private object GetDefaultValue(ColumnInfo columnInfo)
{
if (columnInfo.DefaultValue != null && CremaDataTypeUtility.IsBaseType(columnInfo.DataType) == true)
{
var type = CremaDataTypeUtility.GetType(columnInfo.DataType);
return(CremaConvert.ChangeType(columnInfo.DefaultValue, type));
}
return(columnInfo.DefaultValue);
}
private void ValidateConstructor(string columnName, Type dataType)
{
if (string.IsNullOrEmpty(columnName) == false)
{
CremaDataColumn.ValidateColumnName(columnName);
}
if (CremaDataTypeUtility.IsBaseType(dataType) == false)
{
throw new ArgumentException(string.Format(Resources.Exception_TypeCannotBeUsed_Format, dataType.Name), nameof(dataType));
}
}
protected virtual void OnValidateAddColumn(string columnName, Type type)
{
this.OnValidateAddColumn(columnName);
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
if (CremaDataTypeUtility.IsBaseType(type) == false)
{
throw new ArgumentException(string.Format(Resources.Exception_TypeCannotBeUsed_Format, type.Name), nameof(type));
}
}
private static void ValidateChangeType(object value, Type dataType)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
if (dataType == null)
{
throw new ArgumentNullException(nameof(dataType));
}
if (CremaDataTypeUtility.IsBaseType(dataType) == false)
{
throw new ArgumentException(string.Format(Resources.Exception_TypeCannotBeUsed_Format, dataType.Name), nameof(dataType));
}
}
private void ValidateConstructor(string attributeName, Type dataType)
{
if (string.IsNullOrEmpty(attributeName) == false)
{
InternalAttribute.ValidateAttributeName(attributeName);
}
if (dataType == null)
{
throw new ArgumentNullException(nameof(dataType));
}
if (CremaDataTypeUtility.IsBaseType(dataType) == false)
{
throw new ArgumentException(string.Format(Resources.Exception_TypeCannotBeUsed_Format, dataType.Name), nameof(dataType));
}
}
protected virtual void OnValidateSetDataTypeName(string value)
{
var dataSet = this.Table?.DataSet;
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
if (value is string == false)
{
throw new ArgumentException(nameof(value));
}
if (dataSet == null && CremaDataTypeUtility.IsBaseType(value) == false)
{
if (NameValidator.VerifyItemPath(value) == false)
{
throw new ArgumentException(string.Format(Resources.Exception_TypeCannotBeUsed_Format, value), nameof(value));
}
}
if (CremaDataTypeUtility.IsBaseType(value) == true)
{
this.OnValidateSetDataType(CremaDataTypeUtility.GetType(value));
}
if (dataSet != null && CremaDataTypeUtility.IsBaseType(value) == false)
{
if (NameValidator.VerifyItemPath(value) == false)
{
if (InternalDataSet.ContainsType(this.Table?.DataSet, value) == false)
{
throw new ArgumentException(string.Format(Resources.Exception_TypeCannotBeUsed_Format, value), nameof(value));
}
var dataType = InternalDataSet.GetType(this.Table?.DataSet, value);
this.OnValidateSetCremaType(dataType);
}
else
{
var itemName = new ItemName(value);
if (InternalDataSet.ContainsType(this.Table?.DataSet, itemName.Name, itemName.CategoryPath) == false)
{
throw new ArgumentException(string.Format(Resources.Exception_TypeCannotBeUsed_Format, value), nameof(value));
}
var dataType = InternalDataSet.GetType(this.Table?.DataSet, itemName.Name, itemName.CategoryPath);
this.OnValidateSetCremaType(dataType);
}
}
}
protected virtual void OnValidateSetDataType(Type value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
if (CremaDataTypeUtility.IsBaseType(value) == false)
{
throw new ArgumentException(string.Format(Resources.Exception_TypeCannotBeUsed_Format, value.Name), nameof(value));
}
if (this.Table != null && this.Table.Rows.Count > 0 && this.AutoIncrement == true && CremaDataTypeUtility.CanUseAutoIncrement(value) == false)
{
throw new ArgumentException($"AutoIncrement 를 사용중인 열에서 '{value.GetTypeName()}' 타입은 사용할 수 없습니다.");
}
var index = 0;
if (this.Table != null)
{
foreach (DataRow item in this.Table.Rows)
