/// <summary>
/// Insert one register in database.
/// </summary>
/// <param name="parCategoriesInfo">Item to delete</param>
/// <param name="transaction">Transaction context</param>
/// <param name="errorMessage">Error message</param>
public virtual void InsertOne(CategoriesInfo parCategoriesInfo, DbTransaction transaction, out string errorMessage)
{
errorMessage = null;
try
{
motor.CommandText = GetInsertCommand();
///Warning: performance issues with this automation. See method description for details.
List <DbParameter> paramList = ParameterBuilder.GetParametersForInsert(typeof(CategoriesInfo), parCategoriesInfo, motor.Command);
motor.ClearCommandParameters();
motor.AddCommandParameters(paramList);
motor.AddTransaction(transaction);
if (GetIdentity == true)
{
parCategoriesInfo.CategoryID = motor.ExecuteScalar();
}
else
{
motor.ExecuteNonQuery();
}
}
catch (Exception ex)
{
errorMessage = ex.Message;
}
}
/// <summary>
/// Delete registers based on class values informed. MinValues and nulls are skipped.
/// </summary>
/// <param name="parCategoriesInfo">Item to delete</param>
/// <param name="transaction">Transaction context</param>
/// <param name="errorMessage">Error message</param>
public virtual void Delete(CategoriesInfo parCategoriesInfo, DbTransaction transaction, out string errorMessage)
{
errorMessage = null;
try
{
string whereClausule = string.Empty;
var pks = GetPrimaryKey();
List <string> primaryKeys = new List <string>();
foreach (var item in pks)
{
primaryKeys.Add(item.Key);
}
List <DbParameter> paramList = ParameterBuilder.GetParametersForDelete(primaryKeys, typeof(CategoriesInfo), parCategoriesInfo, motor.Command, out whereClausule);
motor.CommandText = GetDeleteCommand() + " " + whereClausule;
motor.ClearCommandParameters();
motor.AddCommandParameters(paramList);
motor.AddTransaction(transaction);
motor.ExecuteNonQuery();
}
catch (Exception ex)
{
errorMessage = ex.Message;
}
}
/// <summary>
/// Get one register using only ID as key.
/// </summary>
/// <returns></returns>
public virtual CategoriesInfo GetValueByID(int CategoryID)
{
//ToDo: set multiple PK filter
motor.ClearCommandParameters();
motor.CommandText = GetSelectCommand() + GetWherePrimaryKey();
List <DbParameter> paramList = new List <DbParameter>();
DbParameter paramCategoryID = motor.Command.CreateParameter();
paramCategoryID.ParameterName = "@param_CategoryID";
paramCategoryID.Value = CategoryID;
paramList.Add(paramCategoryID);
motor.AddCommandParameters(paramList);
CategoriesInfo InfoValue = new CategoriesInfo();
DbDataReader dbReader = motor.ExecuteReader();
ClassFiller classFiller = new ClassFiller(typeof(CategoriesInfo), dbReader);
using (dbReader)
{
if (dbReader.Read())
{
InfoValue = new CategoriesInfo();
classFiller.Fill(InfoValue);
}
else
{
return(null);
}
}
return(InfoValue);
}
/// <summary>
/// Delete registers based on ID informed. Other values are skipped.
/// </summary>
/// <param name="parCategoriesInfo">Item to delete</param>
/// <param name="errorMessage">Error message</param>
public virtual void DeleteByID(CategoriesInfo parCategoriesInfo, out string errorMessage)
{
CategoriesInfo newParam = new CategoriesInfo();
newParam.CategoryID = parCategoriesInfo.CategoryID;
this.Delete(newParam, out errorMessage);
}
/// <summary>
/// Performs one "select * from MyTable where [InformedProperties]". MinValues and nulls are skipped from filter.
/// </summary>
/// <param name="filter">CategoriesInfo</param>
/// <returns>List of found records.</returns>
public virtual List <CategoriesInfo> GetSome(CategoriesInfo filter)
{
List <CategoriesInfo> AllInfoList = new List <CategoriesInfo>();
string filterWhere = string.Empty;
List <DbParameter> paramList = null;
GenerateWhere(filter, out filterWhere, out paramList);
motor.ClearCommandParameters();
motor.AddCommandParameters(paramList);
motor.CommandText = GetSelectCommand() + " " + filterWhere;
DbDataReader dbReader = motor.ExecuteReader();
ClassFiller classFiller = new ClassFiller(typeof(CategoriesInfo), dbReader);
using (dbReader)
{
while (dbReader.Read())
{
CategoriesInfo CategoriesInfo = new CategoriesInfo();
///Warning: performance issues with this automation. See method description for details.
classFiller.Fill(CategoriesInfo);
AllInfoList.Add(CategoriesInfo);
}
}
return(AllInfoList);
}
/// <summary>
/// Delete registers based on class values informed. MinValues and nulls are skipped.
