private ISymbol ConvertstringToSymbol(string data)
{
int i;
byte[] numArray = Convert.FromBase64String(data);
int length = (int)numArray.Length - 16;
byte[] numArray1 = new byte[16];
for (i = 0; i < 16; i++)
{
numArray1[i] = numArray[i];
}
Guid guid = new Guid(numArray1);
IPersistStream persistStream = (IPersistStream)Activator.CreateInstance(Type.GetTypeFromCLSID(guid));
byte[] numArray2 = new byte[length];
for (i = 0; i < length; i++)
{
numArray2[i] = numArray[i + 16];
}
IMemoryBlobStream memoryBlobStreamClass = new MemoryBlobStream();
((IMemoryBlobStreamVariant)memoryBlobStreamClass).ImportFromVariant(numArray2);
persistStream.Load(memoryBlobStreamClass);
return(persistStream as ISymbol);
}
public void RemoveItem(IStyleGalleryItem istyleGalleryItem_0)
{
Guid guid;
object obj;
if (this.string_0 != "")
{
string str = this.method_2(istyleGalleryItem_0);
if (str.Length != 0 && istyleGalleryItem_0.ID != -1)
{
IPersistStream item = (IPersistStream)istyleGalleryItem_0.Item;
IMemoryBlobStream memoryBlobStreamClass = new MemoryBlobStream();
(new ObjectStream()).Stream = memoryBlobStreamClass;
item.GetClassID(out guid);
item.Save(memoryBlobStreamClass, 1);
((IMemoryBlobStreamVariant)memoryBlobStreamClass).ExportToVariant(out obj);
Array arrays = (Array)obj;
byte[] numArray = new byte[arrays.Length + 16];
guid.ToByteArray().CopyTo(numArray, 0);
arrays.CopyTo(numArray, 16);
obj = numArray;
OleDbConnection oleDbConnection =
new OleDbConnection(string.Concat("Provider=Microsoft.Jet.OLEDB.4.0;Data source= ",
this.string_0));
oleDbConnection.Open();
OleDbCommand d = this.method_7(str, oleDbConnection);
d.Parameters["ID"].Value = istyleGalleryItem_0.ID;
d.ExecuteNonQuery();
oleDbConnection.Close();
}
}
}
/// <summary>
/// Each BuilderItem contains a Function Raster Dataset which is used to create the thumbnail.
/// The thumbnail is created by Nearest Neighbor resampling of the Function Raster Dataset.
/// The resampled raster is exported as a byte array and saved Into the IMemoryBlobStreamVariant.
/// The blob is then inserted into the Thumbnail field.
/// </summary>
/// <param name="mybuilderItem">Item containing the Function Dataset to be added to the Mosaic Dataset</param>
private void Resampling(IBuilderItem mybuilderItem)
{
try
{
IFunctionRasterDataset pFuncRasterDataset = mybuilderItem.Dataset; // Get the FunctionRasterDataset from mybuilderItem
IRasterDataset pRasterDataset;
pRasterDataset = (IRasterDataset)pFuncRasterDataset; // Cast the FunctionRasterDataset to Raster Dataset
IPropertySet thePropSet = pFuncRasterDataset.Properties; // Get the properties of the raster Dataset
IRaster praster = pRasterDataset.CreateDefaultRaster(); // Create default raster from the above raster dataset
praster.ResampleMethod = rstResamplingTypes.RSP_NearestNeighbor; // The raster is resampled by RSP_NearestNeighbor
IRasterProps pRasterProps = (IRasterProps)praster; // Raster properties are used to update the height, width of the raster
pRasterProps.Height = 256;
pRasterProps.Width = 256;
IRasterExporter pConverter = new RasterExporterClass(); // IRasterExporter object is used to convert the raster to byte array.
