//-------------------------------------------------------------
//
// UniverseGet() - allow referenced retrieval of the data
//
//-------------------------------------------------------------
public bool UniverseGet(int index, ref bool active, ref Int32 universe, ref Int32 start, ref Int32 size, ref string unicast,
ref string multicast, ref Int32 ttl)
{
var row = univDGVN.Rows[index];
if (row.IsNewRow)
{
return(false);
}
if (row.Cells[ActiveColumn].Value == null)
{
active = false;
}
else
{
active = (bool)row.Cells[ActiveColumn].Value;
}
// all numeric columns are stored as strings
universe = OutputPlugin.TryParseInt32((string)row.Cells[UniverseColumn].Value, 1);
start = OutputPlugin.TryParseInt32((string)row.Cells[StartColumn].Value, 1);
size = OutputPlugin.TryParseInt32((string)row.Cells[SizeColumn].Value, 1);
ttl = OutputPlugin.TryParseInt32((string)row.Cells[TtlColumn].Value, 1);
// first set both unicast and multicast results to null
unicast = null;
multicast = null;
// then set the selected unicast/multicast destination
if (row.Cells[DestinationColumn].Value != null)
{
var destination = (string)row.Cells[DestinationColumn].Value;
if (destination.StartsWith("Unicast "))
{
unicast = destination.Substring(8);
}
else if (destination.StartsWith("Multicast "))
{
multicast = _nicNames[destination.Substring(10)];
}
}
return(true);
}
//-------------------------------------------------------------
//
// okButton_Click() - validate the data consistency
//
//-------------------------------------------------------------
private void okButton_Click(object sender, EventArgs e)
{
var valid = true;
var errorList = new StringBuilder();
var universeDestinations = new SortedList <string, int>();
// first buid a table of active universe/destination combos
foreach (var universeDestination in from DataGridViewRow row in univDGVN.Rows
where !row.IsNewRow
where row.Cells[ActiveColumn].Value != null
where (bool)row.Cells[ActiveColumn].Value
where row.Cells[DestinationColumn].Value != null
select(string) row.Cells[UniverseColumn].Value + ":" + (string)row.Cells[DestinationColumn].Value)
{
if (universeDestinations.ContainsKey(universeDestination))
{
universeDestinations[universeDestination] = 1;
}
else
{
universeDestinations.Add(universeDestination, 0);
}
}
// now scan for empty destinations, duplicate universe/destination combos, channels errors, etc.
foreach (var row in from DataGridViewRow row in univDGVN.Rows
where !row.IsNewRow
where row.Cells[ActiveColumn].Value != null
where (bool)row.Cells[ActiveColumn].Value
select row)
{
// test for null destinations
if (row.Cells[DestinationColumn].Value == null)
{
if (!valid)
{
errorList.Append("\r\n");
}
errorList.Append("Row ");
errorList.Append((row.Index + 1).ToString(CultureInfo.InvariantCulture));
errorList.Append(": No Destination Selected");
valid = false;
}
else
{
// otherwise, test for duplicate universe/destination combos
var universeDestination = (string)row.Cells[UniverseColumn].Value + ":" + (string)row.Cells[DestinationColumn].Value;
if (universeDestinations[universeDestination] != 0)
{
if (!valid)
{
errorList.Append("\r\n");
}
errorList.Append("Row ");
errorList.Append((row.Index + 1).ToString(CultureInfo.InvariantCulture));
errorList.Append(": Duplicate Universe/Destination Combination");
valid = false;
}
}
// only test for range if more than 0 channels, otherwise wait for runtime
if (_pluginChannelCount > 0)
{
// now test for valid channel start
if (OutputPlugin.TryParseInt32((string)row.Cells[StartColumn].Value, 1) > _pluginChannelCount)
{
if (!valid)
{
errorList.Append("\r\n");
}
errorList.Append("Row ");
errorList.Append((row.Index + 1).ToString(CultureInfo.InvariantCulture));
errorList.Append(": Start Channel Out Of Range");
valid = false;
}
// now test for valid channel size
if (OutputPlugin.TryParseInt32((string)row.Cells[StartColumn].Value, 1) +
OutputPlugin.TryParseInt32((string)row.Cells[SizeColumn].Value, 1) - 1 > _pluginChannelCount)
{
if (!valid)
{
errorList.Append("\r\n");
}
errorList.Append("Row ");
errorList.Append((row.Index + 1).ToString(CultureInfo.InvariantCulture));
errorList.Append(": Start Channel + Size Out Of Range");
valid = false;
}
}
// now test for ttl value
if (OutputPlugin.TryParseInt32((string)row.Cells[TtlColumn].Value, 1) != 0)
{
continue;
}
if (!valid)
{
errorList.Append("\r\n");
}
errorList.Append("Row ");
errorList.Append((row.Index + 1).ToString(CultureInfo.InvariantCulture));
errorList.Append(": Warning - Zero TTL");
valid = false;
}
if (!valid)
{
J1MsgBox.ShowMsg("Your configurations contains active entries that may cause run time errors.", errorList.ToString(),
"Configuration Validation", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
J1MsgBox.ShowMsg("Your configuration appears to be valid.",
"Configuration Validation", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}