/// Must have "MultipleActiveResultSets=True" on connection string.
/// </summary>
/// <param name="parCategoriesInfo">Item to delete</param>
/// <param name="transaction">Transaction context</param>
/// <param name="errorMessage">Error message</param>
public virtual void Delete(CategoriesInfo parCategoriesInfo, DbTransaction transaction, out string errorMessage)
{
errorMessage = string.Empty;
CategoriesDAO.Delete(parCategoriesInfo, transaction, out errorMessage);
//By default, the caller of this method will do the commit.
//motor.Commit();
//motor.CloseConnection();
}
public void DeleteData(ModelNotifiedForCategories modelNotifiedForCategories, out string error)
{
CategoriesBsn bsn = new CategoriesBsn(wpfConfig);
CategoriesInfo dbItem = new CategoriesInfo();
Cloner.CopyAllTo(typeof(ModelNotifiedForCategories), modelNotifiedForCategories, typeof(CategoriesInfo), dbItem);
bsn.DeleteByID(dbItem, out error);
}
/// <summary>
/// Performs one "update" database command.
/// Will commit the transaction and close the connection. Use for independent delete.
/// </summary>
/// <param name="CategoriesInfo">Object to update.</param>
/// <param name="errorMessage">Error message if exception is throwed</param>
public virtual void UpdateOne(CategoriesInfo parCategoriesInfo, out string errorMessage)
{
errorMessage = string.Empty;
DbTransaction transaction = motor.BeginTransaction();
this.UpdateOne(parCategoriesInfo, transaction, out errorMessage);
motor.Commit();
motor.CloseConnection();
}
/// <summary>
/// Delete registers based on class ID informed in transactional context. Other values are skipped.
/// Must have "MultipleActiveResultSets=True" on connection string.
/// </summary>
/// <param name="parCategoriesInfo">Item to delete</param>
/// <param name="transaction">Transaction context</param>
/// <param name="errorMessage">Error message</param>
public virtual void DeleteByID(CategoriesInfo parCategoriesInfo, DbTransaction transaction, out string errorMessage)
{
CategoriesInfo newParam = new CategoriesInfo();
newParam.CategoryID = parCategoriesInfo.CategoryID;
this.Delete(newParam, transaction, out errorMessage);
//By default, the caller of this method will do the commit.
//motor.Commit();
//motor.CloseConnection();
}
public ModelNotifiedForCategories GetCategoriesByID(int CategoryID, out string error)
{
error = null;
CategoriesBsn bsn = new CategoriesBsn(wpfConfig);
CategoriesInfo dbItem = bsn.GetValueByID(CategoryID);
ModelNotifiedForCategories item = new ModelNotifiedForCategories();
Cloner.CopyAllTo(typeof(CategoriesInfo), dbItem, typeof(ModelNotifiedForCategories), item);
return(item);
}
public void AddData(ModelNotifiedForCategories modelNotifiedForCategories, out string error)
{
CategoriesBsn bsn = new CategoriesBsn(wpfConfig);
CategoriesInfo dbItem = new CategoriesInfo();
Cloner.CopyAllTo(typeof(ModelNotifiedForCategories), modelNotifiedForCategories, typeof(CategoriesInfo), dbItem);
bsn.InsertOne(dbItem, out error);
modelNotifiedForCategories.NewItem = false;
Cloner.CopyAllTo(typeof(CategoriesInfo), dbItem, typeof(ModelNotifiedForCategories), modelNotifiedForCategories);
}
/// <summary>
/// Generate the "where" clausule, used for select data using "GetSome" method.
