public udtCommandBit(Plc plc, int DB, int DBB, int DBX, Real_Tag_Entitys rte, string name)
{
this.PLC = plc;
this.DB = DB;
this.DBB = DBB;
this.DBX = DBX;
this.name = name;
this.rte = rte;
if (this.rte.command_bit.Find(this.DB, this.DBB, this.DBX) == null)
{
try
{
command_bit vCommandBit = new command_bit
{
name = this.name,
DB = this.DB,
DBB = this.DBB,
DBX = this.DBX
};
this.rte.command_bit.Add(vCommandBit);
this.rte.SaveChanges();
}
catch (Exception ex)
{
MessageBox.Show(ex.InnerException.ToString());
}
}
}
public void Write(bool value)
{
PLC.WriteBit(DataType.DataBlock, this.DB, this.DBB, this.DBX, value);
command_bit vCommandBit = this.rte.command_bit.Find(this.DB, this.DBB, this.DBX);
vCommandBit.Value = value;
this.rte.SaveChanges();
}
public bool Read()
{
try
{
command_bit vCommandBit = this.rte.command_bit.Find(this.DB, this.DBB, this.DBX);
vCommandBit.Value = (bool)this.PLC.Read(DataType.DataBlock, this.DB, this.DBB, VarType.Bit, 1, (byte)this.DBX);
this.rte.SaveChanges();
this.value = (bool)vCommandBit.Value;
return(this.value);
}
catch (Exception ex)
{
MessageBox.Show(ex.InnerException.ToString());
return(false);
}
}