public static string GetWhereParameterExpression(List <ColumnInfo> keys, bool IdentityisPrior, string DbType)
{
StringPlus stringPlus = new StringPlus();
ColumnInfo identityKey = CodeCommon.GetIdentityKey(keys);
bool flag = CodeCommon.HasNoIdentityKey(keys);
if ((IdentityisPrior && identityKey != null) || (!flag && identityKey != null))
{
stringPlus.Append(identityKey.ColumnName + "=" + CodeCommon.preParameter(DbType) + identityKey.ColumnName);
}
else
{
foreach (ColumnInfo current in keys)
{
if (current.IsPrimaryKey || !current.IsIdentity)
{
stringPlus.Append(string.Concat(new string[]
{
current.ColumnName,
"=",
CodeCommon.preParameter(DbType),
current.ColumnName,
" and "
}));
}
}
stringPlus.DelLastChar("and");
}
return(stringPlus.Value);
}
public static string GetFieldstrlistAdd(List <ColumnInfo> keys, bool IdentityisPrior)
{
StringPlus stringPlus = new StringPlus();
ColumnInfo identityKey = CodeCommon.GetIdentityKey(keys);
if (IdentityisPrior && identityKey != null)
{
stringPlus.Append(identityKey.ColumnName);
}
else
{
foreach (ColumnInfo current in keys)
{
if (current.IsPrimaryKey || !current.IsIdentity)
{
stringPlus.Append(current.ColumnName + "+");
}
}
stringPlus.DelLastChar("+");
}
return(stringPlus.Value);
}
public static string GetInParameter(List <ColumnInfo> keys, bool IdentityisPrior)
{
StringPlus stringPlus = new StringPlus();
ColumnInfo identityKey = CodeCommon.GetIdentityKey(keys);
if (IdentityisPrior && identityKey != null)
{
stringPlus.Append(CodeCommon.DbTypeToCS(identityKey.TypeName) + " " + identityKey.ColumnName);
}
else
{
foreach (ColumnInfo current in keys)
{
if (current.IsPrimaryKey || !current.IsIdentity)
{
stringPlus.Append(CodeCommon.DbTypeToCS(current.TypeName) + " " + current.ColumnName + ",");
}
}
stringPlus.DelLastComma();
}
return(stringPlus.Value);
}
public static string GetWhereExpression(List <ColumnInfo> keys, bool IdentityisPrior)
{
StringPlus stringPlus = new StringPlus();
ColumnInfo identityKey = CodeCommon.GetIdentityKey(keys);
if (IdentityisPrior && identityKey != null)
{
if (CodeCommon.IsAddMark(identityKey.TypeName))
{
stringPlus.Append(identityKey.ColumnName + "='\"+" + identityKey.ColumnName + "+\"'");
}
else
{
stringPlus.Append(identityKey.ColumnName + "=\"+" + identityKey.ColumnName + "+\"");
}
}
else
{
foreach (ColumnInfo current in keys)
{
if (current.IsPrimaryKey || !current.IsIdentity)
{
if (CodeCommon.IsAddMark(current.TypeName))
{
stringPlus.Append(current.ColumnName + "='\"+" + current.ColumnName + "+\"' and ");
}
else
{
stringPlus.Append(current.ColumnName + "=\"+" + current.ColumnName + "+\" and ");
}
}
}
stringPlus.DelLastChar("and");
}
return(stringPlus.Value);
}
public static string GetPreParameter(List <ColumnInfo> keys, bool IdentityisPrior, string DbType)
{
StringPlus stringPlus = new StringPlus();
StringPlus stringPlus2 = new StringPlus();
stringPlus.AppendSpaceLine(3, CodeCommon.DbParaHead(DbType) + "Parameter[] parameters = {");
ColumnInfo identityKey = CodeCommon.GetIdentityKey(keys);
bool flag = CodeCommon.HasNoIdentityKey(keys);
if ((IdentityisPrior && identityKey != null) || (!flag && identityKey != null))
{
stringPlus.AppendSpaceLine(5, string.Concat(new string[]
{
"new ",
CodeCommon.DbParaHead(DbType),
"Parameter(\"",
CodeCommon.preParameter(DbType),
identityKey.ColumnName,
"\", ",
CodeCommon.DbParaDbType(DbType),
".",
CodeCommon.DbTypeLength(DbType, identityKey.TypeName, ""),
")"
}));
stringPlus2.AppendSpaceLine(3, "parameters[0].Value = " + identityKey.ColumnName + ";");
}
else
{
int num = 0;
foreach (ColumnInfo current in keys)
{
if (current.IsPrimaryKey || !current.IsIdentity)
{
stringPlus.AppendSpaceLine(5, string.Concat(new string[]
{
"new ",
CodeCommon.DbParaHead(DbType),
"Parameter(\"",
CodeCommon.preParameter(DbType),
current.ColumnName,
"\", ",
CodeCommon.DbParaDbType(DbType),
".",
CodeCommon.DbTypeLength(DbType, current.TypeName, current.Length),
"),"
}));
stringPlus2.AppendSpaceLine(3, string.Concat(new string[]
{
"parameters[",
num.ToString(),
"].Value = ",
current.ColumnName,
";"
}));
num++;
}
}
stringPlus.DelLastComma();
}
stringPlus.AppendSpaceLine(3, "};");
stringPlus.Append(stringPlus2.Value);
return(stringPlus.Value);
}