private static void LoadRowData(IEnumerable <ColumnInfo> columns, IRow row, object target, IRowInfo rowInfo)
{
var errorIndex = -1;
string errorMessage = null;
void ColumnFailed(IColumnInfo column, string message)
{
if (errorIndex >= 0)
{
return; // Ensures the first error will not be overwritten.
}
if (column.Attribute.IgnoreErrors == true)
{
return;
}
errorIndex = column.Attribute.Index;
errorMessage = message;
}
foreach (var column in columns)
{
var index = column.Attribute.Index;
if (index < 0)
{
continue;
}
try
{
var cell = row.GetCell(index);
var propertyType = column.Attribute.PropertyUnderlyingType ?? column.Attribute.Property?.PropertyType;
if (!MapHelper.TryGetCellValue(cell, propertyType, out object valueObj))
{
ColumnFailed(column, "CellType is not supported yet!");
continue;
}
valueObj = column.RefreshAndGetValue(valueObj);
if (column.Attribute.TryTake != null)
{
if (!column.Attribute.TryTake(column, target))
{
ColumnFailed(column, "Returned failure by custom cell resolver!");
}
}
else if (propertyType != null)
{
// Change types between IConvertible objects, such as double, float, int and etc.
if (MapHelper.TryConvertType(valueObj, column, out object result))
{
column.Attribute.Property.SetValue(target, result, null);
}
else
{
ColumnFailed(column, "Cannot convert value to the property type!");
}
//var value = Convert.ChangeType(valueObj, column.Attribute.PropertyUnderlyingType ?? propertyType);
}
}
catch (Exception e)
{
ColumnFailed(column, e.Message);
}
}
rowInfo.ErrorColumnIndex = errorIndex;
rowInfo.ErrorMessage = errorMessage;
}
private static void LoadRowData(IEnumerable <ColumnInfo> columns, IRow row, object target, IRowInfo rowInfo)
{
var errorIndex = -1;
var errorMessage = string.Empty;
foreach (var column in columns)
{
var index = column.Attribute.Index;
if (index < 0)
{
continue;
}
try
{
var cell = row.GetCell(index);
var propertyType = column.Attribute.PropertyUnderlyingType ?? column.Attribute.Property?.PropertyType;
object valueObj;
if (!MapHelper.TryGetCellValue(cell, propertyType, out valueObj))
{
errorIndex = index;
errorMessage = "CellType is not supported yet!";
break;
}
valueObj = column.RefreshAndGetValue(valueObj);
if (column.Attribute.TryTake != null)
{
if (!column.Attribute.TryTake(column, target))
{
errorIndex = index;
errorMessage = "Returned failure by custom cell resolver!";
break;
}
}
else if (propertyType != null && valueObj != null)
{
// Change types between IConvertible objects, such as double, float, int and etc.
var value = MapHelper.ConvertType(valueObj, column);
//var value = Convert.ChangeType(valueObj, column.Attribute.PropertyUnderlyingType ?? propertyType);
column.Attribute.Property.SetValue(target, value);
}
}
catch (Exception e)
{
errorIndex = index;
errorMessage = e.Message;
break;
}
}
rowInfo.ErrorColumnIndex = errorIndex;
rowInfo.ErrorMessage = errorMessage;
}
