/// <summary>
/// 得到一个对象实体
/// </summary>
public JiaJiao.Model.Teacher DataRowToModel(DataRow row)
{
JiaJiao.Model.Teacher model=new JiaJiao.Model.Teacher();
if (row != null)
{
if(row["ID"]!=null && row["ID"].ToString()!="")
{
model.ID=int.Parse(row["ID"].ToString());
}
if(row["TeacherName"]!=null)
{
model.TeacherName=row["TeacherName"].ToString();
}
if(row["TeacherTel"]!=null)
{
model.TeacherTel=row["TeacherTel"].ToString();
}
if(row["TeacherEmail"]!=null)
{
model.TeacherEmail=row["TeacherEmail"].ToString();
}
if(row["TeacherAddress"]!=null)
{
model.TeacherAddress=row["TeacherAddress"].ToString();
}
if(row["TeacherDescribe"]!=null)
{
model.TeacherDescribe=row["TeacherDescribe"].ToString();
}
if(row["RoleId"]!=null && row["RoleId"].ToString()!="")
{
model.RoleId=int.Parse(row["RoleId"].ToString());
}
if(row["CreateTime"]!=null && row["CreateTime"].ToString()!="")
{
model.CreateTime=DateTime.Parse(row["CreateTime"].ToString());
}
if(row["UpdateTime"]!=null && row["UpdateTime"].ToString()!="")
{
model.UpdateTime=DateTime.Parse(row["UpdateTime"].ToString());
}
if(row["Image"]!=null)
{
model.Image=row["Image"].ToString();
}
}
return model;
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtTeacherName.Text.Trim().Length == 0)
{
strErr += "姓名不能为空！\\n";
}
if (this.txtTeacherTel.Text.Trim().Length == 0)
{
strErr += "电话不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string fullFileName = this.fileUpLoad.PostedFile.FileName;
string fileName = fullFileName.Substring(fullFileName.LastIndexOf(@"/") + 1);
string typeName = (fullFileName.Substring(fullFileName.LastIndexOf(".") + 1)).ToLower();
if (string.IsNullOrWhiteSpace(fileName))
{
MessageBox.Show(this, "请选择一张图片");
return;
}
string file = DateTime.Now.ToString("yyyyMMddHHmmss") + "." + typeName;
if (typeName == "png" || typeName == "jpg" || typeName == "bmp" || typeName == "gif" || typeName == "jpeg")
{
this.fileUpLoad.PostedFile.SaveAs(Server.MapPath("~/Images/") + file);
}
else
{
MessageBox.Show(this, "你的图片格式错误");
return;
}
string TeacherName = this.txtTeacherName.Text;
string TeacherTel = this.txtTeacherTel.Text;
string TeacherEmail = this.txtTeacherEmail.Text;
string TeacherAddress = this.txtTeacherAddress.Text;
string TeacherDescribe = this.txtTeacherDescribe.Text;
int RoleId = int.Parse(DropDownList1.SelectedValue);
DateTime CreateTime = DateTime.Now;
DateTime UpdateTime = DateTime.Now;
JiaJiao.Model.Teacher model = new JiaJiao.Model.Teacher();
model.TeacherName = TeacherName;
model.TeacherTel = TeacherTel;
model.TeacherEmail = TeacherEmail;
model.TeacherAddress = TeacherAddress;
model.TeacherDescribe = TeacherDescribe;
model.RoleId = RoleId;
model.CreateTime = CreateTime;
model.UpdateTime = UpdateTime;
model.Image = "~/Images/" + file;
JiaJiao.BLL.Teacher bll = new JiaJiao.BLL.Teacher();
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 JiaJiao.Model.Teacher GetModel(int ID)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 ID,TeacherName,TeacherTel,TeacherEmail,TeacherAddress,TeacherDescribe,RoleId,CreateTime,UpdateTime,Image from Teacher ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters = {
new SqlParameter("@ID", SqlDbType.Int,4)
};
parameters[0].Value = ID;
JiaJiao.Model.Teacher model=new JiaJiao.Model.Teacher();
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.txtTeacherName.Text.Trim().Length == 0)
{
strErr += "TeacherName不能为空！\\n";
}
if (this.txtTeacherTel.Text.Trim().Length == 0)
{
strErr += "TeacherTel不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string fullFileName = this.fileUpLoad.PostedFile.FileName;
string fileName = fullFileName.Substring(fullFileName.LastIndexOf(@"/") + 1);
string typeName = (fullFileName.Substring(fullFileName.LastIndexOf(".") + 1)).ToLower();
string file = DateTime.Now.ToString("yyyyMMddHHmmss") + "." + typeName;
bool flag = false;
if (!string.IsNullOrWhiteSpace(fileName))
{
if (typeName == "png" || typeName == "jpg" || typeName == "bmp" || typeName == "gif" || typeName == "jpeg")
{
this.fileUpLoad.PostedFile.SaveAs(Server.MapPath("~/Images/") + file);
flag = true;
}
else
{
MessageBox.Show(this, "你的图片格式错误");
return;
}
}
int ID = int.Parse(this.lblID.Text);
string TeacherName = this.txtTeacherName.Text;
string TeacherTel = this.txtTeacherTel.Text;
string TeacherEmail = this.txtTeacherEmail.Text;
string TeacherAddress = this.txtTeacherAddress.Text;
string TeacherDescribe = this.txtTeacherDescribe.Text;
int RoleId = int.Parse(DropDownList1.SelectedValue);
DateTime CreateTime = DateTime.Now;
DateTime UpdateTime = DateTime.Now;
JiaJiao.Model.Teacher model = new JiaJiao.Model.Teacher();
model.ID = ID;
model.TeacherName = TeacherName;
model.TeacherTel = TeacherTel;
model.TeacherEmail = TeacherEmail;
model.TeacherAddress = TeacherAddress;
model.TeacherDescribe = TeacherDescribe;
model.RoleId = RoleId;
model.CreateTime = CreateTime;
model.UpdateTime = UpdateTime;
JiaJiao.BLL.Teacher bll = new JiaJiao.BLL.Teacher();
if (flag)
{
model.Image = "~/Images/" + file;
}
else
{
JiaJiao.Model.Teacher model1 = bll.GetModel(ID);
model.Image = model1.Image;
int id= int.Parse(Request.Params["id"]);
}
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
