public override bool Read()
{
if (HFile == null)
{
return(false);
}
try {
if (Buffer == null)
{
Buffer = (char[])System.Array.CreateInstance(typeof(System.Char), RecordSize);
}
if (Buffer.Length < RecordSize)
{
Buffer = (char[])System.Array.CreateInstance(typeof(System.Char), RecordSize);
}
if (HFile.ReadBlock(Buffer, 0, RecordSize) != RecordSize)
{
return(false);
}
StrBuilder.Length = 0;
StrBuilder.Append(Buffer);
Record = StrBuilder.ToString();
} catch (System.Exception Excpt) {
Err.Add(Excpt);
return(false);
}
return(true);
}
public override bool Open(string FileName, int CharSet)
{
if (HeaderSize < 1)
{
HeaderSize = 0;
}
if (RecordSize < 1)
{
RecordSize = 1;
}
if (base.Open(FileName, CharSet))
{
try {
if (HeaderSize > 0)
{
Buffer = (char[])System.Array.CreateInstance(typeof(System.Char), HeaderSize);
System.Array.Clear(Buffer, 0, HeaderSize);
if (HFile.ReadBlock(Buffer, 0, HeaderSize) != HeaderSize)
{
return(false);
}
StrBuilder.Length = 0;
StrBuilder.Append(Buffer);
Header = StrBuilder.ToString();
if (Buffer.Length < RecordSize)
{
Buffer = (char[])System.Array.CreateInstance(typeof(System.Char), RecordSize);
}
}
else
{
Buffer = (char[])System.Array.CreateInstance(typeof(System.Char), RecordSize);
}
} catch (System.Exception Excpt) {
Err.Add(Excpt);
return(false);
}
}
else
{
return(false);
}
return(true);
}
