/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WebDemo.Model.WebDemo.MeterImageData model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into MeterImageData(");
strSql.Append("MeterID,ReadTime,Voltage,ValveState,LowVoltage,MagneticDisturb,ImageQuality,EnableUpload,MeterImage,InsertDate,FreezeNumber,LeftMeterImage,RightMeterImage)");
strSql.Append(" values (");
strSql.Append("@MeterID,@ReadTime,@Voltage,@ValveState,@LowVoltage,@MagneticDisturb,@ImageQuality,@EnableUpload,@MeterImage,@InsertDate,@FreezeNumber,@LeftMeterImage,@RightMeterImage)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@MeterID", SqlDbType.Int, 4),
new SqlParameter("@ReadTime", SqlDbType.DateTime),
new SqlParameter("@Voltage", SqlDbType.Decimal, 9),
new SqlParameter("@ValveState", SqlDbType.Int, 4),
new SqlParameter("@LowVoltage", SqlDbType.Bit, 1),
new SqlParameter("@MagneticDisturb", SqlDbType.Bit, 1),
new SqlParameter("@ImageQuality", SqlDbType.Int, 4),
new SqlParameter("@EnableUpload", SqlDbType.Bit, 1),
new SqlParameter("@MeterImage", SqlDbType.VarBinary, -1),
new SqlParameter("@InsertDate", SqlDbType.DateTime),
new SqlParameter("@FreezeNumber", SqlDbType.Decimal, 9),
new SqlParameter("@LeftMeterImage", SqlDbType.VarBinary, -1),
new SqlParameter("@RightMeterImage", SqlDbType.VarBinary, -1)
};
parameters[0].Value = model.MeterID;
parameters[1].Value = model.ReadTime;
parameters[2].Value = model.Voltage;
parameters[3].Value = model.ValveState;
parameters[4].Value = model.LowVoltage;
parameters[5].Value = model.MagneticDisturb;
parameters[6].Value = model.ImageQuality;
parameters[7].Value = model.EnableUpload;
parameters[8].Value = model.MeterImage;
parameters[9].Value = model.InsertDate;
parameters[10].Value = model.FreezeNumber;
parameters[11].Value = model.LeftMeterImage;
parameters[12].Value = model.RightMeterImage;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
private void ShowInfo(int ID)
{
WebDemo.BLL.WebDemo.MeterImageData bll = new WebDemo.BLL.WebDemo.MeterImageData();
WebDemo.Model.WebDemo.MeterImageData model = bll.GetModel(ID);
this.lblID.Text = model.ID.ToString();
this.lblMeterID.Text = model.MeterID.ToString();
this.txtReadTime.Text = model.ReadTime.ToString();
this.txtVoltage.Text = model.Voltage.ToString();
this.txtValveState.Text = model.ValveState.ToString();
this.chkLowVoltage.Checked = model.LowVoltage;
this.chkMagneticDisturb.Checked = model.MagneticDisturb;
this.txtImageQuality.Text = model.ImageQuality.ToString();
this.chkEnableUpload.Checked = model.EnableUpload;
this.txtMeterImage.Text = model.MeterImage.ToString();
this.txtInsertDate.Text = model.InsertDate.ToString();
this.txtFreezeNumber.Text = model.FreezeNumber.ToString();
this.txtLeftMeterImage.Text = model.LeftMeterImage.ToString();
this.txtRightMeterImage.Text = model.RightMeterImage.ToString();
}
private void ShowInfo(int ID)
{
WebDemo.BLL.WebDemo.MeterImageData bll = new WebDemo.BLL.WebDemo.MeterImageData();
WebDemo.Model.WebDemo.MeterImageData model = bll.GetModel(ID);
this.lblID.Text = model.ID.ToString();
this.lblMeterID.Text = model.MeterID.ToString();
this.lblReadTime.Text = model.ReadTime.ToString();
this.lblVoltage.Text = model.Voltage.ToString();
this.lblValveState.Text = model.ValveState.ToString();
this.lblLowVoltage.Text = model.LowVoltage?"是":"否";
this.lblMagneticDisturb.Text = model.MagneticDisturb?"是":"否";
this.lblImageQuality.Text = model.ImageQuality.ToString();
this.lblEnableUpload.Text = model.EnableUpload?"是":"否";
this.lblMeterImage.Text = model.MeterImage.ToString();
this.lblInsertDate.Text = model.InsertDate.ToString();
