private void AddNewDoctor_Load(object sender, EventArgs e) { hospitalEntities Hospital = new hospitalEntities(); List <Specification> DocSpecilizationList = Hospital.Specifications.ToList(); DataTable DT = new DataTable(); DT.Columns.Add("SpecificationId"); DT.Columns.Add("SpecificationName"); Com_Specification.DataSource = DT; foreach (var item in DocSpecilizationList) { DT.Rows.Add(item.SpecificationId, item.SpecificationName); } Com_Specification.DisplayMember = DT.Columns [1].ColumnName; Com_Specification.ValueMember = DT.Columns [0].ColumnName; List <ScientificDegree> DocDegreeList = Hospital.ScientificDegrees.ToList(); DataTable DT1 = new DataTable(); DT1.Columns.Add("ScientificDegreeId"); DT1.Columns.Add("ScientificDegreeName"); foreach (var item in DocDegreeList) { DT1.Rows.Add(item.ScientificDegreeId, item.ScientificDegreeName); } Com_Degree.DataSource = DT1; Com_Degree.DisplayMember = DT1.Columns[1].ColumnName; Com_Degree.ValueMember = DT1.Columns[0].ColumnName; }
private void But_Search_Click(object sender, EventArgs e) { hospitalEntities Hospital = new hospitalEntities(); List <Supplier> SupList = Hospital.Suppliers.ToList(); var FilterList = (from s in SupList where s.SupplierName.Contains("" + txt_SearchText.Text + "") select new { s.SupplierName, s.SupplierId }).ToList(); dataGridView1.DataSource = FilterList; dataGridView1.Columns[1].Visible = false; dataGridView1.Columns[0].HeaderText = "اسم المورد"; }