/// </summary>
/// <param name="filter">Class used to apply the filter</param>
/// <param name="whereClausule">Result whith a string that add filter to the select comand</param>
/// <param name="paramList">Result whith the parameters list</param>
protected void GenerateWhere(CategoriesInfo filter, out string whereClausule, out List <DbParameter> paramList)
{
StringBuilder where = new StringBuilder();
paramList = new List <DbParameter>();
where.Append("where 1=1");
// 1) Adding filter for field CategoryID
if (filter.CategoryID != Int32.MinValue)
{
DbParameter param = motor.Command.CreateParameter();
param.ParameterName = "@param_CategoryID";
param.Value = filter.CategoryID;
paramList.Add(param);
where.Append(" and Categories.CategoryID=@param_CategoryID");
}
// 2) Adding filter for field CategoryName
if (filter.CategoryName != null)
{
DbParameter param = motor.Command.CreateParameter();
param.ParameterName = "@param_CategoryName";
param.Value = filter.CategoryName;
paramList.Add(param);
where.Append(" and Categories.CategoryName=@param_CategoryName");
//Hint: use the code below to add a "like" search. Warning: may cause data performance issues.
//param.ParameterName = "@param_CategoryName";
//param.Value = "%" + filter.CategoryName "%";
//paramList.Add(param);
//where.Append(" and Categories.CategoryName like @param_CategoryName");
}
// 3) Adding filter for field Description
if (filter.Description != null)
{
DbParameter param = motor.Command.CreateParameter();
param.ParameterName = "@param_Description";
param.Value = filter.Description;
paramList.Add(param);
where.Append(" and Categories.Description=@param_Description");
//Hint: use the code below to add a "like" search. Warning: may cause data performance issues.
//param.ParameterName = "@param_Description";
//param.Value = "%" + filter.Description "%";
//paramList.Add(param);
//where.Append(" and Categories.Description like @param_Description");
}
// 4) Adding filter for field Picture
if (filter.Picture != null)
{
DbParameter param = motor.Command.CreateParameter();
param.ParameterName = "@param_Picture";
param.Value = filter.Picture;
paramList.Add(param);
where.Append(" and Categories.Picture=@param_Picture");
}
whereClausule = where.ToString();
}
/// <summary>
/// Perform one "select" command to database. Filter the data using "filter" class.
/// </summary>
/// <param name="filter">Class to use as filter</param>
/// <returns>List with filtered data</returns>
public virtual List <CategoriesInfo> GetSome(CategoriesInfo filter)
{
motor.OpenConnection();
List <CategoriesInfo> list = CategoriesDAO.GetSome(filter);
if (this.closeConnectionWhenFinish)
{
motor.CloseConnection();
}
return(list);
}
/// <summary>
/// Retrieves the data using only the primary key ID. Ex.: "Select * from MyTable where id=1"
/// </summary>
/// <returns>The class filled if found.</returns>
public virtual CategoriesInfo GetValueByID(int CategoryID)
{
motor.OpenConnection();
CategoriesInfo value = CategoriesDAO.GetValueByID(CategoryID);
if (this.closeConnectionWhenFinish)
{
motor.CloseConnection();
}
return(value);
}
/// <summary>
/// Performs a "update [FildList] set [FieldList] where id = @id". Must have the ID informed.
/// </summary>
/// <param name="parCategoriesInfo">Item to update</param>
/// <param name="transaction">Transaction context</param>
/// <param name="errorMessage">Error message</param>
public virtual void UpdateOne(CategoriesInfo parCategoriesInfo, DbTransaction transaction, out string errorMessage)
{
errorMessage = null;
try
{
motor.CommandText = GetUpdateCommand();
///Warning: performance issues with this automation. See method description for details.
List <DbParameter> paramList = ParameterBuilder.GetParametersForUpdate(typeof(CategoriesInfo), parCategoriesInfo, motor.Command);
motor.ClearCommandParameters();
motor.AddCommandParameters(paramList);
motor.AddTransaction(transaction);
motor.ExecuteNonQuery();
}
catch (Exception ex)
{
errorMessage = ex.Message;
}
}
/// <summary>
/// Use parameters to apply simple filters
/// </summary>
/// <param name="filterExpression"></param>
/// <returns></returns>
public virtual List <CategoriesInfo> GetAll(List <DataFilterExpressionDB> filterExpression)
{
List <CategoriesInfo> AllInfoList = new List <CategoriesInfo>();
motor.ClearCommandParameters();
motor.CommandText = GetSelectCommand() + " where 1=1 ";
List <DbParameter> paramList = new List <DbParameter>();
string where = "";
foreach (DataFilterExpressionDB filter in filterExpression)
{
DbParameter param = motor.Command.CreateParameter();
param.ParameterName = "@param_" + filter.FieldName;
param.Value = filter.Filter;
param.DbType = HelperDBType.GetDBType(typeof(CategoriesInfo), filter.FieldName);
if (filter.FilterType == DataFilterExpressionDB._FilterType.Equal)
{
param.Value = filter.Filter;
where += string.Format(" and Categories.{0} = {1}", filter.FieldName, param.ParameterName);
}
else
{
param.Value = "%" + filter.Filter + "%";
where += string.Format(" and Categories.{0} like {1}", filter.FieldName, param.ParameterName);
}
paramList.Add(param);
}
motor.CommandText += where;
motor.AddCommandParameters(paramList);
DbDataReader dbReader = motor.ExecuteReader();
ClassFiller classFiller = new ClassFiller(typeof(CategoriesInfo), dbReader);
using (dbReader)
{
while (dbReader.Read())
{
CategoriesInfo classInfo = new CategoriesInfo();
classFiller.Fill(classInfo);
AllInfoList.Add(classInfo);
}
}
return(AllInfoList);
}
/// <summary>
/// Performs one "Select * from MyTable". Use wisely.