byte[] pBytesArr;
pBytesArr = pConverter.ExportToBytes(praster, "TIFF"); // Convert the resampled Raster to a Byte array
IMemoryBlobStream memBlobStream = new MemoryBlobStream(); // Create new IMemoryBlobStream
IMemoryBlobStreamVariant varBlobStream = (IMemoryBlobStreamVariant)memBlobStream; // Assign to IMemoryBlobStreamVariant
object anObject = pBytesArr;
varBlobStream.ImportFromVariant(anObject); // IMemoryBlobStreamVariant object is assigned the byte array
thePropSet.SetProperty("ThumbNail", memBlobStream); // and saved to the property "ThumbNail"
}
catch (Exception ex)
{
System.Exception myExc = new System.Exception(
"Error: Failed to Re-Sampled the raster.Thumbnails will not be created." + ex.Message, ex);
throw myExc;
}
return;
}
private void method_3(string string_1, string string_2, IList ilist_0)
{
int j;
Exception exception;
try
{
OleDbConnection oleDbConnection =
new OleDbConnection(string.Concat("Provider=Microsoft.Jet.OLEDB.4.0;Data source= ", string_2));
string str = string.Concat("SELECT * FROM [", string_1, "]");
OleDbDataAdapter oleDbDataAdapter = new OleDbDataAdapter(str, oleDbConnection);
DataSet dataSet = new DataSet();
oleDbDataAdapter.Fill(dataSet);
oleDbConnection.Close();
for (int i = 0; i < dataSet.Tables[0].Rows.Count; i++)
{
try
{
IStyleGalleryItem myStyleGalleryItem = new MyStyleGalleryItem();
((MyStyleGalleryItem)myStyleGalleryItem).ItemID = (int)dataSet.Tables[0].Rows[i]["ID"];
myStyleGalleryItem.Name = (string)dataSet.Tables[0].Rows[i]["Name"];
myStyleGalleryItem.Category = (string)dataSet.Tables[0].Rows[i]["Category"];
IMemoryBlobStream memoryBlobStreamClass = new MemoryBlobStream();
object item = dataSet.Tables[0].Rows[i]["Object"];
Array arrays = (Array)item;
int length = arrays.Length - 16;
byte[] value = new byte[16];
for (j = 0; j < 16; j++)
{
value[j] = (byte)arrays.GetValue(j);
}
IPersistStream persistStream = (IPersistStream)this.method_0(new Guid(value));
byte[] numArray = new byte[length];
for (j = 0; j < length; j++)
{
numArray[j] = (byte)arrays.GetValue(j + 16);
}
((IMemoryBlobStreamVariant)memoryBlobStreamClass).ImportFromVariant(numArray);
persistStream.Load(memoryBlobStreamClass);
myStyleGalleryItem.Item = persistStream;
ilist_0.Add(myStyleGalleryItem);
}
catch (Exception exception1)
{
exception = exception1;
// CErrorLog.writeErrorLog(this, exception, "");
}
}
}
catch (Exception exception2)
{
exception = exception2;
//CErrorLog.writeErrorLog(this, exception, "");
MessageBox.Show(exception.Message);
}
}
private void LoadToolbarControlItems(string filePath)
{
//Create a MemoryBlobStream
IBlobStream blobStream = new MemoryBlobStream();
//Get the IStream interface
IStream stream = blobStream;
//Load the stream from the file
blobStream.LoadFromFile(filePath);
//Load the stream into the ToolbarControl
axToolbarControl1.LoadItems(stream);
}
private void SaveToolbarControlItems(string filePath)
{
//Create a MemoryBlobStream
IBlobStream blobStream = new MemoryBlobStream();
//Get the IStream interface
IStream stream = blobStream;
//Save the ToolbarControl into the stream
axToolbarControl1.SaveItems(stream);
//Save the stream to a file
blobStream.SaveToFile(filePath);
}
public static IFeatureRenderer ReadRender(string string_0)
{
BinaryReader binaryReader = new BinaryReader(new System.IO.FileStream(string_0, FileMode.Open));
byte[] numArray = binaryReader.ReadBytes(binaryReader.ReadInt32());
IMemoryBlobStream memoryBlobStreamClass = new MemoryBlobStream();
IObjectStream objectStreamClass = new ObjectStream()
{
Stream = memoryBlobStreamClass
};
((IMemoryBlobStreamVariant)memoryBlobStreamClass).ImportFromVariant(numArray);