this.lblFreezeNumber.Text = model.FreezeNumber.ToString();
this.lblLeftMeterImage.Text = model.LeftMeterImage.ToString();
this.lblRightMeterImage.Text = model.RightMeterImage.ToString();
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebDemo.Model.WebDemo.MeterImageData GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,MeterID,ReadTime,Voltage,ValveState,LowVoltage,MagneticDisturb,ImageQuality,EnableUpload,MeterImage,InsertDate,FreezeNumber,LeftMeterImage,RightMeterImage from MeterImageData ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
WebDemo.Model.WebDemo.MeterImageData model = new WebDemo.Model.WebDemo.MeterImageData();
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 (!PageValidate.IsDateTime(txtReadTime.Text))
{
strErr += "ReadTime格式错误！\\n";
}
if (!PageValidate.IsDecimal(txtVoltage.Text))
{
strErr += "Voltage格式错误！\\n";
}
if (!PageValidate.IsNumber(txtValveState.Text))
{
strErr += "ValveState格式错误！\\n";
}
if (!PageValidate.IsNumber(txtImageQuality.Text))
{
strErr += "ImageQuality格式错误！\\n";
}
if (!PageValidate.IsDateTime(txtInsertDate.Text))
{
strErr += "InsertDate格式错误！\\n";
}
if (!PageValidate.IsDecimal(txtFreezeNumber.Text))
{
strErr += "FreezeNumber格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int ID = int.Parse(this.lblID.Text);
int MeterID = int.Parse(this.lblMeterID.Text);
DateTime ReadTime = DateTime.Parse(this.txtReadTime.Text);
decimal Voltage = decimal.Parse(this.txtVoltage.Text);
int ValveState = int.Parse(this.txtValveState.Text);
bool LowVoltage = this.chkLowVoltage.Checked;
bool MagneticDisturb = this.chkMagneticDisturb.Checked;
int ImageQuality = int.Parse(this.txtImageQuality.Text);
bool EnableUpload = this.chkEnableUpload.Checked;
byte[] MeterImage = new UnicodeEncoding().GetBytes(this.txtMeterImage.Text);
DateTime InsertDate = DateTime.Parse(this.txtInsertDate.Text);
decimal FreezeNumber = decimal.Parse(this.txtFreezeNumber.Text);
byte[] LeftMeterImage = new UnicodeEncoding().GetBytes(this.txtLeftMeterImage.Text);
byte[] RightMeterImage = new UnicodeEncoding().GetBytes(this.txtRightMeterImage.Text);
WebDemo.Model.WebDemo.MeterImageData model = new WebDemo.Model.WebDemo.MeterImageData();
model.ID = ID;
model.MeterID = MeterID;
model.ReadTime = ReadTime;
model.Voltage = Voltage;
model.ValveState = ValveState;
model.LowVoltage = LowVoltage;
model.MagneticDisturb = MagneticDisturb;
model.ImageQuality = ImageQuality;
model.EnableUpload = EnableUpload;
model.MeterImage = MeterImage;
model.InsertDate = InsertDate;
model.FreezeNumber = FreezeNumber;
model.LeftMeterImage = LeftMeterImage;
model.RightMeterImage = RightMeterImage;
WebDemo.BLL.WebDemo.MeterImageData bll = new WebDemo.BLL.WebDemo.MeterImageData();
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 WebDemo.Model.WebDemo.MeterImageData DataRowToModel(DataRow row)
{
WebDemo.Model.WebDemo.MeterImageData model = new WebDemo.Model.WebDemo.MeterImageData();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["MeterID"] != null && row["MeterID"].ToString() != "")
{
model.MeterID = int.Parse(row["MeterID"].ToString());
}
if (row["ReadTime"] != null && row["ReadTime"].ToString() != "")
{
model.ReadTime = DateTime.Parse(row["ReadTime"].ToString());
}
if (row["Voltage"] != null && row["Voltage"].ToString() != "")
{
model.Voltage = decimal.Parse(row["Voltage"].ToString());
}
if (row["ValveState"] != null && row["ValveState"].ToString() != "")
{
model.ValveState = int.Parse(row["ValveState"].ToString());
}
if (row["LowVoltage"] != null && row["LowVoltage"].ToString() != "")
{
