public static FormDishInfo CreateFormDishInfo()
{
if (_formDishInfo == null)
{
_formDishInfo = new FormDishInfo();
}
return(_formDishInfo);
}
private void TeaMenu_Click(object sender, EventArgs e)
{
TabPage tabPage = new TabPage();
tabPage.Text = "菜单管理";
tabPage.Name = "page3";
if (!IsInto(tabPage.Name))
{
FormDishInfo page = new FormDishInfo();
//注册关闭事件
page.close += Close;
page.Name = "formpage";
page.TopLevel = false;
page.FormBorderStyle = FormBorderStyle.None;
tabPage.Controls.Add(page);
page.Show();
tabControl1.TabPages.Add(tabPage);
}
//选中该选项卡
this.tabControl1.SelectedTab = tabControl1.TabPages["page3"];
}
private void emnuDishInfo_Click(object sender, EventArgs e)
{
FormDishInfo formDishInfo = new FormDishInfo();
formDishInfo.ShowDialog();
}
private void menuDishInfo_Click(object sender, EventArgs e)
{
FormDishInfo fdi = FormDishInfo.CreateFormDishInfo();
fdi.ShowDialog();
}