/// <summary>
/// Map property to a column by specified column index(zero-based) and property name.
/// </summary>
/// <typeparam name="T">The target object type.</typeparam>
/// <param name="mapper">The <see cref="Mapper"/> object.</param>
/// <param name="columnIndex">The column index.</param>
/// <param name="propertyName">The property name.</param>
/// <param name="exportedColumnName">The column name for export.</param>
/// <param name="tryTake">The function try to import from cell value to the target object.</param>
/// <param name="tryPut">The function try to export source object to the cell.</param>
/// <returns>The mapper object.</returns>
public static Zian.NpoiCore.Mapper.Mapper Map <T>(this Zian.NpoiCore.Mapper.Mapper mapper, ushort columnIndex, string propertyName, string exportedColumnName,
Func <IColumnInfo, object, bool> tryTake = null,
Func <IColumnInfo, object, bool> tryPut = null)
{
if (mapper == null)
{
throw new ArgumentNullException(nameof(mapper));
}
if (propertyName == null)
{
throw new ArgumentNullException(nameof(propertyName));
}
var type = typeof(T);
var pi = type.GetProperty(propertyName, MapHelper.BindingFlag);
if (pi == null && type != typeof(object))
{
throw new InvalidOperationException($"Cannot find a public property in name of '{propertyName}'.");
}
var columnAttribute = new ColumnAttribute
{
Property = pi,
PropertyName = propertyName,
Index = columnIndex,
Name = exportedColumnName,
TryPut = tryPut,
TryTake = tryTake,
Ignored = false
};
return(mapper.Map(columnAttribute));
}
/// <summary>
/// Map property to a column by specified column index(zero-based) and property selector.
/// </summary>
/// <typeparam name="T">The target object type.</typeparam>
/// <param name="mapper">The <see cref="Mapper"/> object.</param>
/// <param name="columnIndex">The column index.</param>
/// <param name="propertySelector">Property selector.</param>
/// <param name="exportedColumnName">The column name for export.</param>
/// <param name="tryTake">The function try to import from cell value to the target object.</param>
/// <param name="tryPut">The function try to export source object to the cell.</param>
/// <returns>The mapper object.</returns>
public static Zian.NpoiCore.Mapper.Mapper Map <T>(this Zian.NpoiCore.Mapper.Mapper mapper, ushort columnIndex, Expression <Func <T, object> > propertySelector, string exportedColumnName,
Func <IColumnInfo, object, bool> tryTake = null,
Func <IColumnInfo, object, bool> tryPut = null)
{
if (mapper == null)
{
throw new ArgumentNullException(nameof(mapper));
}
var pi = MapHelper.GetPropertyInfoByExpression(propertySelector);
if (pi == null)
{
throw new InvalidOperationException($"Cannot find the property specified by the selector.");
}
var columnAttribute = new ColumnAttribute
{
Property = pi,
Index = columnIndex,
Name = exportedColumnName,
TryPut = tryPut,
TryTake = tryTake,
Ignored = false
};
return(mapper.Map(columnAttribute));
}
/// <summary>
/// Ignores all errors for the specified property.
/// </summary>
/// <param name="mapper">The <see cref="Mapper"/> object.</param>
/// <param name="propertySelector">Property selector.</param>
/// <returns>The mapper object.</returns>
public static Zian.NpoiCore.Mapper.Mapper IgnoreErrorsFor <T>(this Zian.NpoiCore.Mapper.Mapper mapper, Expression <Func <T, object> > propertySelector)
{
var pi = MapHelper.GetPropertyInfoByExpression(propertySelector);
if (pi == null)
{
throw new InvalidOperationException($"Cannot find the property specified by the selector.");
}
var columnAttribute = new ColumnAttribute
{
Property = pi,
IgnoreErrors = true
};
return(mapper.Map(columnAttribute));
}
/// <summary>
/// Map property to a column by specified column index(zero-based) and property selector.
