private void btndel_Click(object sender, EventArgs e)
{
var row = dataGridView1.SelectedRows;
if (row.Count > 0)
{
DialogResult result = MessageBox.Show("确定要删除吗？", "删除提示", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
int id = Convert.ToInt32(row[0].Cells[0].Value.ToString());
Membertypeinfo mi = new Membertypeinfo
{
Mid = id
};
if (mb.DeleteList(mi))
{
LoadDate();
btnmiss_Click(null, null);
}
else
{
MessageBox.Show("失败");
}
}
}
}
private void btnSave_Click(object sender, EventArgs e)
{
Membertypeinfo mi = new Membertypeinfo()
{
Mtitle = txtname.Text.Trim(),
Mdiscount = Convert.ToDecimal(txtpwd.Text.Trim())
};
if (btnSave.Text.Equals("添加"))
{
if (mb.AddList(mi))
{
LoadDate();
btnmiss_Click(null, null);
}
else
{
MessageBox.Show("失败");
}
}
else
{
mi.Mid = Convert.ToInt32(textBox1.Text.Trim());
if (mb.UpdateList(mi))
{
LoadDate();
btnmiss_Click(null, null);
}
else
{
MessageBox.Show("失败");
}
}
}
public int Deletelist(Membertypeinfo mi)
{
string sql = "update membertypeinfo set misdelete=1 where mid=@id";
SqlParameter[] pms = new SqlParameter[]
{
new SqlParameter("@id", mi.Mid)
};
return(SqlHelper.updatelist(sql, pms));
}
public int AddList(Membertypeinfo mi)
{
string sql = "insert into membertypeinfo(mtitle,mdiscount,misdelete) values (@title,@discount,0)";
SqlParameter[] pms =
{
new SqlParameter("@title", mi.Mtitle),
new SqlParameter("@discount", mi.Mdiscount)
};
return(SqlHelper.AddList(sql, pms));
}
public int UpdateList(Membertypeinfo mi)
{
string sql = "update membertypeinfo set mtitle=@title,mdiscount=@discount where mid=@id";
SqlParameter[] pms =
{
new SqlParameter("@id", mi.Mid),
new SqlParameter("@title", mi.Mtitle),
new SqlParameter(@"discount", mi.Mdiscount)
};
return(SqlHelper.updatelist(sql, pms));
}
public bool AddList(Membertypeinfo mi)
{
int s = md.AddList(mi);
if (s > 0)
{
return(true);
}
else
{
return(false);
}
}
public bool DeleteList(Membertypeinfo mi)
{
return(md.Deletelist(mi) > 0);
}
public bool UpdateList(Membertypeinfo mi)
{
return(md.UpdateList(mi) > 0);
}
