private void frmMain_Load(object sender, EventArgs e)
{
//Double click
panelHeader.MouseDoubleClick += new System.Windows.Forms.MouseEventHandler(this.frmMain_MouseDoubleClick);
panelFooter.MouseDoubleClick += new System.Windows.Forms.MouseEventHandler(this.frmMain_MouseDoubleClick);
grdBanNang.MouseDoubleClick += new System.Windows.Forms.MouseEventHandler(this.frmMain_MouseDoubleClick);
grdKhachHang.MouseDoubleClick += new System.Windows.Forms.MouseEventHandler(this.frmMain_MouseDoubleClick);
//
if (SqlConn == null || SqlConn.State != ConnectionState.Open)
{
Database.Open(ref this.SqlConn);
}
CapNhatDuLieuGridView();
if (SqlConn.State == ConnectionState.Open)
{
TienIch.tshienthi ts = new tshienthi();
ts.LoadAll(SqlConn);
s_Header = ts.Header;
s_Footer = ts.Footer;
i_SoDongHienThi = ts.SoDongHienThi;
iThoiGianHienThiDuLieu = ts.TGHienThi;
TienIch.DsTraXe ds = new DsTraXe();
DataTable dt_TraXe = ds.LoadDsHienThiThongBao(SqlConn);
}
iTocDoHieuUngThongBaoTraXe = Database.TocDoHieuUngThongBaoTraXe;
//view
lblTenCty.Text = s_Header;
lblThongBaoTraXe.Text = s_Footer;
grvBanNangCol_BanNang.Caption = String.Format("{0}" + Environment.NewLine + "{1}", "BÀN", "NÂNG");
grvBanNangCol_TGConLai.Caption = String.Format("{0}" + Environment.NewLine + "{1}", "TG", "BẮT ĐẦU");
grvBanNangCol_TGSuaChua.Caption = String.Format("{0}" + Environment.NewLine + "{1}", "TG", "SỬA");
grvBanNangCol_TGConLai.Caption = String.Format("{0}" + Environment.NewLine + "{1}", "TG", "CÒN LẠI");
//
lblThongBaoTraXe.ForeColor = Database.MauChuThongBaoTraXe;
//
FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
WindowState = FormWindowState.Maximized;
TopMost = true;
//
SetTimer();
}
void CapNhatDuLieuGridView()
{
int i_TGConLai = 0;
if (SqlConn == null || SqlConn.State != ConnectionState.Open)
{
Database.Open(ref this.SqlConn);
}
if (SqlConn.State == ConnectionState.Open)
{
try
{
//Cập nhật thông số
TienIch.tshienthi ts = new tshienthi();
ts.LoadAll(SqlConn);
s_Header = ts.Header;
s_Footer = ts.Footer;
i_SoDongHienThi = ts.SoDongHienThi;
iThoiGianHienThiDuLieu = ts.TGHienThi;
//
TienIch.DsKhachHang dskhachhang = new DsKhachHang();
dt_KhachHang = dskhachhang.LoadDSKHChoSuaChua(SqlConn);
if (bHienThiDuLieuMoi) //định kỳ 5s hiển thị dữ liệu
{
if (dt_KhachHang != null && dt_KhachHang.Rows.Count > 0)
{
DataTable dt_dsKH = new DataTable();
if (dt_KhachHang.Rows.Count < i_SoDongHienThi)
{
dt_dsKH = dt_KhachHang.Copy();
iDsKhachHangIndex = 0;
}
else
{
dt_dsKH = dt_KhachHang.Clone();
if (iDsKhachHangIndex >= dt_KhachHang.Rows.Count)
{
iDsKhachHangIndex = 0;
}
for (int i = 0; i < i_SoDongHienThi; i++)
{
if ((iDsKhachHangIndex + i) < dt_KhachHang.Rows.Count)
{
dt_dsKH.ImportRow(dt_KhachHang.Rows[iDsKhachHangIndex + i]);
}
else
{
break;
}
}
iDsKhachHangIndex += i_SoDongHienThi;
if (iDsKhachHangIndex >= dt_KhachHang.Rows.Count)
{
iDsKhachHangIndex = 0;
}
}
grdKhachHang.DataSource = dt_dsKH;
}
else
{
grdKhachHang.DataSource = dt_KhachHang;
iDsKhachHangIndex = 0;
}
}
///////////////////////////////////////////////
TienIch.DsBanNang dsbannang = new DsBanNang();
dt_BanNang = dsbannang.LoadAll(SqlConn);
try
{
if (dt_BanNang != null && dt_BanNang.Rows.Count > 0)
{
dt_BanNang.Columns.Add("thoigianconlai", typeof(decimal)).DefaultValue = 0;
dt_BanNang.Columns.Add("trangthaibn", typeof(string)).DefaultValue = "";
