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- 增加 IUpdate.SetDto 根据 dto 更新的方法；#218

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This commit is contained in:
28810
2020-02-28 11:54:13 +08:00
parent f22f65fee9
commit 5cff594161
4 changed files with 71 additions and 15 deletions
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56
FreeSql/Internal/CommonProvider/UpdateProvider.cs
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@ -334,26 +334,31 @@ namespace FreeSql.Internal.CommonProvider
return this;
}
protected void SetPriv(ColumnInfo col, object value)
{
object paramVal = null;
if (value != null)
{
if (col.Attribute.MapType == value.GetType()) paramVal = value;
else paramVal = Utils.GetDataReaderValue(col.Attribute.MapType, value);
}
_set.Append(", ").Append(_commonUtils.QuoteSqlName(col.Attribute.Name)).Append(" = ");
if (_noneParameter)
{
_set.Append(_commonUtils.GetNoneParamaterSqlValue(_params, col.Attribute.MapType, paramVal));
}
else
{
_set.Append(_commonUtils.QuoteWriteParamter(col.Attribute.MapType, $"{_commonUtils.QuoteParamterName("p_")}{_params.Count}"));
_commonUtils.AppendParamter(_params, null, col, col.Attribute.MapType, paramVal);
}
}
public IUpdate<T1> Set<TMember>(Expression<Func<T1, TMember>> column, TMember value)
{
var cols = new List<SelectColumnInfo>();
_commonExpression.ExpressionSelectColumn_MemberAccess(null, cols, SelectTableInfoType.From, column?.Body, true, null);
if (cols.Count != 1) return this;
var col = cols.First();
object paramVal = null;
if (col.Column.Attribute.MapType == typeof(TMember)) paramVal = value;
else paramVal = Utils.GetDataReaderValue(col.Column.Attribute.MapType, value);
_set.Append(", ").Append(_commonUtils.QuoteSqlName(col.Column.Attribute.Name)).Append(" = ");
if (_noneParameter)
{
_set.Append(_commonUtils.GetNoneParamaterSqlValue(_params, col.Column.Attribute.MapType, paramVal));
}
else
{
_set.Append(_commonUtils.QuoteWriteParamter(col.Column.Attribute.MapType, $"{_commonUtils.QuoteParamterName("p_")}{_params.Count}"));
_commonUtils.AppendParamter(_params, null, col.Column, col.Column.Attribute.MapType, paramVal);
}
//foreach (var t in _source) Utils.FillPropertyValue(t, tryf.CsName, value);
SetPriv(cols.First().Column, value);
return this;
}
public IUpdate<T1> Set<TMember>(Expression<Func<T1, TMember>> exp)
@ -424,6 +429,27 @@ namespace FreeSql.Internal.CommonProvider
return this;
}
public IUpdate<T1> SetDto(object dto)
{
if (dto == null) return this;
if (dto is Dictionary<string, object>)
{
var dic = dto as Dictionary<string, object>;
foreach (var kv in dic)
{
if (_table.ColumnsByCs.TryGetValue(kv.Key, out var trycol) == false) continue;
SetPriv(trycol, kv.Value);
}
}
var dtoProps = dto.GetType().GetProperties();
foreach (var dtoProp in dtoProps)
{
if (_table.ColumnsByCs.TryGetValue(dtoProp.Name, out var trycol) == false) continue;
SetPriv(trycol, dtoProp.GetValue(dto, null));
}
return this;
}
public IUpdate<T1> Where(Expression<Func<T1, bool>> expression) => this.Where(_commonExpression.ExpressionWhereLambdaNoneForeignObject(null, _table, null, expression?.Body, null, _params));
public IUpdate<T1> Where(string sql, object parms = null)
{