private void ShowPerson()
{
DataTable myData = StudentManagement.GetPersonDataTable();
dataGridView1.DataSource = myData;
int iNumberofStudents = myData.Rows.Count;
this.groupBox2.Text = "学生列表 共有学生" + iNumberofStudents.ToString() + "名";
this.dataGridView1.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.AllCells);
int headerW = this.dataGridView1.RowHeadersWidth;
int columnsW = 0;
DataGridViewColumnCollection columns = this.dataGridView1.Columns;
for (int i = 0; i < columns.Count; i++)
{
columnsW += columns[i].Width;
}
if (columnsW + headerW < this.dataGridView1.Width)
{
int leftTotalWidht = this.dataGridView1.Width - columnsW - headerW;
int eachColumnAddedWidth = leftTotalWidht / columns.Count;
for (int i = 0; i < columns.Count; i++)
{
columns[i].Width += eachColumnAddedWidth;
}
}
MiddleWareCore.set_mode(MiddleWareMode.学生卡绑定, this);
}
private void btnBind_Click(object sender, EventArgs e)
{
string id = this.txtId.Text;
if (id == string.Empty || id.Length <= 0)
{
MessageBox.Show("请选择一名学生！");
return;
}
string epc = this.txtEpc.Text;
if (epc == string.Empty || epc.Length <= 0)
{
DialogResult dr = MessageBox.Show("当前学生卡号为空，这将会将删除该学生的学生卡信息，确定吗？", "提示", MessageBoxButtons.YesNo);
if (dr == DialogResult.Yes)
{
StudentManagement.UnbindPersonEPC(id);
this.refreshDBInfo();
}
}
else
{
StudentManagement.BindPersonEPC(id, epc);
this.refreshDBInfo();
}
}