/// <inheritdoc />
protected override void VisitOfLts(MethodCallExpression node)
{
switch (node.Method.Name)
{
case MethodCall.TimeOut:
visitor.SetTimeOut((int)node.Arguments[1].GetValueFromExpression());
base.Visit(node.Arguments[0]);
break;
case MethodCall.WatchSql:
buildWatchSql = true;
Visit(node.Arguments[1]);
buildWatchSql = false;
Visit(node.Arguments[0]);
break;
case MethodCall.Delete:
Expression objectExp = node.Arguments[0];
Workflow(() =>
{
writer.Delete();
var tableInfo = MakeTableInfo(objectExp.Type);
var prefix = GetEntryAlias(tableInfo.TableType, string.Empty);
writer.Alias(prefix);
writer.From();
WriteTableName(tableInfo, prefix);
}, () =>
{
if (node.Arguments.Count > 1)
{
base.VisitCondition(node);
}
else
{
base.Visit(objectExp);
}
});
break;
default:
base.VisitOfLts(node);
break;
}
}
/// <inheritdoc />
protected override void VisitOfLts(MethodCallExpression node)
{
switch (node.Method.Name)
{
case MethodCall.TimeOut:
visitor.SetTimeOut((int)node.Arguments[1].GetValueFromExpression());
base.Visit(node.Arguments[0]);
break;
case MethodCall.WatchSql:
buildWatchSql = true;
Visit(node.Arguments[1]);
buildWatchSql = false;
Visit(node.Arguments[0]);
break;
case MethodCall.Insert:
var insertFields = new List <string>();
Expression objectExp = node.Arguments[0];
base.Visit(objectExp);
Workflow(() =>
{
var tableInfo = MakeTableInfo(objectExp.Type);
writer.Insert();
WriteTableName(tableInfo, string.Empty);
var enumerator = insertFields.GetEnumerator();
if (enumerator.MoveNext())
{
writer.OpenBrace();
writer.Name(enumerator.Current);
while (enumerator.MoveNext())
{
writer.Delimiter();
writer.Name(enumerator.Current);
}
writer.CloseBrace();
}
else
{
throw new DException("未指定更新字段!");
}
}, () =>
{
using (var visitor = new InsertSelectVisitor(this, insertFields))
{
visitor.Startup(node.Arguments[1]);
}
});
break;
default:
base.VisitOfLts(node);
break;
}
}
/// <inheritdoc />
protected override void VisitOfLts(MethodCallExpression node)
{
switch (node.Method.Name)
{
case MethodCall.TimeOut:
visitor.SetTimeOut((int)node.Arguments[1].GetValueFromExpression());
base.Visit(node.Arguments[0]);
break;
case MethodCall.WatchSql:
buildWatchSql = true;
Visit(node.Arguments[1]);
buildWatchSql = false;
Visit(node.Arguments[0]);
break;
case MethodCall.Update:
Expression objectExp = node.Arguments[0];
Workflow(() =>
{
writer.Update();
var tableInfo = MakeTableInfo(objectExp.Type);
var prefix = GetEntryAlias(tableInfo.TableType, string.Empty);
if (settings.Engine == DatabaseEngine.SqlServer || settings.Engine == DatabaseEngine.Access)
{
writer.Alias(prefix);
}
else
{
WriteTableName(tableInfo, prefix);
}
writer.Set();
Visit(node.Arguments[1]);
if (settings.Engine == DatabaseEngine.SqlServer || settings.Engine == DatabaseEngine.Access)
{
writer.From();
WriteTableName(tableInfo, prefix);
}
}, () =>
{
Visit(objectExp);
});
break;
default:
base.VisitOfLts(node);
break;
}
}