public AddUpdateCustomerPage(string customerName = "", string customerAddress = "", string customerMobileNumber = "")
{
Title = "";
Label addNewCustomerLabel = new Label
{
Text = "Add New Customer",
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label))
};
Entry customerNameEntry = new Entry
{
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
WidthRequest = 400,
Placeholder = "Enter Enter customer name",
Text = customerName,
FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Entry))
};
Entry customerAddressEntry = new Entry
{
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
WidthRequest = 400,
Placeholder = "Enter customer address",
Text = customerAddress,
FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Entry))
};
Entry customerMobileNumberEntry = new Entry
{
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
WidthRequest = 400,
Keyboard = Keyboard.Telephone,
Placeholder = "Enter customer mobile number",
Text = customerMobileNumber,
FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Entry))
};
customerMobileNumberEntry.Behaviors.Add(new NumberValidationBehavior());
Button addCustomerButton = new Button
{
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
WidthRequest = 400,
FontSize = Device.GetNamedSize(NamedSize.Medium, typeof(Button))
};
if (string.IsNullOrWhiteSpace(customerName))
{
addCustomerButton.Text = "Add Customer";
}
else
{
addCustomerButton.Text = "Update Customer";
}
addCustomerButton.Clicked += async(s, e) =>
{
if (string.IsNullOrWhiteSpace(customerNameEntry.Text))
{
await DisplayAlert("Omkar Electricals", "Please enter customer name", "OK");
}
else if (string.IsNullOrWhiteSpace(customerAddressEntry.Text))
{
await DisplayAlert("Omkar Electricals", "Please enter customer address", "OK");
}
else if (string.IsNullOrWhiteSpace(customerMobileNumberEntry.Text))
{
await DisplayAlert("Omkar Electricals", "Please enter customer mobile number", "OK");
}
else if (customerMobileNumberEntry.Text.Length != 10)
{
await DisplayAlert("Omkar Electricals", "Please enter valid 10 digit mobile number", "OK");
}
else
{
//Insert customer to db
using (CustomerDatabase customerDatabase = new CustomerDatabase())
{
bool status = await customerDatabase.InsertOrUpdateCustomerAsync(new Customer { CustomerName = customerNameEntry.Text.Trim(), CustomerAddress = customerAddressEntry.Text.Trim(), CustomerMobileNumber = long.Parse(customerMobileNumberEntry.Text.Trim()) });
if (status)
{
await DisplayAlert("Omkar Electricals", "Customer record inserted successfully", "OK");
await Navigation.PopAsync();
}
else
{
HockeyApp.MetricsManager.TrackEvent("Something went wrong while inserting customer to database");
await DisplayAlert("Omkar Electricals", "Something went wrong while inserting customer to database", "OK");
}
}
}
};
Content = new StackLayout
{
Children = { addNewCustomerLabel, customerNameEntry, customerAddressEntry, customerMobileNumberEntry, addCustomerButton },
Spacing = 10,
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand
};
}
