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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Tango.Core
{
/// <summary>
/// Represents a progress of some process.
/// </summary>
/// <typeparam name="T"></typeparam>
public class TangoProgress<T> where T : IComparable, IFormattable
{
/// <summary>
/// Gets or sets the progress message.
/// </summary>
public String Message { get; set; }
/// <summary>
/// Gets or sets a value indicating whether the progress is indeterminate.
/// </summary>
public bool IsIndeterminate { get; set; }
/// <summary>
/// Gets or sets the current progress value.
/// </summary>
public T Value { get; set; }
/// <summary>
/// Gets or sets the current maximum progress.
/// </summary>
public T Maximum { get; set; }
/// <summary>
/// Gets the progress percentage.
/// </summary>
public double Percentage
{
get
{
try
{
double max = Convert.ToDouble(Maximum);
double value = Convert.ToDouble(Value);
if (max > 0)
{
return Math.Round(value / max * 100d, 0);
}
else
{
return 0;
}
}
catch
{
return 0;
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="TangoProgress{T}"/> class.
/// </summary>
public TangoProgress()
{
}
/// <summary>
/// Initializes a new instance of the <see cref="TangoProgress{T}"/> class.
/// </summary>
public TangoProgress(String message, bool isIndeterminate = true, T value = default(T), T maximum = default(T)) : this()
{
Message = message;
IsIndeterminate = isIndeterminate;
Value = value;
Maximum = maximum;
}
public override string ToString()
{
if (IsIndeterminate)
{
return $"{Message}...";
}
else
{
return $"{Message} ({Value}/{Maximum})...";
}
}
}
/// <summary>
/// Represents a component process progress event arguments.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <seealso cref="System.EventArgs" />
public class TangoProgressChangedEventArgs<T> : EventArgs where T : IComparable, IFormattable
{
/// <summary>
/// Gets or sets the progress.
/// </summary>
public TangoProgress<T> Progress { get; set; }
/// <summary>
/// Initializes a new instance of the <see cref="TangoProgressChangedEventArgs{T}"/> class.
/// </summary>
public TangoProgressChangedEventArgs()
{
Progress = new TangoProgress<T>();
}
/// <summary>
/// Initializes a new instance of the <see cref="TangoProgressChangedEventArgs{T}"/> class.
/// </summary>
/// <param name="progress">The progress.</param>
public TangoProgressChangedEventArgs(TangoProgress<T> progress) : this()
{
Progress = progress;
}
}
}
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