Commit 556f69da authored by 潘栩锋's avatar 潘栩锋 🚴

Merge remote-tracking branch 'remotes/origin/master' into dev6.0

parents abd54323 b3f2bc58
......@@ -9,8 +9,6 @@ namespace SQLite
public class DBTable<T> : IDBTable
where T : new()
{
public List<SQLiteHelper.ArrayFieldTypeInfo> ArrayFieldTypeInfos = new List<SQLiteHelper.ArrayFieldTypeInfo>();
public string TableName { get; private set; }
private long freeID = 0;
......@@ -32,10 +30,7 @@ namespace SQLite
{
get
{
if (ArrayFieldTypeInfos.Count() == 0)
return ddl;
else
return SQLiteHelper.GetCreateTableCommandText(typeof(T), ArrayFieldTypeInfos.ToArray());
}
}
......@@ -81,7 +76,7 @@ namespace SQLite
sql += " " + condition;
DataTable dataTable = sqliteHelper.ExecuteReader(sql);
return SQLiteHelper.ToObjs<T>(dataTable, ArrayFieldTypeInfos.ToArray());
return SQLiteHelper.ToObjs<T>(dataTable);
}
/// <summary>
......
......@@ -11,15 +11,6 @@ namespace SQLite
}
}
public class BortherAttribute : Attribute
{
}
public class ChildAttribute : Attribute
{
}
public class PropertyIndexAttribute : Attribute
{
......
......@@ -109,24 +109,6 @@ namespace SQLite
return null;
}
}
public class ArrayFieldTypeInfo
{
/// <summary>
/// 属性名
/// </summary>
public string PropertyName { get; set; }
/// <summary>
/// 数组大小
/// </summary>
public int Length { get; set; }
public ArrayFieldTypeInfo(string propertyname, int length)
{
PropertyName = propertyname;
Length = length;
}
}
public static string GetTableName(Type type)
......@@ -142,7 +124,7 @@ namespace SQLite
}
}
static string GetCreateTableCommandText_fieldText(Type type, IEnumerable<ArrayFieldTypeInfo> arrayFieldTypeInfos)
static string GetCreateTableCommandText_fieldText(Type type)
{
string total_fieldtext = "";
......@@ -161,42 +143,6 @@ namespace SQLite
if (propertyIndex != null)
fieldText.index = propertyIndex.Index;//默认index=0
//这个属性 下面的全部属性,是同一个表
if (propertyInfo.GetCustomAttributes(typeof(BortherAttribute), false).Count() > 0)
{
//从arrayFieldTypeInfos 提取
string startswith = propertyInfo.Name + ".";
var aftis = from afti in arrayFieldTypeInfos
where afti.PropertyName.StartsWith(startswith)
select new ArrayFieldTypeInfo(afti.PropertyName.Substring(startswith.Length), afti.PropertyName.Length);
fieldText.fieldtext = GetCreateTableCommandText_fieldText(propertyInfo.PropertyType, aftis);
continue;
}
if (propertyInfo.PropertyType.IsArray)//是数组,需要明确大小
{
int length = arrayFieldTypeInfos.First((a) => a.PropertyName == propertyInfo.Name).Length;
Type elementType = propertyInfo.PropertyType.GetElementType();
SQLiteFieldTypeInfo fieldTypeInfo = FieldTypeInfo.Find((fti) => fti.PropertyType == elementType);
string text = "";
for (int i = 0; i < length; i++)
{
if (i != 0)
text += ",";
text += string.Format("{0}{1} {2}",
propertyInfo.Name,
i,
fieldTypeInfo.FieldType);
}
fieldText.fieldtext = text;
}
else
{
SQLiteFieldTypeInfo fieldTypeInfo = FieldTypeInfo.Find((fti) => fti.PropertyType == propertyInfo.PropertyType);
string text = "";
text += string.Format("{0} {1}", propertyInfo.Name, fieldTypeInfo.FieldType);
......@@ -205,7 +151,7 @@ namespace SQLite
if (propertyInfo.GetCustomAttributes(typeof(KeyAttribute), false).Count() > 0)
text += " PRIMARY KEY";
fieldText.fieldtext = text;
}
}
//从小到大排序
fieldTexts.Sort((fieldTextIndex0, fieldTextIndex1) =>
......@@ -227,11 +173,8 @@ namespace SQLite
}
return total_fieldtext;
}
public static string GetCreateTableCommandText(Type type, params ArrayFieldTypeInfo[] arrayFieldTypeInfos)
public static string GetCreateTableCommandText(Type type)
{
if (arrayFieldTypeInfos == null)
arrayFieldTypeInfos = new ArrayFieldTypeInfo[0];
//CREATE TABLE table_name(
//column1 datatype PRIMARY KEY,
//column2 datatype,
......@@ -240,7 +183,7 @@ namespace SQLite
// columnN datatype,
//)
string tablename = GetTableName(type);
string fieldtext = GetCreateTableCommandText_fieldText(type, arrayFieldTypeInfos);
string fieldtext = GetCreateTableCommandText_fieldText(type);
string commandText = string.Format("CREATE TABLE {0} ({1})", tablename, fieldtext);
