public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtTitle.Text.Trim().Length == 0)
{
strErr += "标题不能为空！\\n";
}
if (this.txtContent.Text.Trim().Length == 0)
{
strErr += "内容不能为空！\\n";
}
if (!PageValidate.IsDateTime(txtTime.Text))
{
strErr += "发布时间格式错误！\\n";
}
if (!PageValidate.IsNumber(txtClick.Text))
{
strErr += "点击数格式错误！\\n";
}
if (!PageValidate.IsNumber(txtMark.Text))
{
strErr += "Mark格式错误！\\n";
}
if (this.txtS1.Text.Trim().Length == 0)
{
strErr += "备用不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int ID = int.Parse(this.lblID.Text);
string Title = this.txtTitle.Text;
string Content = this.txtContent.Text;
DateTime Time = DateTime.Parse(this.txtTime.Text);
bool IsOpen = this.chkIsOpen.Checked;
int Click = int.Parse(this.txtClick.Text);
int No = int.Parse(this.lblNo.Text);
int Mark = int.Parse(this.txtMark.Text);
string S1 = this.txtS1.Text;
Maticsoft.Model.Essays model = new Maticsoft.Model.Essays();
model.ID = ID;
model.Title = Title;
model.Content = Content;
model.Time = Time;
model.IsOpen = IsOpen;
model.Click = Click;
model.No = No;
model.Mark = Mark;
model.S1 = S1;
Maticsoft.BLL.Essays bll = new Maticsoft.BLL.Essays();
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.Essays DataRowToModel(DataRow row)
{
Maticsoft.Model.Essays model = new Maticsoft.Model.Essays();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["Title"] != null)
{
model.Title = row["Title"].ToString();
}
if (row["Content"] != null)
{
model.Content = row["Content"].ToString();
}
if (row["Time"] != null && row["Time"].ToString() != "")
{
model.Time = DateTime.Parse(row["Time"].ToString());
}
if (row["IsOpen"] != null && row["IsOpen"].ToString() != "")
{
if ((row["IsOpen"].ToString() == "1") || (row["IsOpen"].ToString().ToLower() == "true"))
{
model.IsOpen = true;
}
else
{
model.IsOpen = false;
}
}
if (row["Click"] != null && row["Click"].ToString() != "")
{
model.Click = int.Parse(row["Click"].ToString());
}
if (row["No"] != null && row["No"].ToString() != "")
{
model.No = int.Parse(row["No"].ToString());
}
if (row["Mark"] != null && row["Mark"].ToString() != "")
{
model.Mark = int.Parse(row["Mark"].ToString());
}
if (row["S1"] != null)
{
model.S1 = row["S1"].ToString();
}
}
return(model);
}
private void ShowInfo(int ID)
{
Maticsoft.BLL.Essays bll = new Maticsoft.BLL.Essays();
Maticsoft.Model.Essays model = bll.GetModel(ID);
this.lblID.Text = model.ID.ToString();
this.txtTitle.Text = model.Title;
this.txtContent.Text = model.Content;
this.txtTime.Text = model.Time.ToString();
this.chkIsOpen.Checked = model.IsOpen;
this.txtClick.Text = model.Click.ToString();
this.lblNo.Text = model.No.ToString();
this.txtMark.Text = model.Mark.ToString();
this.txtS1.Text = model.S1;
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Maticsoft.Model.Essays model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Essays set ");
strSql.Append("Title=@Title,");
strSql.Append("Content=@Content,");
strSql.Append("Time=@Time,");
strSql.Append("IsOpen=@IsOpen,");
strSql.Append("Click=@Click,");
strSql.Append("Mark=@Mark,");
strSql.Append("S1=@S1");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@Title", SqlDbType.NVarChar, 100),
new SqlParameter("@Content", SqlDbType.NVarChar, -1),
new SqlParameter("@Time", SqlDbType.DateTime),
new SqlParameter("@IsOpen", SqlDbType.Bit, 1),
new SqlParameter("@Click", SqlDbType.Int, 4),
new SqlParameter("@Mark", SqlDbType.Int, 4),
new SqlParameter("@S1", SqlDbType.NVarChar, 100),
new SqlParameter("@ID", SqlDbType.Int, 4),
new SqlParameter("@No", SqlDbType.Int, 4)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.Content;
parameters[2].Value = model.Time;
parameters[3].Value = model.IsOpen;
parameters[4].Value = model.Click;
parameters[5].Value = model.Mark;
parameters[6].Value = model.S1;
parameters[7].Value = model.ID;
parameters[8].Value = model.No;
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(Maticsoft.Model.Essays model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Essays(");
strSql.Append("Title,Content,Time,IsOpen,Click,No,Mark,S1)");
strSql.Append(" values (");
strSql.Append("@Title,@Content,@Time,@IsOpen,@Click,@No,@Mark,@S1)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Title", SqlDbType.NVarChar, 100),
new SqlParameter("@Content", SqlDbType.NVarChar, -1),
new SqlParameter("@Time", SqlDbType.DateTime),
new SqlParameter("@IsOpen", SqlDbType.Bit, 1),
new SqlParameter("@Click", SqlDbType.Int, 4),
new SqlParameter("@No", SqlDbType.Int, 4),
new SqlParameter("@Mark", SqlDbType.Int, 4),
new SqlParameter("@S1", SqlDbType.NVarChar, 100)
};
parameters[0].Value = model.Title;
parameters[1].Value = model.Content;
parameters[2].Value = model.Time;
parameters[3].Value = model.IsOpen;
parameters[4].Value = model.Click;
parameters[5].Value = model.No;
parameters[6].Value = model.Mark;
parameters[7].Value = model.S1;
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.Essays GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,Title,Content,Time,IsOpen,Click,No,Mark,S1 from Essays ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
Maticsoft.Model.Essays model = new Maticsoft.Model.Essays();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
