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191         public int CheckLogin(string name, string pass)
192         {
193             SqlConnection con = da.GetConnect();
194             SqlCommand cmd = new SqlCommand("select *from Users Where Username='"+name+"' and Password='"+pass+"'",con);
195             con.Open();
196             SqlDataReader dr = cmd.ExecuteReader();
197             if (dr.Read())
198             {
199                 if (dr[2].ToString() == "admin")
200                 {
201                     return 1;
202                 }
203                 else
204                 {
205                     return 2;
206                 }
207             }
208             else
209             {
210                 return -1;
211             }
212         }

275         public bool Proc_Insert(string proc,string test)
276         {
277             SqlConnection con = da.GetConnect();
278             con.Open();
279             SqlCommand cmd = new SqlCommand(proc, con);
280             cmd.CommandType = CommandType.StoredProcedure;
281             cmd.Parameters.Add("@test", SqlDbType.NVarChar).Value = test;
282             SqlDataReader dr = cmd.ExecuteReader();
283             if (dr.Read())
284             {
285                 return false;
286             }
287             return true;
288         }

93         public CrystalDecisions.Shared.IParameterField Parameter_txtMaLop {
94             get {
95                 return this.DataDefinition.ParameterFields[0];
96             }
97         }

119         public virtual bool ShareDBLogonInfo {
120             get {
121                 return false;
122             }
123             set {
124                 //
125             }
126         }

87         private void btnDangNhap_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
88         {
89             CloseForm("Form9");
90             FormDangNhap f = new FormDangNhap();
91             f.MdiParent = this;
92             f.Show();
93         }

98         private void btnPhanQuyen_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
99         {
100             FormPhanQuyen f = new FormPhanQuyen();
101             f.MdiParent = this;
102             f.Show();
103         }

114         private void btnHuongDan_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
115         {
116             CloseForm("Form9");
117             FormHDSD f = new FormHDSD();
118             f.MdiParent = this;
119             f.Show();
120         }

125         private void btnLienHe_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
126         {
127             CloseForm("Form9");
128             FormLienHe f = new FormLienHe();
129             f.MdiParent = this;
130             f.Show();
131         }

132         private void btnTDDT_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
133         {
134             CloseForm("Form9");
135             FormTDDT f = new FormTDDT();
136             f.MdiParent = this;
137             f.Show();
138         }

140         private void btnHeDT_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
141         {
142             CloseForm("Form9");
143             FormHeDaoTao f = new FormHeDaoTao();
144             f.MdiParent = this;
145             f.Show();
146         }