private void ShowInfo(int NationID)
{
Maticsoft.BLL.Nation bll = new Maticsoft.BLL.Nation();
Maticsoft.Model.Nation model = bll.GetModel(NationID);
this.lblNationID.Text = model.NationID.ToString();
this.lblN_Name.Text = model.N_Name;
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.Nation model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Nation set ");
strSql.Append("N_Name=@N_Name");
strSql.Append(" where NationID=@NationID");
SqlParameter[] parameters =
{
new SqlParameter("@N_Name", SqlDbType.NVarChar, 50),
new SqlParameter("@NationID", SqlDbType.Int, 4)
};
parameters[0].Value = model.N_Name;
parameters[1].Value = model.NationID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtN_Name.Text.Trim().Length == 0)
{
strErr += "民族名不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int NationID = int.Parse(this.lblNationID.Text);
string N_Name = this.txtN_Name.Text;
Maticsoft.Model.Nation model = new Maticsoft.Model.Nation();
model.NationID = NationID;
model.N_Name = N_Name;
Maticsoft.BLL.Nation bll = new Maticsoft.BLL.Nation();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Maticsoft.Model.Nation model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Nation(");
strSql.Append("N_Name)");
strSql.Append(" values (");
strSql.Append("@N_Name)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@N_Name", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.N_Name;
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 Maticsoft.Model.Nation DataRowToModel(DataRow row)
{
Maticsoft.Model.Nation model=new Maticsoft.Model.Nation();
if (row != null)
{
if(row["NationID"]!=null && row["NationID"].ToString()!="")
{
model.NationID=int.Parse(row["NationID"].ToString());
}
if(row["N_Name"]!=null)
{
model.N_Name=row["N_Name"].ToString();
}
}
return model;
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.Nation DataRowToModel(DataRow row)
{
Maticsoft.Model.Nation model = new Maticsoft.Model.Nation();
if (row != null)
{
if (row["NationID"] != null && row["NationID"].ToString() != "")
{
model.NationID = int.Parse(row["NationID"].ToString());
}
if (row["N_Name"] != null)
{
model.N_Name = row["N_Name"].ToString();
}
}
return(model);
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr="";
if(this.txtN_Name.Text.Trim().Length==0)
{
strErr+="民族名不能为空！\\n";
}
if(strErr!="")
{
MessageBox.Show(this,strErr);
return;
}
string N_Name=this.txtN_Name.Text;
Maticsoft.Model.Nation model=new Maticsoft.Model.Nation();
model.N_Name=N_Name;
Maticsoft.BLL.Nation bll=new Maticsoft.BLL.Nation();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this,"保存成功！","add.aspx");
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtN_Name.Text.Trim().Length == 0)
{
strErr += "民族名不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string N_Name = this.txtN_Name.Text;
Maticsoft.Model.Nation model = new Maticsoft.Model.Nation();
model.N_Name = N_Name;
Maticsoft.BLL.Nation bll = new Maticsoft.BLL.Nation();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.Nation GetModel(int NationID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 NationID,N_Name from Nation ");
strSql.Append(" where NationID=@NationID");
SqlParameter[] parameters =
{
new SqlParameter("@NationID", SqlDbType.Int, 4)
};
parameters[0].Value = NationID;
Maticsoft.Model.Nation model = new Maticsoft.Model.Nation();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr="";
if(this.txtN_Name.Text.Trim().Length==0)
{
strErr+="民族名不能为空！\\n";
}
if(strErr!="")
{
MessageBox.Show(this,strErr);
return;
}
int NationID=int.Parse(this.lblNationID.Text);
string N_Name=this.txtN_Name.Text;
Maticsoft.Model.Nation model=new Maticsoft.Model.Nation();
model.NationID=NationID;
model.N_Name=N_Name;
Maticsoft.BLL.Nation bll=new Maticsoft.BLL.Nation();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this,"保存成功！","list.aspx");
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Maticsoft.Model.Nation GetModel(int NationID)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 NationID,N_Name from Nation ");
strSql.Append(" where NationID=@NationID");
SqlParameter[] parameters = {
new SqlParameter("@NationID", SqlDbType.Int,4)
};
parameters[0].Value = NationID;
Maticsoft.Model.Nation model=new Maticsoft.Model.Nation();
DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
if(ds.Tables[0].Rows.Count>0)
{
return DataRowToModel(ds.Tables[0].Rows[0]);
}
else
{
return null;
}
}