/// </summary>
/// <returns>List of found records.</returns>
public virtual List <CategoriesInfo> GetAll()
{
List <CategoriesInfo> AllInfoList = new List <CategoriesInfo>();
motor.CommandText = GetSelectCommand();
DbDataReader dbReader = motor.ExecuteReader();
ClassFiller classFiller = new ClassFiller(typeof(CategoriesInfo), dbReader);
using (dbReader)
{
while (dbReader.Read())
{
CategoriesInfo classInfo = new CategoriesInfo();
classFiller.Fill(classInfo);
AllInfoList.Add(classInfo);
}
}
return(AllInfoList);
}
/// <summary>
/// Same as get all but filter the result set
/// </summary>
/// <param name="numberOfRowsToSkip">Skip first X rows</param>
/// <param name="numberOfRows">Like "TOP" in sql server</param>
/// <returns></returns>
public List <CategoriesInfo> GetAll(int numberOfRowsToSkip, int numberOfRows)
{
List <CategoriesInfo> AllInfoList = new List <CategoriesInfo>();
motor.CommandText = base.GetFilteredRowNumAndSkipQuery("AttributeLists", "id", numberOfRowsToSkip, numberOfRows);
DbDataReader dbReader = motor.ExecuteReader();
ClassFiller classFiller = new ClassFiller(typeof(CategoriesInfo), dbReader);
using (dbReader)
{
while (dbReader.Read())
{
CategoriesInfo classInfo = new CategoriesInfo();
classFiller.Fill(classInfo);
AllInfoList.Add(classInfo);
}
}
return(AllInfoList);
}
/// <summary>
/// Delete registers based on class values informed. MinValues and nulls are skipped.
/// </summary>
/// <param name="parCategoriesInfo">Item to delete</param>
/// <param name="errorMessage">Error message</param>
public virtual void Delete(CategoriesInfo parCategoriesInfo, out string errorMessage)
{
errorMessage = string.Empty;
//1) Start the transaction context.
DbTransaction transaction = motor.BeginTransaction();
//2) Call the overload of this method, which call the DAO but does not commit.
this.Delete(parCategoriesInfo, transaction, out errorMessage);
//3) Commit the transaction.
motor.Commit();
//4) Close the conection (if configured to do so).
if (this.closeConnectionWhenFinish)
{
motor.CloseConnection();
}
}
/// <summary>
/// Perform a search to find the class "CategoriesInfo" using as key the field "Categories".
/// </summary>
/// <param name="parProductsInfo">Main class that contains the aggregation.</param>
/// <returns>Foreing key attched class.</returns>
public virtual CategoriesInfo Get_CategoryIDID_FKCategories(ProductsInfo parProductsInfo, DbTransaction transaction)
{
CategoriesInfo filter = new CategoriesInfo();
filter.CategoryName = parProductsInfo.FK1_CategoryName;
CategoriesBsn myClass = new CategoriesBsn(false, this.motor);
List <CategoriesInfo> list = myClass.GetSome(filter);
if (list.Count == 0)
{
//This error occurs when try to search for the ID in one table, but it does not find the value.
//Ex.: Select id,SomeField from myTable where SomeField='myValue') If no data return, this error will trigger.
throw new Exception(string.Format("Can not define ID for parProductsInfo.", parProductsInfo.FK1_CategoryName));
/* [Hint] The code below do one insert in the table "Categories" informing only the "CategoryID" field.
* [Warning] The code may crash if other fields are necessary.
* [Instructions] Comment the exception above. Uncomment the code below.