return commandText;
}
......@@ -270,37 +213,10 @@ namespace SQLite
object o = propertyInfo.GetValue(cell, null);
//这个属性 下面的全部属性,是同一个表
if (propertyInfo.GetCustomAttributes(typeof(BortherAttribute), false).Count() > 0)
{
fieldText.fieldtext = GetInsertCommandText_fieldText(o);
continue;
}
if (propertyInfo.PropertyType.IsArray)//是数组,需要明确大小
{
Type elementType = propertyInfo.PropertyType.GetElementType();
SQLiteFieldTypeInfo fieldTypeInfo = FieldTypeInfo.Find((fti) => fti.PropertyType == elementType);
Array a = o as Array;
string text = "";
for (int i = 0; i < a.Length; i++)
{
if (i != 0)
text += ",";
text += fieldTypeInfo.PtoS(a.GetValue(i));
}
fieldText.fieldtext = text;
}
else
{
SQLiteFieldTypeInfo fieldTypeInfo = FieldTypeInfo.Find((fti) => fti.PropertyType == propertyInfo.PropertyType);
fieldText.fieldtext = fieldTypeInfo.PtoS(o);
}
}
//从小到大排序
......@@ -364,36 +280,12 @@ namespace SQLite
object o = propertyInfo.GetValue(cell, null);
//这个属性 下面的全部属性,是同一个表
if (propertyInfo.GetCustomAttributes(typeof(BortherAttribute), false).Count() > 0)
{
fieldtext += GetUpdateCommandText_fieldText(o);
continue;
}
if (propertyInfo.PropertyType.IsArray)//是数组,需要明确大小
{
Type elementType = propertyInfo.PropertyType.GetElementType();
SQLiteFieldTypeInfo fieldTypeInfo = FieldTypeInfo.Find((fti) => fti.PropertyType == elementType);
Array a = o as Array;
for (int i = 0; i < a.Length; i++)
{
if (i != 0)
fieldtext += ",";
fieldtext += string.Format("{0}{1} = {2}", propertyInfo.Name, i, fieldTypeInfo.PtoS(a.GetValue(i)));
}
}
else
{
SQLiteFieldTypeInfo fieldTypeInfo = FieldTypeInfo.Find((fti) => fti.PropertyType == propertyInfo.PropertyType);
fieldtext += string.Format("{0} = {1}", propertyInfo.Name, fieldTypeInfo.PtoS(o));
}
}
return fieldtext;
......@@ -421,19 +313,18 @@ namespace SQLite
return commandText;
}
public static List<T> ToObjs<T>(DataTable dataTable, params ArrayFieldTypeInfo[] arrayFieldTypeInfos)
public static List<T> ToObjs<T>(DataTable dataTable)
where T : new()
{
Type type = typeof(T);
List<T> list = new List<T>();
foreach (DataRow dataRow in dataTable.Rows)
{
list.Add(ToObj<T>(dataRow, arrayFieldTypeInfos));
list.Add(ToObj<T>(dataRow));
}
return list;
}
static void SetObj(object t, DataRow dataRow, IEnumerable<ArrayFieldTypeInfo> arrayFieldTypeInfos)
static void SetObj(object t, DataRow dataRow)
{
Type type = t.GetType();
......@@ -447,49 +338,17 @@ namespace SQLite
Type ptype = propertyInfo.PropertyType;
//这个属性 下面的全部属性,是同一个表
if (propertyInfo.GetCustomAttributes(typeof(BortherAttribute), false).Count() > 0)
{
//从arrayFieldTypeInfos 提取
string startswith = propertyInfo.Name + ".";
var aftis = from afti in arrayFieldTypeInfos
where afti.PropertyName.StartsWith(startswith)
select new ArrayFieldTypeInfo(afti.PropertyName.Substring(startswith.Length), afti.PropertyName.Length);
object obj = propertyInfo.GetValue(t, null);
SetObj(obj, dataRow, aftis);
continue;
}
if (ptype.IsArray)//是数组,需要明确大小
{
Type elementType = propertyInfo.PropertyType.GetElementType();
SQLiteFieldTypeInfo fieldTypeInfo = FieldTypeInfo.Find((fti) => fti.PropertyType == elementType);
int length = arrayFieldTypeInfos.First((a) => a.PropertyName == propertyInfo.Name).Length;
Array array = (Array)ptype.Assembly.CreateInstance(ptype.FullName, false, BindingFlags.CreateInstance, null, new object[] { length }, null, null);
for (int i = 0; i < length; i++)
{
object o = fieldTypeInfo.StoP(dataRow[propertyInfo.Name + i]);
array.SetValue(o, i);
}
propertyInfo.SetValue(t, array, null);
}
else
{
SQLiteFieldTypeInfo fieldTypeInfo = FieldTypeInfo.Find((fti) => fti.PropertyType == ptype);
object o = fieldTypeInfo.StoP(dataRow[propertyInfo.Name]);
propertyInfo.SetValue(t, o, null);
}
}
}
public static T ToObj<T>(DataRow dataRow, params ArrayFieldTypeInfo[] arrayFieldTypeInfos)
public static T ToObj<T>(DataRow dataRow)
where T : new()
{
Type type = typeof(T);
T t = new T();
SetObj(t, dataRow, arrayFieldTypeInfos);
SetObj(t, dataRow);
return t;
}
......
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