private List <InputQueryResult> QueryFromSql(Soway.Model.Model model, string text, string Fileter)
{
System.Data.SqlClient.SqlCommand command = new System.Data.SqlClient.SqlCommand();
command.Connection = new System.Data.SqlClient.SqlConnection(this.Con.ToString());
string IdCol = "SysId";
string paramCol = "";
if (model.IdProperty != null)
{
IdCol = model.IdProperty.DBName;
}
command.CommandText = string.Format("SELECT TOP {0} {1} ", this.Size, IdCol);
string ShowCol = IdCol;
paramCol = IdCol;
if (model.ShowProperty != model.IdProperty && model.ShowProperty != null)
{
ShowCol = model.ShowProperty.DBName;
paramCol = ShowCol;
}
//else
// ShowCol = "";
if (string.IsNullOrEmpty(ShowCol) == false && ShowCol != IdCol)
{
command.CommandText += string.Format(",{0} ", ShowCol);
}
command.CommandText += string.Format("FROM {0} WHERE ", model.DataTableName);
if (String.IsNullOrEmpty(Fileter) == false)
{
command.CommandText += string.Format(" {0} AND ", Fileter);
}
command.CommandText += string.Format("{0} like '%'+@{0}+'%'", paramCol);
command.Parameters.Add(new System.Data.SqlClient.SqlParameter("@" + paramCol, text));
command.CommandText += string.Format(" ORDER BY {0} DESC", IdCol);
var table = SqlDataLoader.GetSqlData(command);
List <InputQueryResult> result = new List <InputQueryResult>();
for (int i = 0; i < table.Rows.Count; i++)
{
result.Add(new InputQueryResult()
{
Text = table.Rows[i][ShowCol].ToString(), id = table.Rows[i][IdCol]
});
}
command.Connection.Close();
return(result);
}
private void CheckCommand(ICommand command, IObjectProxy ob)
{
using (System.Data.SqlClient.SqlConnection con = new System.Data.SqlClient.SqlConnection(SqlHelper.GetSqlCon(this.Con, ob.Model).ToString()))
{
con.Open();
var sqlcommand = SqlHelper.GenerateGetItemsCommand(ob.Model);
sqlcommand.Connection = con;
var keycol = SqlHelper.GetKeyCol(ob.Model);
sqlcommand.CommandText += " WHERE [" + keycol + "]=@" + keycol;
sqlcommand.Parameters.Add(new System.Data.SqlClient.SqlParameter("@" + keycol, ob.ID));
sqlcommand.CommandText += string.Format(" AND {0}", command.Exp);
var table = SqlDataLoader.GetSqlData(sqlcommand);
if (table.Rows.Count == 0)
{
throw new Exception(command.ArgPropertyExp);
}
}
}
public QueryResult Query(Soway.Model.View.View model, int COUNT, int perPage = 20,
string filter = null, ViewItem OrderByItem = null, OrderByType orderByType = OrderByType.DESC)
{
QueryResult result = new QueryResult();
result.CurrentPageIndex = COUNT;
string querySql = "";
var tableSql = "";
System.Data.SqlClient.SqlCommand command = new System.Data.SqlClient.SqlCommand();
command.Connection = new System.Data.SqlClient.SqlConnection(SqlHelper.GetSqlCon(this.Con, model.Model).ToString());
command.Connection.Open();
querySql = "SELECT ";
tableSql = string.Format("[{0}]", model.Model.DataTableName);
string orderby = "";
List <String> select = new List <string>();
foreach (var selectedItem in model.Items)
{
if (select.Contains(selectedItem.Name))
{
continue;
}
else
{
select.Add(selectedItem.Name);
}
if (selectedItem.Property.PropertyType != PropertyType.BusinessObject)
{
if (string.IsNullOrEmpty(selectedItem.Property.DBName) == false)
{
if (selectedItem.Property.PropertyType != PropertyType.RadomDECS)
