private void UpdateSourceFields()
{
cbXCoordField.Items.Clear();
cbYCoordField.Items.Clear();
if (!System.IO.File.Exists(SourceDataFile))
{
return;
}
string[] fieldNames = CsvUtil.ReadFieldHeaders(SourceDataFile);
if (fieldNames == null || fieldNames.Length == 0)
{
return;
}
CsvUtil.TrimValues(fieldNames, new char[] { '"', '\'' });
cbXCoordField.Items.AddRange(fieldNames);
cbYCoordField.Items.AddRange(fieldNames);
CsvUtil.TrimValues(fieldNames);
int xIndex = -1, yIndex = -1;
xIndex = Array.FindIndex <string>(fieldNames, s => s.IndexOf("Longitude", StringComparison.OrdinalIgnoreCase) >= 0);
if (xIndex < 0)
{
xIndex = Array.FindIndex <string>(fieldNames, s => s.IndexOf("Easting", StringComparison.OrdinalIgnoreCase) >= 0);
}
if (xIndex < 0)
{
xIndex = Array.FindIndex <string>(fieldNames, s => s.IndexOf("Lon", StringComparison.OrdinalIgnoreCase) >= 0);
}
if (xIndex < 0)
{
xIndex = Array.FindIndex <string>(fieldNames, s => s.IndexOf("East", StringComparison.OrdinalIgnoreCase) >= 0);
}
yIndex = Array.FindIndex <string>(fieldNames, s => s.IndexOf("Latitude", StringComparison.OrdinalIgnoreCase) >= 0);
if (yIndex < 0)
{
yIndex = Array.FindIndex <string>(fieldNames, s => s.IndexOf("Northing", StringComparison.OrdinalIgnoreCase) >= 0);
}
if (yIndex < 0)
{
yIndex = Array.FindIndex <string>(fieldNames, s => s.IndexOf("Lat", StringComparison.OrdinalIgnoreCase) >= 0);
}
if (yIndex < 0)
{
yIndex = Array.FindIndex <string>(fieldNames, s => s.IndexOf("North", StringComparison.OrdinalIgnoreCase) >= 0);
}
if (xIndex >= 0)
{
cbXCoordField.SelectedIndex = xIndex;
}
if (yIndex >= 0)
{
cbYCoordField.SelectedIndex = yIndex;
}
}