if ((row["LowVoltage"].ToString() == "1") || (row["LowVoltage"].ToString().ToLower() == "true"))
{
model.LowVoltage = true;
}
else
{
model.LowVoltage = false;
}
}
if (row["MagneticDisturb"] != null && row["MagneticDisturb"].ToString() != "")
{
if ((row["MagneticDisturb"].ToString() == "1") || (row["MagneticDisturb"].ToString().ToLower() == "true"))
{
model.MagneticDisturb = true;
}
else
{
model.MagneticDisturb = false;
}
}
if (row["ImageQuality"] != null && row["ImageQuality"].ToString() != "")
{
model.ImageQuality = int.Parse(row["ImageQuality"].ToString());
}
if (row["EnableUpload"] != null && row["EnableUpload"].ToString() != "")
{
if ((row["EnableUpload"].ToString() == "1") || (row["EnableUpload"].ToString().ToLower() == "true"))
{
model.EnableUpload = true;
}
else
{
model.EnableUpload = false;
}
}
if (row["MeterImage"] != null && row["MeterImage"].ToString() != "")
{
model.MeterImage = (byte[])row["MeterImage"];
}
if (row["InsertDate"] != null && row["InsertDate"].ToString() != "")
{
model.InsertDate = DateTime.Parse(row["InsertDate"].ToString());
}
if (row["FreezeNumber"] != null && row["FreezeNumber"].ToString() != "")
{
model.FreezeNumber = decimal.Parse(row["FreezeNumber"].ToString());
}
if (row["LeftMeterImage"] != null && row["LeftMeterImage"].ToString() != "")
{
model.LeftMeterImage = (byte[])row["LeftMeterImage"];
}
if (row["RightMeterImage"] != null && row["RightMeterImage"].ToString() != "")
{
model.RightMeterImage = (byte[])row["RightMeterImage"];
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebDemo.Model.WebDemo.MeterImageData model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update MeterImageData set ");
strSql.Append("ReadTime=@ReadTime,");
strSql.Append("Voltage=@Voltage,");
strSql.Append("ValveState=@ValveState,");
strSql.Append("LowVoltage=@LowVoltage,");
strSql.Append("MagneticDisturb=@MagneticDisturb,");
strSql.Append("ImageQuality=@ImageQuality,");
strSql.Append("EnableUpload=@EnableUpload,");
strSql.Append("MeterImage=@MeterImage,");
strSql.Append("InsertDate=@InsertDate,");
strSql.Append("FreezeNumber=@FreezeNumber,");
strSql.Append("LeftMeterImage=@LeftMeterImage,");
strSql.Append("RightMeterImage=@RightMeterImage");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ReadTime", SqlDbType.DateTime),
new SqlParameter("@Voltage", SqlDbType.Decimal, 9),
new SqlParameter("@ValveState", SqlDbType.Int, 4),
new SqlParameter("@LowVoltage", SqlDbType.Bit, 1),
new SqlParameter("@MagneticDisturb", SqlDbType.Bit, 1),
new SqlParameter("@ImageQuality", SqlDbType.Int, 4),
new SqlParameter("@EnableUpload", SqlDbType.Bit, 1),
new SqlParameter("@MeterImage", SqlDbType.VarBinary, -1),
new SqlParameter("@InsertDate", SqlDbType.DateTime),
new SqlParameter("@FreezeNumber", SqlDbType.Decimal, 9),
new SqlParameter("@LeftMeterImage", SqlDbType.VarBinary, -1),
new SqlParameter("@RightMeterImage", SqlDbType.VarBinary, -1),
new SqlParameter("@ID", SqlDbType.Int, 4),
new SqlParameter("@MeterID", SqlDbType.Int, 4)
};
parameters[0].Value = model.ReadTime;
parameters[1].Value = model.Voltage;
parameters[2].Value = model.ValveState;
parameters[3].Value = model.LowVoltage;
parameters[4].Value = model.MagneticDisturb;
parameters[5].Value = model.ImageQuality;
parameters[6].Value = model.EnableUpload;
parameters[7].Value = model.MeterImage;
parameters[8].Value = model.InsertDate;
parameters[9].Value = model.FreezeNumber;
parameters[10].Value = model.LeftMeterImage;
parameters[11].Value = model.RightMeterImage;
parameters[12].Value = model.ID;
parameters[13].Value = model.MeterID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