{
var field = item[this];
if (field == DBNull.Value)
{
continue;
}
if (CremaConvert.VerifyChangeType(field, value) == false)
{
throw new FormatException($"{index}번째 값 \"{field}\"은(는) {value.GetTypeName()} 타입으로 변환할 수 없습니다.");
}
index++;
}
}
if (this.DefaultValue != DBNull.Value && CremaConvert.VerifyChangeType(this.DefaultValue, value) == false)
{
throw new FormatException($"기본값 \"{this.DefaultValue}\"은(는) {value.GetTypeName()} 타입으로 변환할 수 없습니다.");
}
}
public static void ValidateSetDataTypeName(InternalDataSet dataSet, string value)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
if (value is string == false)
{
throw new ArgumentException(nameof(value));
}
if (dataSet == null && CremaDataTypeUtility.IsBaseType(value) == false)
{
if (NameValidator.VerifyItemPath(value) == false)
{
throw new ArgumentException(string.Format(Resources.Exception_TypeCannotBeUsed_Format, value), nameof(value));
}
}
if (dataSet != null && CremaDataTypeUtility.IsBaseType(value) == false)
{
if (NameValidator.VerifyItemPath(value) == false)
{
if (InternalDataSet.ContainsType(dataSet, value) == false)
{
throw new ArgumentException(string.Format(Resources.Exception_TypeCannotBeUsed_Format, value), nameof(value));
}
}
else
{
var itemName = new ItemName(value);
if (InternalDataSet.ContainsType(dataSet, itemName.Name, itemName.CategoryPath) == false)
{
throw new ArgumentException(string.Format(Resources.Exception_TypeCannotBeUsed_Format, value), nameof(value));
}
}
}
}
public static bool VerifyChangeType(object value, Type dataType)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
if (dataType == null)
{
throw new ArgumentNullException(nameof(dataType));
}
if (CremaDataTypeUtility.IsBaseType(dataType) == false)
{
throw new ArgumentException(string.Format(Resources.Exception_TypeCannotBeUsed_Format, dataType.Name), nameof(dataType));
}
if (value.GetType() == dataType)
{
return(true);
}
var textValue = string.Empty;
if (value is DateTime)
{
textValue = ((DateTime)value).ToOADate().ToString();
}
else if (value is TimeSpan)
{
textValue = ((TimeSpan)value).Ticks.ToString();
}
else if (value is float)
{
textValue = ((float)value).ToString("R");
}
else if (value is double)
{
textValue = ((double)value).ToString("R");
}
else
{
textValue = value.ToString();
}
if (dataType == typeof(bool))
{
return(bool.TryParse(textValue, out bool v));
}
else if (dataType == typeof(float))
{
return(float.TryParse(textValue, out float v));
}
else if (dataType == typeof(double))
{
return(double.TryParse(textValue, out double v));
}
else if (dataType == typeof(sbyte))
{
return(sbyte.TryParse(textValue, out sbyte v));
}
else if (dataType == typeof(byte))
{
return(byte.TryParse(textValue, out byte v));
}
else if (dataType == typeof(short))
{
return(short.TryParse(textValue, out short v));
}
else if (dataType == typeof(ushort))
{
return(ushort.TryParse(textValue, out ushort v));
}
else if (dataType == typeof(int))
{
return(int.TryParse(textValue, out int v));
}
else if (dataType == typeof(uint))
{
return(uint.TryParse(textValue, out uint v));
}
else if (dataType == typeof(long))
{
return(long.TryParse(textValue, out long v));
}
else if (dataType == typeof(ulong))
{
return(ulong.TryParse(textValue, out ulong v));
}
else if (dataType == typeof(DateTime))
{
try
{
if (double.TryParse(textValue, out double l) == true)
{
DateTime.FromOADate(l);
return(true);
}
return(DateTime.TryParse(textValue, out DateTime s));
}
catch
{
return(false);
}
}
else if (dataType == typeof(TimeSpan))
{
try
{
if (double.TryParse(textValue, out double l) == true)
{
if (l == TimeSpan.MinValue.TotalSeconds || l == TimeSpan.MaxValue.TotalSeconds)
{
return(true);
}
TimeSpan.FromSeconds(l);
return(true);
}
return(TimeSpan.TryParse(textValue, out TimeSpan s));
}
catch
{
return(false);
}
}
else if (dataType == typeof(Guid))
{
return(Guid.TryParse(textValue, out Guid v));
}
return(true);
}