{
querySql += string.Format("[{0}].[{1}] as [{0}_{1}],", model.Model.DataTableName, selectedItem.Property.DBName);
if (OrderByItem == selectedItem)
{
orderby = string.Format("[{0}].[{1}]", model.Model.DataTableName, selectedItem.Property.DBName);
}
}
else
{
var cols = EncryptionClass.GetPropertyCols(selectedItem.Property);
foreach (var col in cols)
{
querySql += string.Format("[{0}].[{1}] as [{0}_{1}],", model.Model.DataTableName, col);
}
}
}
}
else if (selectedItem.Property.IsMultiMap)
{
//如果为多重映射
foreach (var db in selectedItem.Property.DBMaps)
{
querySql += string.Format("[{0}].[{1}] as [{2}_{3}],",
model.Model.DataTableName,
db.DBColName,
selectedItem.Property.Name,
db.PropertyName);
}
if (OrderByItem == selectedItem &&
selectedItem.Property.Model.ShowProperty != null &&
selectedItem.Property.DBMaps.Count(p => p.PropertyName == selectedItem.Property.Model.ShowProperty.Name) > 0)
{
orderby = string.Format("[{0}].[{1}]",
model.Model.DataTableName,
selectedItem.Property.DBMaps.First(p => p.PropertyName == selectedItem.Property.Model.ShowProperty.Name).DBColName);// ,
}
}
else
{
//不为多重映射
if (selectedItem.Property.Model.IdProperty != null &&
selectedItem.Property.Model.IdProperty == selectedItem.Property.Model.ShowProperty)
{
//这里还没有搞定
//主键就是要显示的值 ,直接忽略
querySql += string.Format("[{0}].[{1}] as [{2}_{3}],",
model.Model.DataTableName,
selectedItem.Property.DBName,
selectedItem.Property.Name,
selectedItem.Property.Model.ShowProperty.DBName);
if (selectedItem == OrderByItem)
{
orderby = string.Format("[{0}].[{1}]",
model.Model.DataTableName,
selectedItem.Property.DBName);
}
}
else
{
//主健不是要显示的值,联查
querySql += string.Format("[{0}].[{1}] as [{0}_{1}],",
selectedItem.Property.Name,
SqlHelper.GetKeyCol(selectedItem.Property.Model));
querySql += string.Format("[{0}].[{1}] as [{0}_{1}],",
selectedItem.Property.Name,
selectedItem.Property.Model.ShowProperty.DBName);
tableSql += string.Format(" left outer JOIN [{0}] as [{1}] ON [{1}].[{2}]=[{3}].[{4}] ",
selectedItem.Property.Model.DataTableName,
selectedItem.Property.Name,
SqlHelper.GetKeyCol(selectedItem.Property.Model),
model.Model.DataTableName,
selectedItem.Property.DBName
);
if (OrderByItem == selectedItem)
{
orderby = string.Format("[{0}].[{1}]",
selectedItem.Property.Name, selectedItem.Property.Model.ShowProperty.DBName);
}
}
}
}
if ((model.Model.IdProperty != null &&
model.Items.Count(p => p.Property.Name == model.Model.IdProperty.Name) == 0) ||
model.Model.AutoSysId == true)
{
querySql += string.Format("[{0}].[{1}] as [{0}_{1}],",
model.Model.DataTableName, SqlHelper.GetKeyCol(model.Model));
}
if (OrderByItem != null)
{
//if (OrderByItem.Property.PropertyType == PropertyType.BusinessObject)
//{
// if (OrderByItem.Property.IsMultiMap == false)
// {
// if (OrderByItem.Property.Model.ShowProperty == OrderByItem.Property.Model.ShowProperty)
// {
// orderby = OrderByItem.Property.DBName;
// }
// }
// orderby = string.Format("[{0}_{1}]",
// OrderByItem.Property.Name,
// OrderByItem.Property.Model.ShowProperty.DBName);
//}
//else
// orderby = string.Format("[{0}_{1}]",
// model.Model.DataTableName, OrderByItem.Property.DBName);
}
else
{
orderby = string.Format("[{0}].[{1}]", model.Model.DataTableName, SqlHelper.GetKeyCol(model.Model));
