//pmId文本框改变时 private void txtPMId_TextChanged(object sender, EventArgs e) { txtPMId.Tag = null; listBoxEmpData.Items.Clear(); if (txtPMId.Text != string.Empty) { listBoxEmpData.Visible = true; this.listBoxEmpData.Location = new Point(txtPMId.Location.X, txtPMId.Location.Y + 22); EmployeeBll empBll = new EmployeeBll(); var data = empBll.QueryLikeThis(txtPMId.Text); if (data != null) { foreach (var item in data) { listBoxEmpData.Items.Add(item.Id + "_" + item.Name); } } else { listBoxEmpData.Visible = false; } } else { listBoxEmpData.Visible = false; } }
private void txtQueryCondition_TextChanged(object sender, EventArgs e) { // dataGridView1.DataSource = null; var a = empBll.QueryLikeThis(txtQueryCondition.Text); dataGridView1.DataSource = a; }