} // end Get(Type)
/// <summary>
/// Get the caption associated with a field.
/// </summary>
/// <param name="oFldInfo"></param>
/// <returns></returns>
public static String Get(FieldInfo oFldInfo)
{
if (null == oFldInfo)
{
return("");
}
// 2013124 CDN - check for 'overrides' (set by the Set() method on a FieldInfo):
string fname = oFldInfo.Name;
Type deftype = oFldInfo.DeclaringType;
string fullname = deftype.FullName + "." + fname;
if (m_oFieldCaptionLookup.ContainsKey(fullname))
{
return(m_oFieldCaptionLookup[fullname]);
}
object[] atts = oFldInfo.GetCustomAttributes(typeof(CaptionAttribute), false);
if ((null == atts) || (0 == atts.Length))
{
return(oFldInfo.Name);
}
CaptionAttribute catt = atts[0] as CaptionAttribute;
if (null == catt)
{
return(oFldInfo.Name);
}
return(catt.Caption);
}
public static String Get(Type oType)
{
if (null == oType)
{
return("");
}
object[] atts = oType.GetCustomAttributes(typeof(CaptionAttribute), false);
if ((null == atts) || (0 == atts.Length))
{
return(oType.Name);
}
CaptionAttribute attrib_instance = atts[0] as CaptionAttribute;
if (null == attrib_instance)
{
return(oType.Name);
}
return(attrib_instance.Caption);
}
} // end Get(Type)
/// <summary>
/// Get the caption attribute for a type.
/// </summary>
/// <param name="oInfo"></param>
/// <returns></returns>
public static String Get(ParameterInfo oInfo)
{
if (null == oInfo)
{
return("");
}
object[] atts = oInfo.GetCustomAttributes(typeof(CaptionAttribute), false);
if ((null == atts) || (0 == atts.Length))
{
return(oInfo.Name);
}
CaptionAttribute catt = atts[0] as CaptionAttribute;
if (null == catt)
{
return(oInfo.Name);
}
return(catt.Caption);
} // end Get(Type)
/// <summary>
/// Allows saving stuff to CSV with the option to append.
/// </summary>
/// <param name="sCsvFile"></param>
/// <param name="oStuffToSave"></param>
/// <param name="bAppend"></param>
/// <returns></returns>
public static bool SaveAsCsv(String sCsvFile, IEnumerable oStuffToSave, bool bAppend)
{
String fn = MethodBase.GetCurrentMethod().Name;
StreamWriter sw = null;
try
{
// Get the 0'th element and errorcheck:
Object obj0 = null;
foreach (object obj in oStuffToSave)
{
obj0 = obj;
break;
}
if (null == obj0)
{
return(Util.HandleAppErr(typeof(PersisterAscii), fn, "Nothing to save"));
}
// Set up field list and header record:
Type type = obj0.GetType();
List <FieldInfo> fields = new List <FieldInfo>();
StringBuilder sb = new StringBuilder();
int nfields = 0;
foreach (FieldInfo fi in type.GetFields())
{
if (!fi.IsPublic)
{
continue;
}
if (fi.IsStatic)
{
continue;
}
if (!Util.IsScalarType(fi.FieldType))
{
continue;
}
fields.Add(fi);
if (nfields > 0)
{
sb.Append(",");
}
sb.Append(Util.Csvify(CaptionAttribute.Get(fi)));
nfields++;
} // end foreach(field)
// Open file and write header record (if file didn't previously exist):
bool previously_existed = File.Exists(sCsvFile);
sw = new StreamWriter(sCsvFile, bAppend);
if (!previously_existed)
{
sw.WriteLine(sb.ToString());
}
// Write data records:
foreach (Object obj in oStuffToSave)
{
sb.Clear();
nfields = 0;
foreach (FieldInfo fi in fields)
{
object val = fi.GetValue(obj);
if (nfields > 0)
{
sb.Append(",");
}
sb.Append(Util.Csvify(val));
nfields++;
} // end foreach(field)
sw.WriteLine(sb.ToString());
} // end foreach(object)
// We're done (close the file in the finally block):
return(true);
} // end main try
catch (Exception exc)
{
Util.HandleExc(typeof(PersisterAscii), fn, exc);
return(false);
}
finally
{
if (null != sw)
{
sw.Close();
}
}
}
