public Form4()
{
InitializeComponent();
string connectionString = CM.AppSettings["connectionString"];
Connection = new IrbisConnection();
Connection.ParseConnectionString(connectionString);
Connection.Connect();
Grid = new SiberianTermGrid
{
Dock = DockStyle.Fill
};
Controls.Add(Grid);
TermParameters parameters = new TermParameters
{
//Database = "IBIS",
NumberOfTerms = 100,
//ReverseOrder = false,
StartTerm = "K=",
//Format = null
};
TermInfo[] terms = Connection.ReadTerms(parameters);
terms = TermInfo.TrimPrefix(terms, "K=");
Grid.Load(terms);
FormClosed += _FormClosed;
}
public void ReadTerms_Backward()
{
IrbisConnection connection
= Connection.ThrowIfNull("Connection");
TermParameters parameters = new TermParameters
{
Database = "IBIS",
NumberOfTerms = 3,
ReverseOrder = true,
StartTerm = "K=C",
Format = null
};
TermInfo[] terms = connection.ReadTerms
(
parameters
);
string text = string.Join
(
"; ",
TermInfo.TrimPrefix(terms, "K=")
.Select(term => term.Text)
.ToArray()
);
Write(text);
}
public void ReadTerms_Format()
{
IrbisConnection connection
= Connection.ThrowIfNull("Connection");
TermParameters parameters = new TermParameters
{
Database = "IBIS",
NumberOfTerms = 10,
ReverseOrder = false,
StartTerm = "K=",
Format = IrbisFormat.Brief
};
TermInfoEx[] terms = (TermInfoEx[])connection.ReadTerms
(
parameters
);
string text = string.Join
(
"| ",
terms.Select
(
item => item.Formatted.SafeSubstring(0, 10)
)
);
Write(text);
}
static void DumpTerms()
{
bool first = true;
TermParameters parameters = new TermParameters
{
Database = connection.Database,
StartTerm = TermPrefix,
NumberOfTerms = 1000
};
while (true)
{
if (Cancel)
{
break;
}
TermInfo[] terms = connection.ReadTerms(parameters);
if (terms.Length == 0)
{
break;
}
int start = first ? 0 : 1;
for (int i = start; i < terms.Length; i++)
{
if (Cancel)
{
break;
}
TermInfo term = terms[i];
if (!term.Text.SafeStarts(TermPrefix))
{
break;
}
if (term.Count > 1)
{
DumpTerm(term.Text);
}
}
if (terms.Length < 2)
{
break;
}
string lastTerm = terms.Last().Text;
if (!lastTerm.SafeStarts(TermPrefix))
{
break;
}
parameters.StartTerm = lastTerm;
first = false;
}
}
public static TermInfo[] GetTerms
(
[NotNull] string year
)
{
Code.NotNull(year, "year");
int prefixLength = Prefix.Length;
string start = Prefix + year;
TermInfo[] result;
using (IrbisConnection connection = GetIrbisConnection())
{
TermParameters parameters = new TermParameters
{
Database = connection.Database,
StartTerm = start,
NumberOfTerms = 1000
};
result = connection.ReadTerms(parameters);
}
result = result
.Where
(
term => term.Text
.ThrowIfNull("term.Text")
.StartsWith(start)
)
.Select
(
term => new TermInfo
{
Count = term.Count,
Text = term.Text
.ThrowIfNull("term.Text")
.Substring
(
prefixLength,
term.Text
.ThrowIfNull("term.Text")
.Length - prefixLength
)
}
)
.ToArray();
Array.Sort(result, _TermComparison);
return(result);
}
static void AnalyzeTerms()
{
TermParameters parameters = new TermParameters
{
Database = connection.Database,
StartTerm = "RD=",
NumberOfTerms = 10000
};
TermInfo[] terms = connection.ReadTerms(parameters);
terms = terms.Where(ti => ti.Text.SafeStarts("RD=201"))
.ToArray();
terms = TermInfo.TrimPrefix(terms, "RD=");
foreach (TermInfo term in terms)
{
DateTime date = IrbisDate.ConvertStringToDate(term.Text);
Console.WriteLine("{0:yyyy-MM-dd}\t{1}", date, term.Count);
}
}
public void ReadPostings_Test3()
{
IrbisConnection connection
= Connection.ThrowIfNull("Connection");
TermParameters termParameters = new TermParameters
{
Database = "IBIS",
NumberOfTerms = 3,
ReverseOrder = false,
StartTerm = "K=",
Format = null
};
TermInfo[] terms = connection.ReadTerms
(
termParameters
);
PostingParameters postingParameters = new PostingParameters
{
Database = "IBIS",
ListOfTerms = terms.ThrowIfNullOrEmpty("terms")
.Select(t => t.Text).ToArray(),
NumberOfPostings = 3,
Format = IrbisFormat.Brief
};
TermPosting[] postings = Connection.ReadPostings
(
postingParameters
);
string text = string.Join
(
"| ",
postings.Select(p => p.ToString())
);
Write(text);
}
static void Main(string[] args)
{
if (args.Length != 2)
{
Console.WriteLine("Usage: <connectionString> <termPrefix>");
return;
}
string connectionString = args[0];
string termPrefix = args[1];
try
{
using (IrbisConnection connection
= new IrbisConnection(connectionString))
{
TermParameters parameters = new TermParameters
{
Database = connection.Database,
StartTerm = termPrefix,
NumberOfTerms = 100
};
TermInfo[] terms = connection.ReadTerms(parameters);
Console.WriteLine("Found terms: {0}", terms.Length);
foreach (TermInfo term in terms)
{
DumpTerm(connection, term);
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
