Psy.Extensions

Prevent you from getting system errors with this Psy.Extensions.

What is this extensions.

Sample 1

** using System; //This NameSpace Activate Dataset proceess by Psy.Extensions

object obj1 = 50;
object obj2 = "a";
object obj3 = DateTime.Now;

int obj1Convert;
string obj2Convert;
DateTime obj3Convert;

//Standart Convert
obj1Convert = Convert.ToInt32(obj2); //System.InvalidCastException
obj1Convert = Convert.ToInt32(obj3); //System.InvalidCastException
obj1Convert = Convert.ToInt32(obj1); //OK

obj2Convert = Convert.ToString(obj1); //Not Error Type Warning
obj2Convert = Convert.ToString(obj3); //Not Error Type Warning
obj2Convert = Convert.ToString(obj2); //OK

obj3Convert = Convert.ToDateTime(obj1); //System.InvalidCastException
obj3Convert = Convert.ToDateTime(obj2); //System.InvalidCastException
obj3Convert = Convert.ToDateTime(obj3); //OK


//Psy.Extension Convert
obj1Convert = obj2.ToInt32(); //Not Error Cast = 0
obj1Convert = obj3.ToInt32(); //Not Error Cast = 0
obj1Convert = obj1.ToInt32(); //OK

obj2Convert = obj1.ToStringAbs(); //Not Error Type Warning
obj2Convert = obj3.ToStringAbs(); //Not Error Type Warning
obj2Convert = obj2.ToStringAbs(); //OK

obj3Convert = obj1.ToDateTime(); //Not Error Cast = DateTime MinValue
obj3Convert = obj2.ToDateTime(); //Not Error Cast = DateTime MinValue
obj3Convert = obj3.ToDateTime(); //OK

**

Sample2

** using System; using System.Data; //This NameSpace Activate Dataset proceess by Psy.Extensions

DataSet ds = new DataSet();
DataTable dt = new DataTable();
ds.Tables.Add(dt);

DataColumn dc1 = new DataColumn("StringCol"     , typeof(string)    );
DataColumn dc2 = new DataColumn("IntCol"        , typeof(int)       );
DataColumn dc3 = new DataColumn("DateTimeCol"   , typeof(DateTime)  );
DataColumn dc4 = new DataColumn("Double1Col"    , typeof(double)    );
DataColumn dc5 = new DataColumn("Double2Col"    , typeof(string)    ); //I Will User DOT Character with String Cast. You think multilanguage code writing
DataColumn dc6 = new DataColumn("Double3Col"    , typeof(string)    ); //I Will User COMMA Character with String Cast. You think multilanguage code writing
dt.Columns.AddRange(new DataColumn[] { dc1, dc2, dc3, dc4, dc5, dc6 });

DataRow dr = dt.NewRow();
dr["StringCol"]     = "test1";
dr["IntCol"]        = null; //<<-- This is nothing value
dr["DateTimeCol"]   = DateTime.Now;
dr["Double1Col"]    = 3.17; //Original Double
dr["Double2Col"]    = "3.17"; //String Double But it has Dot Character in your culture
dr["Double3Col"]    = "3,17"; //String Double But it has Comma Character in your culture
dt.Rows.Add(dr);

string Col1; int Col2; DateTime Col3; 
double Col4; double Col5; double Col6;

//Standart Convert
Col1 = Convert.ToString(    dr["StringCol"  ]);  //OK
Col2 = Convert.ToInt32(     dr["IntCol"     ]);  //System.InvalidCastException
Col3 = Convert.ToDateTime(  dr["DateTimeCol"]);  //OK
Col4 = Convert.ToDouble(    dr["Double1Col" ]);  //OK
Col5 = Convert.ToDouble(    dr["Double2Col" ]);  //System.InvalidCastException (Your culture is DOT)
Col6 = Convert.ToDouble(    dr["Double3Col" ]);  //System.InvalidCastException (Your culture is COMMA)

//<<-- Psy.Extensions Convert
Col1 = dr.GetValueOrEmpty("StringCol"   ).ToStringAbs();                //OK
Col2 = dr.GetValueOrZero("IntCol"       ).ToInt32();                    //OK
Col3 = dr.GetValueOrDate("DateTimeCol"  ).ToDateTime();                 //OK
Col4 = dr.GetValueOrZero("Double1Col"   ).ToDoubleDecimalCharacter();   //OK
Col5 = dr.GetValueOrZero("Double2Col"   ).ToDoubleDecimalCharacter();   //OK
Col6 = dr.GetValueOrZero("Double3Col"   ).ToDoubleDecimalCharacter();   //OK

**