gistfile1.cs

using System;
using MonoTouch.Dialog;
using MonoTouch.Foundation;
using MonoTouch.UIKit;

namespace MobileAgent
{
	public class AddCarDialogViewController : BaseDetailDialogViewController
	{
		
		public AddCarDialogViewController () : base(null, true)
		{
			Title = "Add a vehicle";
			//this.Style = MonoTouch.UIKit.UITableViewStyle.Plain;
			
			vehicle = new Vehicle ();
			vehicle.RebillRate = 0.45;
			if (!DataSource.Instance.Company.IsUKCompany) 
			{
				vehicle.ReclaimRate = 0.45;
			}
			
			InitDialog();
			
			
		}
		
		public AddCarDialogViewController(Vehicle currentVehicle) : base(null, true)
		{
			vehicle = currentVehicle;
			Title = currentVehicle.TypeDescription;
			IsEdit = true;
			InitDialog();
		}
		
		private void InitDialog()
		{
			NavigationItem.RightBarButtonItem = new UIBarButtonItem ("Save", UIBarButtonItemStyle.Bordered, delegate {
				
				if (PopulateVehicle ())
				{
					if (IsEdit)
					{
						DataSource.Instance.UpdateItem<Vehicle>(vehicle);
						Util.FlashStatus("Vehicle saved.");
					} else 
					{
						DataSource.Instance.CreateItem<Vehicle>(vehicle);
						Util.FlashStatus ("Vehicle added.");
					}
					NavigationController.PopViewControllerAnimated (true);
				} else {
					alert = new UIAlertView ("Invalid input", ValidationErrorText, null, "Ok");
					alert.Show ();
					
				}
				
			});
			
			BuildRootElement ();
		}
		
		private bool IsEdit = false;
		private UIAlertView alert = null;
		private Vehicle vehicle;
		private string ValidationErrorText = "";

		public bool PopulateVehicle ()
		{
			vehicle.Description = descriptionElement.Value;
			if (vehicle.Description == "")
			{
				ValidationErrorText = "You must provide a description for this vehicle";
				return false;
			}
			vehicle.VehicleTypeInt = vehicleTypeRadio.Selected;
			if (vehicle.VehicleType == VehicleType.Car) {
				vehicle.EngineSizeInt = engineSizeRadio.Selected;
				vehicle.EngineTypeInt = engineTypeRadio.Selected;
			}
			
			double val = 0;
			if (!Util.TryParseDoubleWithoutLocalisation(rebillRateElement.Value, out val))
			{
				ValidationErrorText = string.Format("Rebill rate must be a valid decimal number (eg 0{0}44)", Util.DecimalSeperator);
				return false;
			}
			
			vehicle.RebillRate = val;
			
			
			vehicle.ReclaimRate = 0;
			if (reclaimRateElement != null) {
				if (!Util.TryParseDoubleWithoutLocalisation(reclaimRateElement.Value, out val))
				{
					ValidationErrorText = string.Format("Reclaim rate must be a valid decimal number (eg 0.44)",  Util.DecimalSeperator);
					return false;
				}
				
				vehicle.ReclaimRate = val;
				
			}
			
			return true;
		}


		public override void RefreshFromDatastore ()
		{
			
		}




		public override void ViewWillAppear (bool animated)
		{
			base.ViewWillAppear (animated);
			
			int currentType = vehicleTypeRadio.Selected;
			
			if (currentType == 0) {
				//car
				if (engineRoot.Parent == null) {
					Root[0].Insert (2, engineRoot, sizeRoot);
					
				}
			} else {
				//bike etc
				if (engineRoot.Parent != null) {
					Root[0].RemoveRange (2, 2, UITableViewRowAnimation.Fade);
					engineRoot.Parent = null;
					sizeRoot.Parent = null;
				}
			}
			
			
		}



		public BTEntryElement descriptionElement, reclaimRateElement, rebillRateElement;
		public RadioGroup vehicleTypeRadio;
		public RootElement engineRoot, sizeRoot;
		public RadioGroup engineTypeRadio, engineSizeRadio;



		public void BuildRootElement ()
		{
			
			descriptionElement = new BTEntryElement ("Description", "Describe your vehicle", vehicle.Description);
			vehicleTypeRadio = new RadioGroup ("type", vehicle.VehicleTypeInt);
			
			engineTypeRadio = new RadioGroup (vehicle.EngineTypeInt);
			engineSizeRadio = new RadioGroup (vehicle.EngineSizeInt);
			
			
			engineRoot = new BackgroundRootElement ("Engine", engineTypeRadio) { 
				new Section { 
					new RadioElement ("Petrol"), 
					new RadioElement ("Diesel"), 
					new RadioElement ("LPG") 
				} 
			};
			sizeRoot = new BackgroundRootElement ("Size", engineSizeRadio) { 
				new Section { 
					new RadioElement ("under 1400cc"), 
					new RadioElement ("1400-2000cc"), 
					new RadioElement ("over 2000cc") 
				} 
			}
			;
			var newRoot = new RootElement ("Add a vehicle") { 
				new Section { 
					descriptionElement, 
					new BackgroundRootElement ("Type", vehicleTypeRadio) { 
						new Section { 
							new RadioElement ("Car"), 
							new RadioElement ("Motorcycle"), 
							new RadioElement ("Bicycle") 
						} 
					} 
				} 
			};
			
			if (DataSource.Instance.Company.IsUKCompany) {
				
				rebillRateElement = new BTEntryElement ("Rebill Rate", "", string.Format("{0:0.00}", vehicle.RebillRate)) { KeyboardType = Util.DecimalKeyboardType };
				newRoot.Add (new Section ("", string.Format("Enter 0{0}4 for 40p per mile", Util.DecimalSeperator)) { rebillRateElement });
			} else {
				string unit = "km";
				if (DataSource.Instance.Company.CompanyDefaultCurrency == "USD" ||
				    DataSource.Instance.Company.CompanyDefaultCurrency == "CAD" ||
				    DataSource.Instance.Company.CompanyDefaultCurrency == "GBP" ) {
					unit = "mile";
				}
				reclaimRateElement = new BTEntryElement ("Reclaim Rate", "", string.Format("{0:0.00}", vehicle.ReclaimRate)) { KeyboardType = Util.DecimalKeyboardType };
				rebillRateElement = new BTEntryElement ("Rebill Rate", "", string.Format("{0:0.00}", vehicle.RebillRate)) { KeyboardType = Util.DecimalKeyboardType };
				newRoot.Add (new Section ("", "Enter 0{1}4 for 40c per {2}. Units are based on your {0} account settings. No conversion is done.".Fmt(ServiceConfig.ServiceName, Util.DecimalSeperator, unit)) { reclaimRateElement, rebillRateElement });
			}
			
			Root = newRoot;
		}
		
	}
}