IPropertySet propertySetClass = new PropertySet();
(propertySetClass as IPersistStream).Load(objectStreamClass);
return(propertySetClass.GetProperty("Render") as IFeatureRenderer);
}
private void method_4(string string_1, string string_2, string string_3, IList ilist_0)
{
int j;
try
{
OleDbConnection oleDbConnection =
new OleDbConnection(string.Concat("Provider=Microsoft.Jet.OLEDB.4.0;Data source= ", string_2));
string[] string1 = new string[] { "SELECT * FROM [", string_1, "] Where Category = '", string_3, "'" };
IDbDataAdapter oleDbDataAdapter = new OleDbDataAdapter(string.Concat(string1), oleDbConnection);
DataSet dataSet = new DataSet();
oleDbDataAdapter.Fill(dataSet);
oleDbConnection.Close();
for (int i = 0; i < dataSet.Tables[0].Rows.Count; i++)
{
IStyleGalleryItem myStyleGalleryItem = new MyStyleGalleryItem();
((MyStyleGalleryItem)myStyleGalleryItem).ItemID = (int)dataSet.Tables[0].Rows[i]["ID"];
myStyleGalleryItem.Name = (string)dataSet.Tables[0].Rows[i]["Name"];
myStyleGalleryItem.Category = (string)dataSet.Tables[0].Rows[i]["Category"];
IMemoryBlobStream memoryBlobStreamClass = new MemoryBlobStream();
object item = dataSet.Tables[0].Rows[i]["Object"];
Array arrays = (Array)item;
int length = arrays.Length - 16;
byte[] value = new byte[16];
for (j = 0; j < 16; j++)
{
value[j] = (byte)arrays.GetValue(j);
}
IPersistStream persistStream = (IPersistStream)this.method_0(new Guid(value));
byte[] numArray = new byte[length];
for (j = 0; j < length; j++)
{
numArray[j] = (byte)arrays.GetValue(j + 16);
}
((IMemoryBlobStreamVariant)memoryBlobStreamClass).ImportFromVariant(numArray);
persistStream.Load(memoryBlobStreamClass);
myStyleGalleryItem.Item = persistStream;
ilist_0.Add(myStyleGalleryItem);
}
}
catch
{
}
}
public override void OnClick()
{
if (m_DialogSaveGlobe.ShowDialog() == DialogResult.OK)
{
try
{
IMemoryBlobStream pMemoryBlobStream = new MemoryBlobStream();
IObjectStream pObjectStream = new ObjectStream();
pObjectStream.Stream = pMemoryBlobStream;
IPersistStream pPersistStream = m_globeHookHelper.Globe as IPersistStream;
pPersistStream.Save(pObjectStream, 1);
pMemoryBlobStream.SaveToFile(m_DialogSaveGlobe.FileName);
IMapDocument mapDoc;
}
catch (Exception exp)
{
DevExpress.XtraEditors.XtraMessageBox.Show(string.Format("抱歉，保存操作出现意外错误，信息：{0}", exp.Message));
}
}
}
public override void OnClick()
{
if (m_DialogSaveGlobe.ShowDialog() == DialogResult.OK)
{
try
{
IMemoryBlobStream pMemoryBlobStream = new MemoryBlobStream();
IObjectStream pObjectStream = new ObjectStream();
pObjectStream.Stream = pMemoryBlobStream;
IPersistStream pPersistStream = m_globeHookHelper.Globe as IPersistStream;
pPersistStream.Save(pObjectStream, 1);
pMemoryBlobStream.SaveToFile(m_DialogSaveGlobe.FileName);
IMapDocument mapDoc;
}
catch(Exception exp)
{
DevExpress.XtraEditors.XtraMessageBox.Show(string.Format("抱歉，保存操作出现意外错误，信息：{0}", exp.Message));
}
}
}
public static void SaveRender(IFeatureRenderer ifeatureRenderer_0, string string_0)
{
object obj;
IMemoryBlobStream memoryBlobStreamClass = new MemoryBlobStream();
IObjectStream objectStreamClass = new ObjectStream()
{
Stream = memoryBlobStreamClass
};
IPropertySet propertySetClass = new PropertySet();
IPersistStream persistStream = propertySetClass as IPersistStream;
propertySetClass.SetProperty("Render", ifeatureRenderer_0);
persistStream.Save(objectStreamClass, 0);
((IMemoryBlobStreamVariant)memoryBlobStreamClass).ExportToVariant(out obj);
System.IO.FileStream fileStream = new System.IO.FileStream(string_0, FileMode.CreateNew);
BinaryWriter binaryWriter = new BinaryWriter(fileStream);
binaryWriter.Write((int)((byte[])obj).Length);
binaryWriter.Write((byte[])obj);
