//点击更新按钮更新数据
protected void Update_Click(object sender, EventArgs e)
{
Model.T_Style Style = new Model.T_Style();
Style.Id = Convert.ToInt32(S_Id.Value);
Style.Style = TB_Style.Text.Trim();
//Style.Sex = SingerSex.SelectedItem.ToString();
//Singer.ClassNO = ddlClass.SelectedValue.ToString();
BLL.T_Style StyleBll = new BLL.T_Style();
if (StyleBll.Update(Style))
{
Response.Write("修改成功");
Add.Visible = true;
Update.Visible = false;
TB_Style.Text = "";
BindDate();
}
else
{
Response.Write("修改失败");
}
}
//增加歌曲类型
protected void Add_Click(object sender, EventArgs e)
{
//如果文本框为空，不保存
if (TB_Style.Text == "")
{
Response.Write("保存失败");
}
else
{
Model.T_Style Style = new Model.T_Style();
Style.Style = TB_Style.Text.Trim();
BLL.T_Style StyleBll = new BLL.T_Style();
if (StyleBll.Add(Style))
{
Response.Write("保存成功");
BindDate();
}
else
{
Response.Write("保存失败");
}
}
}
//点击修改按钮后把数据加载到文本框中便于修改
protected void GV_Style_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
BLL.T_Style StyleBll = new BLL.T_Style();
if (StyleBll.Select(Convert.ToInt32(GV_Style.Rows[e.RowIndex].Cells[0].Text)).Tables[0].Rows.Count > 0)
{
//获取数据Id并放在一个控件中
S_Id.Value = StyleBll.Select(Convert.ToInt32(GV_Style.Rows[e.RowIndex].Cells[0].Text)).Tables[0].Rows[0][0].ToString();
TB_Style.Text = StyleBll.Select(Convert.ToInt32(GV_Style.Rows[e.RowIndex].Cells[0].Text)).Tables[0].Rows[0][1].ToString();
//SingerSex.SelectedValue = SingerBll.Select(Convert.ToInt32(GVSinger.Rows[e.RowIndex].Cells[0].Text)).Tables[0].Rows[0][2].ToString();
Add.Visible = false;
Update.Visible = true;
}
else
{
Response.Write("没有数据");
}
}
//删除数据
protected void GV_Style_RowDeleting(object sender, GridViewDeleteEventArgs e)
{
Model.T_Style Style = new Model.T_Style();
BLL.T_Style SingerBll = new BLL.T_Style();
//Singer.Id = Convert.ToInt32(GVSinger.Rows[e.RowIndex].Cells[0].Text);
Style.Id = Convert.ToInt32(SingerBll.Select(Convert.ToInt32(GV_Style.Rows[e.RowIndex].Cells[0].Text)).Tables[0].Rows[0][0].ToString());
if (SingerBll.Delete(Style))
{
Response.Write("删除成功");
BindDate();
}
else
{
Response.Write("删除失败");
}
}
//绑定数据函数
private void BindDate()
{
BLL.T_Style StyleBll = new BLL.T_Style();
if (StyleBll.select().Tables[0].Rows.Count > 0)
{
this.GV_Style.DataSource = StyleBll.select();
this.GV_Style.DataBind();
}
else
{
Response.Write("没有数据");
}
//没有点击修改时，更新按钮不可见
Add.Visible = true;
Update.Visible = false;
}
