public void AddTableName(String dbPath, String database, String tableName)
{
SysTables st = new SysTables();
IFormatter formatter = new BinaryFormatter();
String path = dbPath + database + "/Sysdb/systable.obj";
Stream stream = new FileStream(path, FileMode.Open, FileAccess.Read);
try
{
if (File.Exists(path))
{
st = (SysTables)(formatter.Deserialize(stream));
Console.WriteLine(st);
stream.Close();
}
st.sys_table.Add(tableName);
// remove file with new file of the same name if file exists
if (File.Exists(path))
{
File.Delete(path);
}
//IFormatter formatter = new BinaryFormatter();
stream = new FileStream(path, FileMode.Create, FileAccess.Write);
formatter.Serialize(stream, st);
stream.Close();
}
catch (IOException i)
{
}
}
public void CreateSystable()
{
SysTables st = new SysTables();
IFormatter formatter = new BinaryFormatter();
String path = @databaseLocation + "/Sysdb/systable.obj";
IFormatter ibin = new BinaryFormatter(); // create the binary formatter
Stream strobj = new FileStream(@path, //file location
FileMode.Create, // create folder
FileAccess.Write, // write the file
FileShare.None);
ibin.Serialize(strobj, st); //written to the file
strobj.Close();
}
public bool ValidTableName(String dbPath, String database, String tableName)
{
IFormatter formatter = new BinaryFormatter();
String path = dbPath + database + "/sysdb/systable.obj";
Stream stream = new FileStream(path, FileMode.Open, FileAccess.Read);
SysTables st = null;
bool validTable = false;
try
{
st = (SysTables)(formatter.Deserialize(stream));
Console.WriteLine(st);
validTable = st.sys_table.Contains(tableName);
stream.Close();
}
catch (IOException)
{
return(validTable);
}
return(validTable);
}