public GUI_InsertStatistic()
{
InitializeComponent();
this.Load += new EventHandler(GUI_InsertStatistic_Load);
busTK = new BUS_ManageSalesStatistic();
this.btnStatistic.Click += new EventHandler(btnStatistic_Click);
this.rbDay.CheckedChanged += new EventHandler(rbDay_Click);
this.rbMilestoneTime.CheckedChanged += new EventHandler(rbMilestoneTime_Click);
this.rbRangeTime.CheckedChanged += new EventHandler(rbRangeTime_Click);
dtpDate.Enabled = false;
dtpDayEnd.Enabled = false;
dtpDayStart.Enabled = false;
loadMonthYear();
}
