/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WebDemo.Model.WebDemo.MessageTemplate model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into MessageTemplate(");
strSql.Append("MessageID,Flag,Title,Content,UpdateTime)");
strSql.Append(" values (");
strSql.Append("@MessageID,@Flag,@Title,@Content,@UpdateTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@MessageID", SqlDbType.Int, 4),
new SqlParameter("@Flag", SqlDbType.Int, 4),
new SqlParameter("@Title", SqlDbType.VarChar, 100),
new SqlParameter("@Content", SqlDbType.VarChar, 500),
new SqlParameter("@UpdateTime", SqlDbType.DateTime)
};
parameters[0].Value = model.MessageID;
parameters[1].Value = model.Flag;
parameters[2].Value = model.Title;
parameters[3].Value = model.Content;
parameters[4].Value = model.UpdateTime;
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 WebDemo.Model.WebDemo.MessageTemplate DataRowToModel(DataRow row)
{
WebDemo.Model.WebDemo.MessageTemplate model = new WebDemo.Model.WebDemo.MessageTemplate();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["MessageID"] != null && row["MessageID"].ToString() != "")
{
model.MessageID = int.Parse(row["MessageID"].ToString());
}
if (row["Flag"] != null && row["Flag"].ToString() != "")
{
model.Flag = int.Parse(row["Flag"].ToString());
}
if (row["Title"] != null)
{
model.Title = row["Title"].ToString();
}
if (row["Content"] != null)
{
model.Content = row["Content"].ToString();
}
if (row["UpdateTime"] != null && row["UpdateTime"].ToString() != "")
{
model.UpdateTime = DateTime.Parse(row["UpdateTime"].ToString());
}
}
return(model);
}
private void ShowInfo(int ID)
{
WebDemo.BLL.WebDemo.MessageTemplate bll = new WebDemo.BLL.WebDemo.MessageTemplate();
WebDemo.Model.WebDemo.MessageTemplate model = bll.GetModel(ID);
this.lblID.Text = model.ID.ToString();
this.txtMessageID.Text = model.MessageID.ToString();
this.txtFlag.Text = model.Flag.ToString();
this.txtTitle.Text = model.Title;
this.txtContent.Text = model.Content;
this.txtUpdateTime.Text = model.UpdateTime.ToString();
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtMessageID.Text))
{
strErr += "MessageID格式错误！\\n";
}
if (!PageValidate.IsNumber(txtFlag.Text))
{
strErr += "Flag格式错误！\\n";
}
if (this.txtTitle.Text.Trim().Length == 0)
{
strErr += "Title不能为空！\\n";
}
if (this.txtContent.Text.Trim().Length == 0)
{
strErr += "Content不能为空！\\n";
}
if (!PageValidate.IsDateTime(txtUpdateTime.Text))
{
strErr += "UpdateTime格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int ID = int.Parse(this.lblID.Text);
int MessageID = int.Parse(this.txtMessageID.Text);
int Flag = int.Parse(this.txtFlag.Text);
string Title = this.txtTitle.Text;
string Content = this.txtContent.Text;
DateTime UpdateTime = DateTime.Parse(this.txtUpdateTime.Text);
WebDemo.Model.WebDemo.MessageTemplate model = new WebDemo.Model.WebDemo.MessageTemplate();
model.ID = ID;
model.MessageID = MessageID;
model.Flag = Flag;
model.Title = Title;
model.Content = Content;
model.UpdateTime = UpdateTime;
WebDemo.BLL.WebDemo.MessageTemplate bll = new WebDemo.BLL.WebDemo.MessageTemplate();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebDemo.Model.WebDemo.MessageTemplate model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update MessageTemplate set ");
strSql.Append("MessageID=@MessageID,");
strSql.Append("Flag=@Flag,");
strSql.Append("Title=@Title,");
strSql.Append("Content=@Content,");
strSql.Append("UpdateTime=@UpdateTime");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@MessageID", SqlDbType.Int, 4),
new SqlParameter("@Flag", SqlDbType.Int, 4),
new SqlParameter("@Title", SqlDbType.VarChar, 100),
new SqlParameter("@Content", SqlDbType.VarChar, 500),
new SqlParameter("@UpdateTime", SqlDbType.DateTime),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.MessageID;
parameters[1].Value = model.Flag;
parameters[2].Value = model.Title;
parameters[3].Value = model.Content;
parameters[4].Value = model.UpdateTime;
parameters[5].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebDemo.Model.WebDemo.MessageTemplate GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,MessageID,Flag,Title,Content,UpdateTime from MessageTemplate ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
WebDemo.Model.WebDemo.MessageTemplate model = new WebDemo.Model.WebDemo.MessageTemplate();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