}
// if (string.IsNullOrEmpty(orderby))
querySql += "ROW_NUMBER() OVER(ORDER BY " + orderby + " " + orderByType.ToString() + ") AS [QUERY_ROW_INDEX],";
querySql = querySql.Substring(0, querySql.Length - 1);
querySql += " FROM " + tableSql;
string viewfiler = model.Filter;
if (string.IsNullOrEmpty(viewfiler))
{
viewfiler = "1=1";
}
querySql += " WHERE " + viewfiler;
if (String.IsNullOrEmpty(filter) == false)
{
var items = model.Items.Where(p => p.ReadOnly);
if (items.Count() > 0)
{
querySql += " AND (";
foreach (var item in model.Items.Where(p => p.ReadOnly))
{
if (item.Property.PropertyType == PropertyType.BusinessObject)
{
if (item.Property.Model.ShowProperty != null)
{
if (item.Property.Model.ShowProperty != item.Property.Model.IdProperty)
{// querySql += string.Format("{0} LIKE '%'+@P1+'%' OR ",
// item.Property.Name + "." + item.Property.Model.ShowProperty.DBName);
if (item.Property.Model.ShowProperty != null)
{
if (item.Property.IsMultiMap == false)
{
querySql += string.Format("{0} LIKE '%'+@P1+'%' OR ",
item.Property.Name + "." + item.Property.Model.ShowProperty.DBName);
}
else if (item.Property.DBMaps.Count(p => p.PropertyName == item
.Property.Model.ShowProperty.Name) > 0)
{
querySql += string.Format("{0} LIKE '%'+@P1+'%' OR ",
item.Property.Name + "." + item.Property.DBMaps.First(p => p.PropertyName == item.Property.Name).DBColName);
}
}
}
else
{
if (item.Property.IsMultiMap == false)
{
querySql += string.Format("[{0}].[{1}] LIKE '%'+@P1+'%' OR ",
model.Model.DataTableName,
item.Property.DBName);
}
else if (item.Property.DBMaps.Count(p => p.PropertyName == item
.Property.Model.ShowProperty.Name) > 0)
{
querySql += string.Format("{0} LIKE '%'+@P1+'%' OR ",
model.Model.DataTableName + "." + item.Property.DBMaps.First(p => p.PropertyName == item.Property.Model.ShowProperty.Name).DBColName);
}
}
}
}
else
{
querySql += string.Format("{0} LIKE '%'+@P1+'%' OR ",
model.Model.DataTableName + "." + item.Property.DBName);
}
}
querySql += " 1=2)";
command.Parameters.Add(new System.Data.SqlClient.SqlParameter("@P1", filter));
}
}
// System.Diagnostics.Trace.WriteLine(querySql);
command.CommandText = "SELECT COUNT (*) FROM (" + querySql + ")T";
result.TotalItemsCount = (int)command.ExecuteScalar();
if (perPage > 0)
{
command.CommandText = "SELECT TOP " + perPage.ToString() + " * FROM (" + querySql + ")T WHERE QUERY_ROW_INDEX >" + (perPage * (COUNT - 1)).ToString() + " ORDER BY QUERY_ROW_INDEX";
}
else
{
command.CommandText = "SELECT * FROM (" + querySql + ")T WHERE QUERY_ROW_INDEX >" + (20 * (COUNT - 1)).ToString() + " ORDER BY QUERY_ROW_INDEX";
}
if (perPage > 0)
{
result.TotalPagesCount = result.TotalItemsCount / perPage + (result.TotalItemsCount % perPage > 0 ? 1 : 0);
}
else
{
result.TotalItemsCount = 1;
}
var table = SqlDataLoader.GetSqlData(command);
result.CurrentResult = new List <ViewResultItem>();
for (int i = 0; i < table.Rows.Count; i++)
{
result.CurrentResult.Add(new ViewResultItem()
{
ObjectProxy =
SqlDataLoader.LoadSqlDataQuery(model, table.Rows[i], this.Con, this.ConFac),
RowIndex = System.Convert.ToInt64(table.Rows[i]["QUERY_ROW_INDEX"])
});
}
command.Connection.Close();
return(result);
}