private void toolStripButton3_Click(object sender, EventArgs e)
{
FormOrderMana order = FormOrderMana.CreateFrom();
order.MdiParent = this;
order.FormBorderStyle = FormBorderStyle.None;
order.Dock = DockStyle.Fill;
order.Show();
}
//三.通过静态方法创建字窗体
public static FormOrderMana CreateFrom()
{
//判断是否存在该窗体,或时候该字窗体是否被释放过,如果不存在该窗体,则 new 一个字窗体
if (instance == null || instance.IsDisposed)
{
instance = new FormOrderMana();
}
return(instance);
}
private void FormOrderInfo_Load(object sender, EventArgs e)
{
parent = (FormOrderMana)this.Owner;
try
{
ClassDB.bindCombobox("订货单位", "订货单位", DHDW); // 绑定订货单位
ClassDB.bindCombobox("订货渠道", "订货渠道", DHQD); // 绑定订货单位
ClassDB.bindCombobox("经办人", "经办人", JBR); // 绑定订货单位
ClassDB.bindCombobox("提货方式", "提货方式", THFS); // 绑定订货单位
dt = new DataTable();
dt.Columns.Add("产品类别", Type.GetType("System.String"));
dt.Columns.Add("产品名称", Type.GetType("System.String"));
dt.Columns.Add("数量", Type.GetType("System.String"));
dt.Columns.Add("产品单位", Type.GetType("System.String"));
//DDBH.Text = string.Format("{0:yyyyMMddHHmmss}", DateTime.Now);
if (this.Text == "修改订单" || this.Text == "查看订单")
{
DDBH.ReadOnly = true; // 修改订单 单号不能改变
//修改订单\
DDBH.Text = orderid;
string sql = "select * from 订单表 where 订单编号='" + orderid + "'";
DataSet ds = ClassDB.getDataSet(sql);
if (ds.Tables[0].Rows.Count < 1)
{
MessageBox.Show("打开订单失败,请重试");
this.Close();
}
DHDW.Text = ds.Tables[0].Rows[0]["订货单位"].ToString();
SHR.Text = ds.Tables[0].Rows[0]["收货人"].ToString();
LXFS.Text = ds.Tables[0].Rows[0]["联系方式"].ToString();
SHDZ.Text = ds.Tables[0].Rows[0]["送货地址"].ToString();
DHQD.Text = ds.Tables[0].Rows[0]["订货渠道"].ToString();
THFS.Text = ds.Tables[0].Rows[0]["提货方式"].ToString();
JBR.Text = ds.Tables[0].Rows[0]["经办人"].ToString();
BZ.Text = ds.Tables[0].Rows[0]["备注"].ToString();
DHSJ.Value = DateTime.Parse(ds.Tables[0].Rows[0]["订货时间"].ToString());
sql = "select 产品类别,产品名称,数量,产品单位 from 订单详单表 where 订单编号='" + orderid + "'";
ds = ClassDB.getDataSet(sql);
dt = ds.Tables[0];
}
dataGridView1.DataSource = dt;
if (this.Text == "查看订单")
{
button1.Visible = false;
button2.Visible = false;
buttonOK.Visible = false;
buttonCancel.Text = "关闭";
dataGridView1.ReadOnly = true;
DHDW.Enabled = false;
SHR.Enabled = false;
LXFS.Enabled = false;
SHDZ.Enabled = false;
DHQD.Enabled = false;
DHSJ.Enabled = false;
THFS.Enabled = false;
JBR.Enabled = false;
BZ.Enabled = false;
DDBH.Enabled = false;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}