Esempio n. 1
0
        private IBinaryBuffer GetFileData(string file)
        {
            IBinaryBuffer bb = new BinaryBuffer();
            FileStream    fs = null;
            bool          b  = false;

            try
            {
                fs = new FileStream(file, FileMode.Open, FileAccess.Read);
                byte[] buf = new byte[fs.Length];
                fs.Read(buf, 0, (int)fs.Length);
                b = bb.FromByteArray(buf);
            }
            catch (Exception ex)
            { }
            finally
            {
                fs.Close();
            }
            if (b)
            {
                return(bb);
            }
            else
            {
                return(null);
            }
        }
Esempio n. 2
0
        private bool CreateLCRecordOfFDS(IDataSource ds, String fdsname)
        {
            ITable     table  = null;
            IFdeCursor cursor = null;

            try
            {
                String lcguid = System.Guid.NewGuid().ToString();
                byte[] lcbuf  = CreateLogicTree("LogicTree", lcguid);

                if (!GetQueryResults(String.Format("groupid='{0}'", lcguid), "cm_logictree", ds))
                {
                    table  = ds.OpenTable("cm_logictree");
                    cursor = table.Insert();
                    RowBufferFactory rbf = new RowBufferFactory();
                    IRowBuffer       rb  = rbf.CreateRowBuffer(table.GetFields());
                    rb.SetValue(1, lcguid);  //groupid
                    rb.SetValue(2, fdsname); //name
                    rb.SetValue(3, fdsname); //founder
                    IBinaryBuffer bb = new BinaryBuffer();
                    bb.FromByteArray(lcbuf);
                    rb.SetValue(4, bb);   //content
                    cursor.InsertRow(rb);
                }
                table  = ds.OpenTable("cm_group");
                cursor = table.Insert();
                RowBufferFactory rbf1 = new RowBufferFactory();
                IRowBuffer       rb1  = rbf1.CreateRowBuffer(table.GetFields());
                rb1.SetValue(1, lcguid);  //groupuid
                rb1.SetValue(2, fdsname); //DataSet
                cursor.InsertRow(rb1);
                return(true);
            }
            catch (COMException comEx)
            {
                System.Diagnostics.Trace.WriteLine(comEx.Message);
                return(false);
            }
            catch (System.Exception ex)
            {
                System.Diagnostics.Trace.WriteLine(ex.Message);
                return(false);
            }
            finally
            {
                if (cursor != null)
                {
                    //Marshal.ReleaseComObject(cursor);
                    cursor = null;
                }
                if (table != null)
                {
                    //Marshal.ReleaseComObject(table);
                    table = null;
                }
            }
        }