binaryWriter.Close();
fileStream.Close();
}
public override void OnClick()
{
if (m_DialogOpenGlobe.ShowDialog() == DialogResult.OK)
{
try
{
IGlobe pGlobe = m_globeHookHelper.Globe;
IObjectStream pObjectStream = new ObjectStream();
IMemoryBlobStream pMemorysBlobStream = new MemoryBlobStream();
pMemorysBlobStream.LoadFromFile(m_DialogOpenGlobe.FileName);
IPersistStream pPersistStream = pGlobe as IPersistStream;
pObjectStream.Stream = pMemorysBlobStream;
pPersistStream.Load(pObjectStream);
m_globeHookHelper.GlobeDisplay.RefreshViewers();
m_globeHookHelper.ActiveViewer.Redraw(true);
(pGlobe as IActiveView).Refresh();
}
catch (Exception exp)
{
DevExpress.XtraEditors.XtraMessageBox.Show(string.Format("抱歉，加载操作出现意外错误，信息：{0}", exp.Message));
}
}
}
public override void OnClick()
{
if (m_DialogOpenGlobe.ShowDialog() == DialogResult.OK)
{
try
{
IGlobe pGlobe = m_globeHookHelper.Globe;
IObjectStream pObjectStream = new ObjectStream();
IMemoryBlobStream pMemorysBlobStream = new MemoryBlobStream();
pMemorysBlobStream.LoadFromFile(m_DialogOpenGlobe.FileName);
IPersistStream pPersistStream = pGlobe as IPersistStream;
pObjectStream.Stream = pMemorysBlobStream;
pPersistStream.Load(pObjectStream);
m_globeHookHelper.GlobeDisplay.RefreshViewers();
m_globeHookHelper.ActiveViewer.Redraw(true);
(pGlobe as IActiveView).Refresh();
}
catch (Exception exp)
{
DevExpress.XtraEditors.XtraMessageBox.Show(string.Format("抱歉，加载操作出现意外错误，信息：{0}", exp.Message));
}
}
}
/// <summary>
/// Each BuilderItem contains a Function Raster Dataset which is used to create the thumbnail.
/// The thumbnail is created by Nearest Neighbor resampling of the Function Raster Dataset.
/// The resampled raster is exported as a byte array and saved Into the IMemoryBlobStreamVariant.
/// The blob is then inserted into the Thumbnail field.
/// </summary>
/// <param name="mybuilderItem">Item containing the Function Dataset to be added to the Mosaic Dataset</param>
private void Resampling(IBuilderItem mybuilderItem)
{
try
{
IFunctionRasterDataset pFuncRasterDataset = mybuilderItem.Dataset; // Get the FunctionRasterDataset from mybuilderItem
IRasterDataset pRasterDataset;
pRasterDataset = (IRasterDataset)pFuncRasterDataset; // Cast the FunctionRasterDataset to Raster Dataset
IPropertySet thePropSet = pFuncRasterDataset.Properties; // Get the properties of the raster Dataset
IRaster praster = pRasterDataset.CreateDefaultRaster(); // Create default raster from the above raster dataset
praster.ResampleMethod = rstResamplingTypes.RSP_NearestNeighbor; // The raster is resampled by RSP_NearestNeighbor
IRasterProps pRasterProps = (IRasterProps)praster; // Raster properties are used to update the height, width of the raster
pRasterProps.Height = 256;
pRasterProps.Width = 256;
IRasterExporter pConverter = new RasterExporterClass(); // IRasterExporter object is used to convert the raster to byte array.
byte[] pBytesArr;
pBytesArr = pConverter.ExportToBytes(praster, "TIFF"); // Convert the resampled Raster to a Byte array
IMemoryBlobStream memBlobStream = new MemoryBlobStream(); // Create new IMemoryBlobStream
IMemoryBlobStreamVariant varBlobStream = (IMemoryBlobStreamVariant)memBlobStream; // Assign to IMemoryBlobStreamVariant
object anObject = pBytesArr;
varBlobStream.ImportFromVariant(anObject); // IMemoryBlobStreamVariant object is assigned the byte array
thePropSet.SetProperty("ThumbNail", memBlobStream); // and saved to the property "ThumbNail"
}
catch (Exception ex)
{
System.Exception myExc = new System.Exception(
"Error: Failed to Re-Sampled the raster.Thumbnails will not be created." + ex.Message, ex);
throw myExc;
}
return;
}
