buffer);
IPropertySet set = new PropertySetClass();
(set as IPersistStream).Load(pstm);
return(set.GetProperty("Render") as IFeatureRenderer);
}
//加载影像数据到ＳＤＥ数据库
private void button4_Click(object sender, EventArgs e)
{
this.openFileDialog1.Filter = "TIFF file (*.tif)|*.tif";
this.openFileDialog1.Title = "打开影像数据";
this.openFileDialog1.Multiselect = false;
string fileName = "";
if (this.openFileDialog1.ShowDialog() == DialogResult.OK)
{
fileName = this.openFileDialog1.FileName;
string filepath;
string file;
int lastIndex;
lastIndex = fileName.LastIndexOf(@"\");
filepath = fileName.Substring(0, lastIndex);
file = fileName.Substring(lastIndex + 1);
//导入SDE数据库
rasterWorkspace = workspace as IRasterWorkspaceEx;
IWorkspaceFactory tifwpf = new RasterWorkspaceFactoryClass();
IWorkspace tifwp = tifwpf.OpenFromFile(filepath, 0);
IRasterWorkspace tifrwp = tifwp as IRasterWorkspace;
IRasterDataset rasterDataset = tifrwp.OpenRasterDataset(file);
IRasterDataset sdeRasterDataset = null;
lastIndex = file.LastIndexOf(@".");
file = file.Substring(0, lastIndex);
try
{
sdeRasterDataset = rasterWorkspace.OpenRasterDataset(file);
}
catch (Exception Ex)
{
}
if (sdeRasterDataset == null)
{
IGeoDataset geoDataset = rasterDataset as IGeoDataset;
IRasterSdeServerOperation rasterSdeServeroperation;
IBasicRasterSdeConnection sdeCon = new BasicRasterSdeLoader();
IPropertySet propertySet = new PropertySetClass();
propertySet = workspace.ConnectionProperties;
//建立与ＳＤＥ数据库的连接
sdeCon.ServerName = propertySet.GetProperty("server").ToString();
sdeCon.Instance = propertySet.GetProperty("instance").ToString();
sdeCon.UserName = propertySet.GetProperty("user").ToString();
sdeCon.Password = "******";
sdeCon.Database = propertySet.GetProperty("database").ToString();
sdeCon.SdeRasterName = file;
sdeCon.InputRasterName = fileName;
rasterSdeServeroperation = sdeCon as IRasterSdeServerOperation;
//保存影像数据到ＳＤＥ数据库中
rasterSdeServeroperation.Create();
rasterSdeServeroperation.Update();
rasterSdeServeroperation.ComputeStatistics();
IRasterLayer rasterLayer = new RasterLayerClass();
sdeRasterDataset = rasterWorkspace.OpenRasterDataset(file);
rasterLayer.CreateFromDataset(sdeRasterDataset);
this.axMapControl1.Map.AddLayer(rasterLayer as ILayer);
this.axMapControl1.Extent = this.axMapControl1.FullExtent;
this.axMapControl1.Refresh();
}
}
}
