private void ShowInfo(int cid)
{
myhouse.BLL.ContractService bll = new myhouse.BLL.ContractService();
myhouse.Model.Contract model = bll.GetModel(cid);
this.lblcid.Text = model.cid.ToString();
this.lbluid.Text = model.uid.ToString();
this.lblhid.Text = model.hid.ToString();
this.lblcname.Text = model.cname;
this.lblccontent.Text = model.ccontent;
this.lblcphoto.Text = model.cphoto;
this.lblcstatus.Text = model.cstatus.ToString();
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtuid.Text))
{
strErr += "uid格式错误！\\n";
}
if (!PageValidate.IsNumber(txthid.Text))
{
strErr += "hid格式错误！\\n";
}
if (this.txtcname.Text.Trim().Length == 0)
{
strErr += "cname不能为空！\\n";
}
if (this.txtccontent.Text.Trim().Length == 0)
{
strErr += "ccontent不能为空！\\n";
}
if (this.txtcphoto.Text.Trim().Length == 0)
{
strErr += "cphoto不能为空！\\n";
}
if (!PageValidate.IsNumber(txtcstatus.Text))
{
strErr += "cstatus格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int uid = int.Parse(this.txtuid.Text);
int hid = int.Parse(this.txthid.Text);
string cname = this.txtcname.Text;
string ccontent = this.txtccontent.Text;
string cphoto = this.txtcphoto.Text;
int cstatus = int.Parse(this.txtcstatus.Text);
myhouse.Model.Contract model = new myhouse.Model.Contract();
model.uid = uid;
model.hid = hid;
model.cname = cname;
model.ccontent = ccontent;
model.cphoto = cphoto;
model.cstatus = cstatus;
myhouse.BLL.ContractService bll = new myhouse.BLL.ContractService();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(myhouse.Model.Contract model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update t_contract set ");
strSql.Append("cname=@cname,");
strSql.Append("ccontent=@ccontent,");
strSql.Append("cphoto=@cphoto,");
strSql.Append("cstatus=@cstatus");
strSql.Append(" where cid=@cid");
SqlParameter[] parameters =
{
new SqlParameter("@cname", SqlDbType.VarChar, 30),
new SqlParameter("@ccontent", SqlDbType.VarChar, 2000),
new SqlParameter("@cphoto", SqlDbType.VarChar, 50),
new SqlParameter("@cstatus", SqlDbType.Int, 4),
new SqlParameter("@cid", SqlDbType.Int, 4),
new SqlParameter("@uid", SqlDbType.Int, 4),
new SqlParameter("@hid", SqlDbType.Int, 4)
};
parameters[0].Value = model.cname;
parameters[1].Value = model.ccontent;
parameters[2].Value = model.cphoto;
parameters[3].Value = model.cstatus;
parameters[4].Value = model.cid;
parameters[5].Value = model.uid;
parameters[6].Value = model.hid;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(myhouse.Model.Contract model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into t_contract(");
strSql.Append("uid,hid,cname,ccontent,cphoto,cstatus)");
strSql.Append(" values (");
strSql.Append("@uid,@hid,@cname,@ccontent,@cphoto,@cstatus)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@uid", SqlDbType.Int, 4),
new SqlParameter("@hid", SqlDbType.Int, 4),
new SqlParameter("@cname", SqlDbType.VarChar, 30),
new SqlParameter("@ccontent", SqlDbType.VarChar, 2000),
new SqlParameter("@cphoto", SqlDbType.VarChar, 50),
new SqlParameter("@cstatus", SqlDbType.Int, 4)
};
parameters[0].Value = model.uid;
parameters[1].Value = model.hid;
parameters[2].Value = model.cname;
parameters[3].Value = model.ccontent;
parameters[4].Value = model.cphoto;
parameters[5].Value = model.cstatus;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public myhouse.Model.Contract DataRowToModel(DataRow row)
{
myhouse.Model.Contract model = new myhouse.Model.Contract();
if (row != null)
{
if (row["cid"] != null && row["cid"].ToString() != "")
{
model.cid = int.Parse(row["cid"].ToString());
}
if (row["uid"] != null && row["uid"].ToString() != "")
{
model.uid = int.Parse(row["uid"].ToString());
}
if (row["hid"] != null && row["hid"].ToString() != "")
{
model.hid = int.Parse(row["hid"].ToString());
}
if (row["cname"] != null)
{
model.cname = row["cname"].ToString();
}
if (row["ccontent"] != null)
{
model.ccontent = row["ccontent"].ToString();
}
if (row["cphoto"] != null)
{
model.cphoto = row["cphoto"].ToString();
}
if (row["cstatus"] != null && row["cstatus"].ToString() != "")
{
model.cstatus = int.Parse(row["cstatus"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public myhouse.Model.Contract GetModel(int cid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 cid,uid,hid,cname,ccontent,cphoto,cstatus from t_contract ");
strSql.Append(" where cid=@cid");
SqlParameter[] parameters =
{
new SqlParameter("@cid", SqlDbType.Int, 4)
};
parameters[0].Value = cid;
myhouse.Model.Contract model = new myhouse.Model.Contract();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
