private void HandleCallback(IAsyncResult result)
{
try
{
// Retrieve the original command object, passed to this procedure in the AsyncState property
// of the IAsyncResult parameter.
SqlCommand command = (SqlCommand)result.AsyncState;
SqlDataReader dr = command.EndExecuteReader(result);
// To execute the code from a different thread instead of main thread.
DelFillGrid del = new DelFillGrid(FillGrid);
// To call the form's delegate.
this.Invoke(del, dr);
// Reader is to be closed at the end, as some thread may be using it. Use seperate procedure to close it
}
catch (Exception ex)
{
// We are running the code in a seperate thread so we need to catch the exception.
// Else we are unable to catch the exception anywhere.
this.Invoke(new DisplayStatusDelegate(DisplayStatus), "Error: " + ex.Message);
}
finally
{
isExecuting = false;
if (conn != null)
{
conn.Close();
}
}
}
private void HandleCallback(IAsyncResult result)
{
try
{
// Retrieve the original command object, passed to this procedure in the AsyncState property
// of the IAsyncResult parameter.
SqlCommand command = (SqlCommand)result.AsyncState;
SqlDataReader dr = command.EndExecuteReader(result);
// To execute the code from a different thread instead of main thread.
DelFillGrid del = new DelFillGrid(FillGrid);
// To call the form's delegate.
this.Invoke(del, dr);
// Reader is to be closed at the end, as some thread may be using it. Use seperate procedure to close it
}
catch (Exception ex)
{
// We are running the code in a seperate thread so we need to catch the exception.
// Else we are unable to catch the exception anywhere.
this.Invoke(new DisplayStatusDelegate(DisplayStatus), "Error: " + ex.Message);
}
finally
{
isExecuting = false;
if (conn != null)
{
conn.Close();
}
}
}