*/
//string errorMsg = string.Empty;
//myClass.InsertOne(filter, transaction, out errorMsg);
//if (errorMsg != string.Empty)
//{
//throw new Exception(errorMsg);
//}
//else
//{
//return filter;
//}
}
if (list.Count > 1)
{
//This error occurs when try to search for the ID in one table, but it return more then one value.
//Ex.: Select id,SomeField from myTable where SomeField='myValue') If more then one line return, this error will trigger.
throw new Exception(string.Format("Can not define ID for parProductsInfo. Theres more then one ID value for this field. ", parProductsInfo.FK1_CategoryName));
}
else
{
//Return the only one class found.
return(list[0]);
}
}
public void TryUpdate(UpdateCategoriesView viewToUpdate, out RestExceptionError error)
{
error = null;
CategoriesInfo dbViewToInclude = new CategoriesInfo();
try
{
Cloner.CopyAllTo(typeof(UpdateCategoriesView), viewToUpdate, typeof(CategoriesInfo), dbViewToInclude);
}
catch (Exception ex)
{
error = new RestExceptionError();
error.InternalMessage = "Internal Error parsing data for (Categories.TryUpdate/Parsing)";
error.ExceptionMessage = ex.Message;
error.SourceError = RestExceptionError._SourceError.ServerSide;
error.StackTrace = ex.StackTrace;
}
try
{
CategoriesBsn bsn = new CategoriesBsn(restConfig);
string dbError = null;
bsn.UpdateOne(dbViewToInclude, out dbError);
if (dbError != null)
{
error = new RestExceptionError();
error.InternalMessage = "Internal Error Save data for [Categories.TryUpdate]";
error.ExceptionMessage = dbError;
error.SourceError = RestExceptionError._SourceError.ServerSide;
error.StackTrace = "";
}
}
catch (Exception ex)
{
error = new RestExceptionError();
error.InternalMessage = "Internal Error Update data for [Categories.TryUpdate]";
error.ExceptionMessage = ex.Message;
error.SourceError = RestExceptionError._SourceError.ServerSide;
error.StackTrace = ex.StackTrace;
}
}
/// <summary>
/// Performs one "update" database command in a transactional context.
/// * The method uses a transaction object already created and does not close the connection.
/// * Must have "MultipleActiveResultSets=True" on connection string.
/// </summary>
/// <param name="ProductsInfo">Object to update.</param>
/// <param name="transaction">Inform "DBTransaction".</param>
/// <param name="errorMessage">Error message if exception is throwed.</param>
public virtual void UpdateOne(ProductsInfo parProductsInfo, DbTransaction transaction, out string errorMessage)
{
errorMessage = string.Empty;
//If is trying to insert FKValue without the ID but has the unique description,
//the system will try to get the class with the ID and populate it.
if ((parProductsInfo.SupplierID == null) && (parProductsInfo.FK0_CompanyName != null))
{
SuppliersInfo fkClass = Get_SupplierIDID_FKSuppliers(parProductsInfo, transaction);
parProductsInfo.SupplierID = fkClass.SupplierID;
}
if ((parProductsInfo.CategoryID == null) && (parProductsInfo.FK1_CategoryName != null))
{
CategoriesInfo fkClass = Get_CategoryIDID_FKCategories(parProductsInfo, transaction);
parProductsInfo.CategoryID = fkClass.CategoryID;
}
ProductsDAO.UpdateOne(parProductsInfo, transaction, out errorMessage);
//By default, the caller of this method will do the commit.
//motor.Commit();
//motor.CloseConnection();
}
public async Task OnNavigatedToAsync(object parameter)
{
Error = false;
Loading = true;
var cat = parameter as string;
if (cat == null)
{
cat = "ogolne";
}
if (cat != catInfo.Slug || allNewses.Count == 0)
{
catInfo = CategoriesInfo.GetBySlug(cat);
Header = catInfo.Name;
await LoadNewsesAsync();
}
else if (allNewses.Count > 0)
{
FilterNewses(selectedProvince);
}
Loading = false;
}
public MeteoViewModel() : base()
{
catInfo = CategoriesInfo.GetBySlug("meteorologiczne");
}
public StanyWodViewModel() : base()
{
catInfo = CategoriesInfo.GetBySlug("stany-wod");
}
public OgolneViewModel() : base()
{
catInfo = CategoriesInfo.GetBySlug("ogolne");
}
public HydroViewModel() : base()
{
catInfo = CategoriesInfo.GetBySlug("hydrologiczne");
}
public DrogoweViewModel() : base()
{
catInfo = CategoriesInfo.GetBySlug("informacje-drogowe");
}
