Getting started with FlexCel and macOS (C# / mac-unified)

Note

This demo is available in your FlexCel installation at <FlexCel Install Folder>\samples\csharp\VS2022\mac-unified\GettingStarted and also at https:​//​github.​com/​tmssoftware/​TMS-​FlexCel.​NET-​demos/​tree/​master/​csharp/​VS2022/​mac-​unified/​Getting​Started

Overview

The examples in this section apply to FlexCel for macOS.

We only include a getting started example for macOS. For all the functionality, take a look at the netframework demos.

Files

AppDelegate.cs

using System;
using System.Drawing;
using Foundation;
using AppKit;
using ObjCRuntime;

namespace GettingStarted
{
    public partial class AppDelegate : NSApplicationDelegate
    {
        MainWindowController mainWindowController;

        public AppDelegate()
        {
        }

        public override void DidFinishLaunching (NSNotification notification)
        {
            mainWindowController = new MainWindowController();
            mainWindowController.Window.MakeKeyAndOrderFront(this);
        }

        public override bool ApplicationShouldTerminateAfterLastWindowClosed(NSApplication sender)
        {
            return true;

        }
    }
}

AppDelegate.designer.cs

namespace GettingStarted
{
    // Should subclass MonoMac.AppKit.NSResponder
    [Foundation.Register("AppDelegate")]
    public partial class AppDelegate
    {
    }
}

Main.cs

using System;
using System.Drawing;
using Foundation;
using AppKit;
using ObjCRuntime;

namespace GettingStarted
{
    class MainClass
    {
        static void Main(string[] args)
        {
            NSApplication.Init();
            NSApplication.Main(args);
        }
    }
}    

MainWindow.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Foundation;
using AppKit;

namespace GettingStarted
{
    public partial class MainWindow : NSWindow
    {
        #region Constructors
        // Called when created from unmanaged code
        public MainWindow(IntPtr handle) : base (handle)
        {
            Initialize();
        }
        // Called when created directly from a XIB file
        [Export ("initWithCoder:")]
        public MainWindow(NSCoder coder) : base (coder)
        {
            Initialize();
        }
        // Shared initialization code
        void Initialize()
        {
        }
        #endregion
    }
}

MainWindow.designer.cs

// WARNING
//
// This file has been generated automatically by Xamarin Studio to store outlets and
// actions made in the UI designer. If it is removed, they will be lost.
// Manual changes to this file may not be handled correctly.
//
using Foundation;
using System.CodeDom.Compiler;

namespace GettingStarted
{
   [Register ("MainWindow")]
    partial class MainWindow
    {

        void ReleaseDesignerOutlets ()
        {
        }
    }

   [Register ("MainWindowController")]
    partial class MainWindowController
    {
       [Action ("CreateFile:")]
        partial void CreateFile (Foundation.NSObject sender);

        void ReleaseDesignerOutlets ()
        {
        }
    }
}

MainWindowController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Foundation;
using AppKit;
using FlexCel.XlsAdapter;
using FlexCel.Core;

namespace GettingStarted
{
    public partial class MainWindowController : AppKit.NSWindowController
    {
        #region Constructors
        // Called when created from unmanaged code
        public MainWindowController(IntPtr handle) : base (handle)
        {
            Initialize();
        }
        // Called when created directly from a XIB file
        [Export ("initWithCoder:")]
        public MainWindowController(NSCoder coder) : base (coder)
        {
            Initialize();
        }
        // Call to load from the XIB/NIB file
        public MainWindowController() : base ("MainWindow")
        {
            Initialize();
        }
        // Shared initialization code
        void Initialize()
        {
        }
        #endregion
        //strongly typed window accessor
        public new MainWindow Window
        {
            get
            {
                return (MainWindow)base.Window;
            }
        }

        partial void CreateFile(NSObject sender)
        {
            var xls = new XlsFile(1, true);
            xls.SetCellValue(1, 1, "Hello OSX Unified!");
            xls.SetCellValue(2, 1, new TFormula("=\"Make sure to \" & \"look at the Windows examples\""));
            xls.SetCellValue(3, 1, "for information on how to use FlexCel");
            xls.SetCellValue(5, 1, "Concepts are similar, so it doesn't make sense to repeat them all here.");

            xls.AutofitCol(1, false, 1.2);

            NSSavePanel SaveDialog = new NSSavePanel();
            {
                SaveDialog.Title = "Save file as...";
                SaveDialog.AllowedFileTypes = new string[] {"xlsx", "xls"};
                SaveDialog.BeginSheet(Window, 
                (x) =>
                {
                    if (SaveDialog.Url != null)
                    {
                        xls.Save(SaveDialog.Url.Path);
                    }
                });
            }


        }

    }
}