/// <summary>
/// Get the .NET name for a vision field
/// </summary>
/// <param name="fieldDefinition">Definition of the field</param>
/// <returns>.NET name of the field</returns>
public static string GetDotnetName(this VisionFieldDefinition fieldDefinition)
{
if (fieldDefinition == null ||
string.IsNullOrEmpty(fieldDefinition.Name))
{
return(null);
}
var nameChars = fieldDefinition.Name.ToCharArray();
var result = new List <char>();
bool upperCase = true;
foreach (var c in nameChars)
{
if (char.IsLetterOrDigit(c))
{
result.Add(upperCase ? char.ToUpperInvariant(c) : char.ToLowerInvariant(c));
upperCase = false;
}
else
{
upperCase = true;
}
}
return(new string(result.ToArray()));
}
/// <summary>
/// Gets a field definition form an XElement
/// </summary>
/// <param name="field">XElement that describes the field</param>
/// <returns>The requested field definition</returns>
private VisionFieldDefinition GetFieldDefiniton(XElement field)
{
var result = new VisionFieldDefinition
{
Name = (string)field.Attribute(XfdNs + "field-name"),
Size = (int)field.Attribute(XfdNs + "field-length"),
Scale = (int)field.Attribute(XfdNs + "field-scale") * -1,
Offset = (int)field.Attribute(XfdNs + "field-offset"),
Bytes = (int)field.Attribute(XfdNs + "field-bytes"),
Level = (int)field.Attribute(XfdNs + "field-level")
};
// Group field
result.IsGroupField = (int)field.Attribute(XfdNs + "field-condition") == 999;
// Data type
var fieldType = (int)field.Attribute(XfdNs + "field-type");
var userFlag = (int)field.Attribute(XfdNs + "field-user-flags");
switch (fieldType)
{
case 1: // Unsigned numeric
result.FieldType = VisionFieldType.Number;
result.IsSigned = false;
if (userFlag == 1)
{
result.FieldType = VisionFieldType.Date;
}
break;
case 2: // Signed numeric
result.FieldType = VisionFieldType.Number;
result.IsSigned = true;
break;
case 16: // Alfanumeric
case 18: // Alphabetic
case 20: // Alphanumeric edited
result.FieldType = VisionFieldType.String;
result.IsSigned = false;
break;
case 17: // Alphanumeric justified
case 19: // Alphabetic justified
case 21: // Alphanumerico edited justified
result.FieldType = VisionFieldType.JustifiedString;
result.IsSigned = false;
break;
default: // Other
result.FieldType = VisionFieldType.String;
result.IsSigned = false;
break;
}
// Comp field
if (result.Bytes < result.Size)
{
result.Size = result.Bytes;
result.FieldType = VisionFieldType.Comp;
result.Scale = 0;
}
return(result);
}
