private async void button_add_Click(object sender, EventArgs e)
{
if (controller != null)
{
try
{
// prepare the data
float price;
float.TryParse(textBox_price.Text, out price);
int quantity;
Int32.TryParse(textBox_quantity.Text, out quantity);
string id = textBox_ID.Text;
string description = textBox_description.Text;
Model.ObjectModel.Product newProduct = new Model.ObjectModel.Product();
newProduct.price = price;
newProduct.Quantity = quantity;
newProduct.ProductID = Convert.ToInt64(id);
newProduct.Description = description;
// log it
logger.Info("Adding new product record: ");
logger.Info("ID: " + id);
logger.Info("Description: " + description);
logger.Info("Quantity: " + quantity);
logger.Info("Price: " + price);
// run this task in a separate thread
await Task.Run(() =>
{
controller.addProduct(newProduct);
});
}
catch (Exception ex)
{
// error adding new product
// tell the user and the logger
string errorMessage = "Error adding new product: " + ex.Message;
logger.Error(ex, errorMessage);
MessageBox.Show(errorMessage, "Retail POS", MessageBoxButtons.OK, MessageBoxIcon.Error);
// nothing more we can do
return;
}
// success
// inform the user and the logger
string successMessage = "Successfully added new product";
MessageBox.Show(successMessage, "Retail POS", MessageBoxButtons.OK, MessageBoxIcon.Information);
logger.Info(successMessage);
// clean up UI
textBox_ID.Text = string.Empty;
textBox_description.Text = string.Empty;
textBox_price.Text = string.Empty;
textBox_quantity.Text = string.Empty;
}
}
private async void button_add_Click(object sender, EventArgs e)
{
if (controller != null)
{
try
{
// use busy cursor
this.UseWaitCursor = true;
// update the status bar
labelProgressBar1.setColourAndText(Configuration.ProgressBarColours.TASK_IN_PROGRESS_COLOUR, "Adding new product");
labelProgressBar1.Value = 100;
// prepare the data
float price;
float.TryParse(textBox_price.Text, out price);
int quantity;
Int32.TryParse(textBox_quantity.Text, out quantity);
string id = textBox_ID.Text;
string description = textBox_description.Text;
Model.ObjectModel.Product newProduct = new Model.ObjectModel.Product();
newProduct.price = price;
newProduct.Quantity = quantity;
newProduct.ProductID = Convert.ToInt64(id);
newProduct.Description = description;
// log it
logger.Info("Adding new product record: ");
logger.Info("ID: " + id);
logger.Info("Description: " + description);
logger.Info("Quantity: " + quantity);
logger.Info("Price: " + price);
// run this task in a separate thread
await Task.Run(() =>
{
controller.addProduct(newProduct);
});
}
catch (Exception ex)
{
// error adding new product
// tell the user and the logger
string errorMessage = "Error adding new product: " + ex.Message;
logger.Error(ex, errorMessage);
labelProgressBar1.setColourAndText(Configuration.ProgressBarColours.TASK_FAILED_COLOUR, "Error adding new product");
labelProgressBar1.Value = 100;
this.UseWaitCursor = false;
MessageBox.Show(errorMessage, "Retail POS", MessageBoxButtons.OK, MessageBoxIcon.Error);
// nothing more we can do
return;
}
// success
// inform the user and the logger
string successMessage = "Successfully added new product";
labelProgressBar1.setColourAndText(Configuration.ProgressBarColours.IDLE_COLOUR, "Ready");
labelProgressBar1.Value = 100;
this.UseWaitCursor = false;
MessageBox.Show(successMessage, "Retail POS", MessageBoxButtons.OK, MessageBoxIcon.Information);
logger.Info(successMessage);
// clean up UI
textBox_ID.Text = string.Empty;
textBox_description.Text = string.Empty;
textBox_price.Text = string.Empty;
textBox_quantity.Text = string.Empty;
}
}
