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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using ShiftOS.Engine;
namespace ShiftOS.WinForms.Applications
{
[WinOpen("installer")]
[RequiresUpgrade("installer")]
[MultiplayerOnly]
[DefaultTitle("Installer")]
[Launcher("Installer", true, "al_installer", "Utilities")]
public partial class Installer : UserControl, IShiftOSWindow
{
public Installer()
{
InitializeComponent();
lbtitle.Text = "Select file";
}
public void InitiateInstall(Installation install)
{
pnlselectfile.Hide();
install.ProgressReported += (p) =>
{
this.Invoke(new Action(() =>
{
pginstall.Value = p;
}));
};
install.StatusReported += (s) =>
{
this.Invoke(new Action(() =>
{
lbprogress.Text = s;
}));
};
install.InstallCompleted += () =>
{
this.Invoke(new Action(() =>
{
lbtitle.Text = "Select file";
pnlselectfile.Show();
}));
isInstalling = false;
InstallCompleted?.Invoke();
};
isInstalling = true;
install.Install();
}
public void OnLoad()
{
}
private bool isInstalling = false;
public void OnSkinLoad()
{
}
public bool OnUnload()
{
return !isInstalling; //Don't close if an install is running.
}
public void OnUpgrade()
{
}
private void pnlselectfile_VisibleChanged(object sender, EventArgs e)
{
if(this.ParentForm != null)
{
this.ParentForm.Height = (pnlselectfile.Visible == true) ? this.ParentForm.Height + pnlselectfile.Height : this.ParentForm.Height - pnlselectfile.Height;
}
}
public event Action InstallCompleted;
}
public abstract class Installation
{
/// <summary>
/// The display name of the installation.
/// </summary>
public string Name { get; set; }
/// <summary>
/// Occurs when the installation updates its status.
/// </summary>
public event Action<string> StatusReported;
/// <summary>
/// Occurs when the installation updates its progress percentage.
/// </summary>
public event Action<int> ProgressReported;
/// <summary>
/// Occurs when the installation completes.
/// </summary>
public event Action InstallCompleted;
/// <summary>
/// Start the installation.
/// </summary>
public void Install()
{
var t = new System.Threading.Thread(() =>
{
ProgressReported?.Invoke(0);
StatusReported?.Invoke("");
Run();
ProgressReported?.Invoke(100);
StatusReported?.Invoke("Installation completed.");
InstallCompleted?.Invoke();
});
t.IsBackground = true;
t.Start();
}
/// <summary>
/// Sets the install progress percentage.
/// </summary>
/// <param name="value">The installation percentage.</param>
protected void SetProgress(int value)
{
if (value < 0 || value > 100)
throw new ArgumentOutOfRangeException("value", "A percentage is typically between 0 and 100.... derp...");
ProgressReported?.Invoke(value);
}
/// <summary>
/// Sets the install status text.
/// </summary>
/// <param name="status">Text to display as status.</param>
protected void SetStatus(string status)
{
StatusReported?.Invoke(status);
}
/// <summary>
/// User-defined code to run during install. Once this code is ran, the installation is complete.
/// </summary>
protected abstract void Run();
}
}
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