protected async override void OnAppearing()
{
if (await helper.UpdateSQLiteDbWithPayAndDelTypes())
{
try
{
paymentTypes = await _connection.Table <PaymentTypeModel>().ToListAsync();
deliveryTypes = await _connection.Table <DeliveryTypeModel>().ToListAsync();
PaymentTypeModel p = paymentTypes.Where(d => d.PaymentTypeID == delivery.PaymentTypeID).FirstOrDefault();
if (p != null)
{
PaymentType.Text = p.PaymentTypeName;
}
DeliveryTypeModel D = deliveryTypes.Where(d => d.DeliveryTypeID == delivery.DeliveryTypeID).FirstOrDefault();
if (D != null)
{
DeliveryType.Text = D.DeliveryTypeName;
}
if (delivery.DeliveryStatus == 4)
{
directionsBtn.IsVisible = false;
}
}
catch (Exception ex) { await DisplayAlert("error", ex.Message + ">||<" + ex.InnerException, "ok"); }
}
else
{
throw new Exception("No internet or bad request to server");
}
base.OnAppearing();
}
protected async override void OnAppearing()
{
try
{
paymentTypes = await _connection.Table <PaymentTypeModel>().ToListAsync();
deliveryTypes = await _connection.Table <DeliveryTypeModel>().ToListAsync();
PaymentTypeModel p = paymentTypes.Where(d => d.PaymentTypeID == delivery.PaymentTypeID).FirstOrDefault();
if (p != null)
{
PaymentType.Text = p.PaymentTypeName;
}
DeliveryTypeModel D = deliveryTypes.Where(d => d.DeliveryTypeID == delivery.DeliveryTypeID).FirstOrDefault();
if (D != null)
{
DeliveryType.Text = D.DeliveryTypeName;
}
}
catch (Exception ex) { await DisplayAlert("error", ex.Message + ">||<" + ex.InnerException, "ok"); }
base.OnAppearing();
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(DeliveryTypeModel model)
{
bool reValue = true;
int reCount = 0;
StringBuilder strSql = new StringBuilder();
strSql.Append("update DeliveryType set ");
strSql.Append(" DeliveryTypeId = @DeliveryTypeId , ");
strSql.Append(" DeliveryTypeName = @DeliveryTypeName , ");
strSql.Append(" Memo = @Memo , ");
strSql.Append(" OrderNo = @OrderNo ");
strSql.Append(" where DeliveryTypeId=@DeliveryTypeId ");
SqlParameter[] parameters =
{
new SqlParameter("@DeliveryTypeId", SqlDbType.Decimal, 9),
new SqlParameter("@DeliveryTypeName", SqlDbType.VarChar, 50),
new SqlParameter("@Memo", SqlDbType.VarChar, 1000),
new SqlParameter("@OrderNo", SqlDbType.Int, 4)
};
parameters[0].Value = model.DeliveryTypeId;
parameters[1].Value = model.DeliveryTypeName;
parameters[2].Value = model.Memo;
parameters[3].Value = model.OrderNo; try
{//异常处理
reCount = this.helper.ExecSqlReInt(strSql.ToString(), parameters);
}
catch (Exception ex)
{
this.helper.Close();
throw ex;
}
if (reCount <= 0)
{
reValue = false;
}
return(reValue);
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(DeliveryTypeModel model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into DeliveryType(");
strSql.Append("DeliveryTypeId,DeliveryTypeName,Memo,OrderNo");
strSql.Append(") values (");
strSql.Append("@DeliveryTypeId,@DeliveryTypeName,@Memo,@OrderNo");
strSql.Append(") ");
SqlParameter[] parameters =
{
new SqlParameter("@DeliveryTypeId", SqlDbType.Decimal, 9),
new SqlParameter("@DeliveryTypeName", SqlDbType.VarChar, 50),
new SqlParameter("@Memo", SqlDbType.VarChar, 1000),
new SqlParameter("@OrderNo", SqlDbType.Int, 4)
};
parameters[0].Value = model.DeliveryTypeId;
parameters[1].Value = model.DeliveryTypeName;
parameters[2].Value = model.Memo;
parameters[3].Value = model.OrderNo;
bool result = false;
try
{
helper.ExecSqlReInt(strSql.ToString(), parameters);
result = true;
}
catch (Exception ex)
{
this.helper.Close();
throw ex;
}
finally
{
}
return(result);
}
public DeliveryTypeEventArgs(DeliveryTypeModel deliveryType)
{
DeliveryType = deliveryType;
}