foreach (DataRow r in dt_BanNang.Rows)
{
TrangThai.TrangThaiBanNang TT_TrangThai = (TrangThai.TrangThaiBanNang)Convert.ToInt16(r["trangthai"].ToString());
r["trangthaibn"] = TienIch.TrangThai.TrangThaiBanNang2String((TrangThai.TrangThaiBanNang)Convert.ToInt16(r["trangthai"].ToString()));
DateTime TGCapNhat = r["thoigianbd"] == DBNull.Value ? DateTime.Now : Convert.ToDateTime(r["thoigianbd"]);
TimeSpan diff = DateTime.Now.Subtract(TGCapNhat);
Int32 minutes = Convert.ToInt32(Math.Ceiling(diff.TotalMinutes)); //Làm tròn lên để hiển thị khớp với bảng LED
if (r["tongthoigian"] == DBNull.Value)
{
r["tongthoigian"] = 0;
}
i_TGConLai = Convert.ToInt32(minutes) >= Convert.ToInt32(r["tongthoigian"]) ? 0 : Convert.ToInt32(r["tongthoigian"]) - Convert.ToInt32(minutes);
r["thoigianconlai"] = i_TGConLai;
if (TT_TrangThai != TrangThai.TrangThaiBanNang.DangSuaChua)
{
r["hoten"] = "";
r["thoigianbd"] = DateTime.MinValue;
r["biensoxe"] = "";
r["thoigianconlai"] = -1;
r["tongthoigian"] = -1;
}
}
}
}
catch
{
}
if (bHienThiDuLieuMoi) //định kỳ 5s hiển thị dữ liệu
{
if (dt_BanNang != null && dt_BanNang.Rows.Count > 0)
{
DataTable dt_HienThi = new DataTable();
if (dt_BanNang.Rows.Count < i_SoDongHienThi)
{
dt_HienThi = dt_BanNang.Copy();
iDsBanNangIndex = 0;
}
else
{
dt_HienThi = dt_BanNang.Clone();
if (iDsBanNangIndex >= dt_BanNang.Rows.Count)
{
iDsBanNangIndex = 0;
}
for (int i = 0; i < i_SoDongHienThi; i++)
{
if ((iDsBanNangIndex + i) < dt_BanNang.Rows.Count)
{
dt_HienThi.ImportRow(dt_BanNang.Rows[iDsBanNangIndex + i]);
}
else
{
break;
}
}
iDsBanNangIndex += i_SoDongHienThi;
if (iDsBanNangIndex >= dt_BanNang.Rows.Count)
{
iDsBanNangIndex = 0;
}
}
grdBanNang.DataSource = dt_HienThi;
}
else
{
grdBanNang.DataSource = dt_BanNang;
iDsBanNangIndex = 0;
}
}
//////////////////////////////////////////////////////////////////////////////////////
DsTraXe ds_TraXe = new DsTraXe();
// Hiển thị lên grid
dt_TraXe = ds_TraXe.LoadDsChuaLayXe(SqlConn);
if (bHienThiDuLieuMoi) //định kỳ 5s hiển thị dữ liệu
{
if (dt_TraXe != null && dt_TraXe.Rows.Count > 0)
{
DataTable dt_HienThi = new DataTable();
if (dt_TraXe.Rows.Count < i_SoDongHienThi)
{
dt_HienThi = dt_TraXe.Copy();
iDsTraXeIndex = 0;
}
else
{
dt_HienThi = dt_TraXe.Clone();
if (iDsTraXeIndex >= dt_TraXe.Rows.Count)
{
iDsTraXeIndex = 0;
}
for (int i = 0; i < i_SoDongHienThi; i++)
{
if ((iDsTraXeIndex + i) < dt_TraXe.Rows.Count)
{
dt_HienThi.ImportRow(dt_TraXe.Rows[iDsTraXeIndex + i]);
}
else
{
break;
}
}
iDsTraXeIndex += i_SoDongHienThi;
if (iDsTraXeIndex >= dt_TraXe.Rows.Count)
{
iDsTraXeIndex = 0;
}
}
grdTraXe.DataSource = dt_HienThi;
}
else
{
grdTraXe.DataSource = dt_TraXe;
iDsTraXeIndex = 0;
}
}
// Chạy chữ footer
DataTable dt_KQTraXe = ds_TraXe.LoadDsHienThiThongBao(SqlConn);
if (dt_KQTraXe != null && dt_KQTraXe.Rows.Count > 0)
{
if (dt_ThongBaoLayXe == null)
{
dt_ThongBaoLayXe = dt_KQTraXe.Clone();// Clone() only clones the table structure. It does not also clone the data.
}
for (int i = 0; i < dt_KQTraXe.Rows.Count; i++)
{
bool isDupe = false;
for (int j = 0; j < dt_ThongBaoLayXe.Rows.Count; j++)
{
if (dt_KQTraXe.Rows[i][0].ToString() == dt_ThongBaoLayXe.Rows[j][0].ToString())
{
isDupe = true;
break;
}
}
if (!isDupe)
{
dt_ThongBaoLayXe.ImportRow(dt_KQTraXe.Rows[i]);
}
}
}
}
catch
{
}
}
}