public static string GetFieldTypeDisplayText(esriFieldType fieldType)
{
switch (fieldType)
{
case esriFieldType.esriFieldTypeSmallInteger:
return("Short Integer");
case esriFieldType.esriFieldTypeInteger:
return("Long Integer");
case esriFieldType.esriFieldTypeSingle:
return("Float");
case esriFieldType.esriFieldTypeDouble:
return("Double");
case esriFieldType.esriFieldTypeString:
return("Text");
case esriFieldType.esriFieldTypeDate:
return("Date");
case esriFieldType.esriFieldTypeOID:
return("Object ID");
case esriFieldType.esriFieldTypeGeometry:
return("Geometry");
case esriFieldType.esriFieldTypeBlob:
return("Blob");
case esriFieldType.esriFieldTypeRaster:
return("Raster");
case esriFieldType.esriFieldTypeGUID:
return("Guid");
case esriFieldType.esriFieldTypeGlobalID:
return("Global ID");
case esriFieldType.esriFieldTypeXML:
return("XML");
default:
return(fieldType.ToString());
}
}
/// <summary>
/// 获得字段类型的英文文字描述
/// </summary>
/// <returns></returns>
public static string GetFieldTypeDesciption(this esriFieldType eFieldType)
{
return(eFieldType.ToString().Replace("esriFieldType", ""));
}
public static bool IsValidateValue(esriFieldType fieldType, string value, out string message) {
if (string.IsNullOrEmpty(value)) {
message = "is null or empty";
return false;
}
switch (fieldType) {
case esriFieldType.esriFieldTypeSmallInteger:
short valueTest1;
bool validTest1 = short.TryParse(value, out valueTest1);
message = validTest1 ? string.Empty : string.Format("is not a valid small integer");
return validTest1;
case esriFieldType.esriFieldTypeInteger:
int valueTest2;
bool validTest2 = int.TryParse(value, out valueTest2);
message = validTest2 ? string.Empty : string.Format("is not a valid integer");
return validTest2;
case esriFieldType.esriFieldTypeSingle:
float valueTest3;
bool validTest3 = float.TryParse(value, out valueTest3);
message = validTest3 ? string.Empty : string.Format("is not a valid single/float");
return validTest3;
case esriFieldType.esriFieldTypeDouble:
double valueTest4;
bool validTest4 = double.TryParse(value, out valueTest4);
message = validTest4 ? string.Empty : string.Format("is not a valid double");
return validTest4;
case esriFieldType.esriFieldTypeString:
message = string.Empty;
return true;
case esriFieldType.esriFieldTypeDate:
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
DateTimeFormatInfo dateTimeFormatInfo = cultureInfo.DateTimeFormat;
DateTime valueTest5;
bool validTest5 = DateTime.TryParseExact(value, dateTimeFormatInfo.SortableDateTimePattern, cultureInfo, DateTimeStyles.None, out valueTest5);
message = validTest5 ? string.Empty : string.Format("is not a valid date");
return validTest5;
default:
message = string.Format("field type [{0}] does not support default values", fieldType.ToString());
return false;
}
}
public static bool IsValidateValue(esriFieldType fieldType, string value, out string message)
{
if (string.IsNullOrEmpty(value))
{
message = "is null or empty";
return(false);
}
switch (fieldType)
{
case esriFieldType.esriFieldTypeSmallInteger:
short valueTest1;
bool validTest1 = short.TryParse(value, out valueTest1);
message = validTest1 ? string.Empty : string.Format("is not a valid small integer");
return(validTest1);
case esriFieldType.esriFieldTypeInteger:
int valueTest2;
bool validTest2 = int.TryParse(value, out valueTest2);
message = validTest2 ? string.Empty : string.Format("is not a valid integer");
return(validTest2);
case esriFieldType.esriFieldTypeSingle:
float valueTest3;
bool validTest3 = float.TryParse(value, out valueTest3);
message = validTest3 ? string.Empty : string.Format("is not a valid single/float");
return(validTest3);
case esriFieldType.esriFieldTypeDouble:
double valueTest4;
bool validTest4 = double.TryParse(value, out valueTest4);
message = validTest4 ? string.Empty : string.Format("is not a valid double");
return(validTest4);
case esriFieldType.esriFieldTypeString:
message = string.Empty;
return(true);
case esriFieldType.esriFieldTypeDate:
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
DateTimeFormatInfo dateTimeFormatInfo = cultureInfo.DateTimeFormat;
DateTime valueTest5;
bool validTest5 = DateTime.TryParseExact(value, dateTimeFormatInfo.SortableDateTimePattern, cultureInfo, DateTimeStyles.None, out valueTest5);
message = validTest5 ? string.Empty : string.Format("is not a valid date");
return(validTest5);
default:
message = string.Format("field type [{0}] does not support default values", fieldType.ToString());
return(false);
}
}
/// <summary>
/// set feature of GeoJson File
/// </summary>
/// <param name="fieldName"></param>
/// <param name="type"></param>
/// <param name="feild"></param>
private void setGeoJASONFeilds(string fieldName, esriFieldType type, Field_info feild)
{
try
{
feild.alias = feild.name = fieldName;
feild.type = type.ToString();
}
catch (Exception e)
{
Log.WriteLine("setGeoJASONFeilds: " + e.Message);
}
}
public static string ConvertToSimpleString(esriFieldType fieldType)
{
string typeString = fieldType.ToString().Substring(13);
return(typeString);
}
