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完成延时加载开发与测试，ICollection集合待支持

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This commit is contained in:
28810
2019-01-19 19:11:15 +08:00
parent 56d79c9696
commit a7896007a9
25 changed files with 144 additions and 42 deletions
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19
FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
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@ -249,9 +249,10 @@ namespace FreeSql.Internal.CommonProvider {
public Func<DbDataReader, T1> Read { get; set; }
}
protected GetAllFieldExpressionTreeInfo GetAllFieldExpressionTree() {
var key = string.Join("+", _tables.Select(a => $"{a.Table.DbName}-{a.Alias}"));
return _dicGetAllFieldExpressionTree.GetOrAdd(key, s => {
var type = _tables.First().Table.Type;
return _dicGetAllFieldExpressionTree.GetOrAdd(string.Join("+", _tables.Select(a => $"{a.Table.DbName}-{a.Alias}")), s => {
var tb1 = _tables.First().Table;
var type = tb1.TypeLazy ?? tb1.Type;
var props = tb1.Properties;
var rowExp = Expression.Parameter(typeof(DbDataReader), "row");
var returnTarget = Expression.Label(type);
@ -266,14 +267,14 @@ namespace FreeSql.Internal.CommonProvider {
Expression.Assign(retExp, Expression.New(ctor, ctor.GetParameters().Select(a => Expression.Default(a.ParameterType)))),
Expression.Assign(dataIndexExp, Expression.Constant(0))
});
//typeof(Topic).GetMethod("get_Type").IsVirtual
var field = new StringBuilder();
var dicfield = new Dictionary<string, bool>();
var tb = _tables.First();
var index = 0;
var otherindex = 0;
var ps = _tables.First().Table.Properties;
foreach (var prop in ps.Values) {
foreach (var prop in props.Values) {
if (tb.Table.ColumnsByCs.TryGetValue(prop.Name, out var col)) { //普通字段
if (index > 0) field.Append(", ");
var quoteName = _commonUtils.QuoteSqlName(col.Attribute.Name);
@ -283,7 +284,7 @@ namespace FreeSql.Internal.CommonProvider {
else dicfield.Add(quoteName, true);
} else {
var tb2 = _tables.Where(a => a.Table.Type == prop.PropertyType && a.Alias.Contains(prop.Name)).FirstOrDefault();
if (tb2 == null && ps.Where(pw => pw.Value.PropertyType == prop.PropertyType).Count() == 1) tb2 = _tables.Where(a => a.Table.Type == prop.PropertyType).FirstOrDefault();
if (tb2 == null && props.Where(pw => pw.Value.PropertyType == prop.PropertyType).Count() == 1) tb2 = _tables.Where(a => a.Table.Type == prop.PropertyType).FirstOrDefault();
if (tb2 == null) continue;
foreach (var col2 in tb2.Table.Columns.Values) {
if (index > 0) field.Append(", ");
@ -333,6 +334,7 @@ namespace FreeSql.Internal.CommonProvider {
Expression.Assign(retExp, Expression.Convert(readExpValue, type))
});
}
if (tb1.TypeLazy != null) blockExp.Add(Expression.Call(retExp, tb1.TypeLazySetOrm, Expression.Constant(_orm))); //将 orm 传递给 lazy
blockExp.AddRange(new Expression[] {
Expression.Return(returnTarget, retExp),
Expression.Label(returnTarget, Expression.Default(type))
@ -344,7 +346,8 @@ namespace FreeSql.Internal.CommonProvider {
});
}
protected (ReadAnonymousTypeInfo map, string field) GetAllFieldReflection() {
var type = _tables.First().Table.Type;
var tb1 = _tables.First().Table;
var type = tb1.Type;
var constructor = _dicConstructor.GetOrAdd(type, s => type.GetConstructor(new Type[0]));
var map = new ReadAnonymousTypeInfo { Consturctor = constructor, ConsturctorType = ReadAnonymousTypeInfoConsturctorType.Properties };
@ -352,7 +355,7 @@ namespace FreeSql.Internal.CommonProvider {
var dicfield = new Dictionary<string, bool>();
var tb = _tables.First();
var index = 0;
var ps = _tables.First().Table.Properties;
var ps = tb1.Properties;
foreach (var p in ps.Values) {
var child = new ReadAnonymousTypeInfo { Property = p, CsName = p.Name };
if (tb.Table.ColumnsByCs.TryGetValue(p.Name, out var col)) { //普通字段