/// </summary>
/// <typeparam name="T">The target object type.</typeparam>
/// <param name="mapper">The <see cref="Mapper"/> object.</param>
/// <param name="columnIndex">The column index.</param>
/// <param name="propertySelector">Property selector.</param>
/// <param name="tryTake">The function try to import from cell value to the target object.</param>
/// <param name="tryPut">The function try to export source object to the cell.</param>
/// <returns>The mapper object.</returns>
public static Zian.NpoiCore.Mapper.Mapper Map <T>(this Zian.NpoiCore.Mapper.Mapper mapper, ushort columnIndex, Expression <Func <T, object> > propertySelector,
Func <IColumnInfo, object, bool> tryTake = null,
Func <IColumnInfo, object, bool> tryPut = null)
{
if (mapper == null)
{
throw new ArgumentNullException(nameof(mapper));
}
var pi = MapHelper.GetPropertyInfoByExpression(propertySelector);
if (pi == null)
{
throw new InvalidOperationException($"Cannot find the property specified by the selector.");
}
return(mapper.Map(columnIndex, pi, tryTake, tryPut));
}
/// <summary>
/// Map property to a column by specified column index(zero-based).
/// </summary>
/// <param name="mapper">The <see cref="Mapper"/> object.</param>
/// <param name="columnIndex">The column index.</param>
/// <param name="propertyInfo">The <see cref="PropertyInfo"/> object.</param>
/// <param name="tryTake">The function try to import from cell value to the target object.</param>
/// <param name="tryPut">The function try to export source object to the cell.</param>
/// <returns>The mapper object.</returns>
public static Zian.NpoiCore.Mapper.Mapper Map(this Zian.NpoiCore.Mapper.Mapper mapper, ushort columnIndex, PropertyInfo propertyInfo,
Func <IColumnInfo, object, bool> tryTake = null,
Func <IColumnInfo, object, bool> tryPut = null)
{
if (propertyInfo == null)
{
throw new ArgumentNullException(nameof(propertyInfo));
}
var columnAttribute = new ColumnAttribute
{
Property = propertyInfo,
Index = columnIndex,
TryPut = tryPut,
TryTake = tryTake,
Ignored = false
};
return(mapper.Map(columnAttribute));
}
/// <summary>
/// Ignore property by names. Ignored properties will not be mapped for import and export.
/// </summary>
/// <typeparam name="T">The target object type.</typeparam>
/// <param name="mapper">The <see cref="Mapper"/> object.</param>
/// <param name="propertyNames">Property names.</param>
/// <returns>The mapper object.</returns>
public static Zian.NpoiCore.Mapper.Mapper Ignore <T>(this Zian.NpoiCore.Mapper.Mapper mapper, params string[] propertyNames)
{
var type = typeof(T);
foreach (var propertyName in propertyNames)
{
var pi = type.GetProperty(propertyName, MapHelper.BindingFlag);
if (pi == null && type != typeof(object)) // Does not throw for dynamic type.
{
throw new InvalidOperationException($"Cannot find a public property in name of '{propertyName}'.");
}
var columnAttribute = new ColumnAttribute
{
Property = pi,
PropertyName = propertyName,
Ignored = true
};
mapper.Map(columnAttribute);
}
return(mapper);
}
/// <summary>
/// Ignores all errors for the specified property.
/// </summary>
/// <param name="mapper">The <see cref="Mapper"/> object.</param>
/// <param name="propertyName">The property name.</param>
/// <returns>The mapper object.</returns>
public static Zian.NpoiCore.Mapper.Mapper IgnoreErrorsFor <T>(this Zian.NpoiCore.Mapper.Mapper mapper, string propertyName)
{
if (propertyName == null)
{
throw new ArgumentNullException(nameof(propertyName));
}
var type = typeof(T);
var pi = type.GetProperty(propertyName, MapHelper.BindingFlag);
if (pi == null && type != typeof(object))
{
throw new InvalidOperationException($"Cannot find a public property in name of '{propertyName}'.");
}
var columnAttribute = new ColumnAttribute
{
Property = pi,
PropertyName = propertyName,
IgnoreErrors = true
};
return(mapper.Map(columnAttribute));
}