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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Media;
using System.Xml.Serialization;
using Tango.BL.Entities;
using Tango.SharedUI.Helpers;
namespace Tango.MachineStudio.Technician.TechItems
{
/// <summary>
/// Represents an analog style integer monitor item.
/// </summary>
/// <seealso cref="Tango.MachineStudio.Technician.TechItems.TechItem" />
[TechItem(2, true)]
public class MonitorItem : TechItem
{
private String _format;
private TechMonitor _techMonitor;
/// <summary>
/// Gets or sets the db tech monitor.
/// </summary>
[XmlIgnore]
public TechMonitor TechMonitor
{
get { return _techMonitor; }
set { _techMonitor = value; RaisePropertyChangedAuto(); TechName = _techMonitor != null ? _techMonitor.Description : null; ItemGuid = value != null ? value.Guid : null; }
}
private double _value;
/// <summary>
/// Gets or sets the current value.
/// </summary>
[XmlIgnore]
public double Value
{
get { return _value; }
set
{
_value = Math.Round(value, DecimalPoints);
RaisePropertyChanged(nameof(Value));
RaisePropertyChanged(nameof(ValueString));
LastUpdateTime = DateTime.Now;
}
}
public String ValueString
{
get
{
return _value.ToString($"F{DecimalPoints}");
}
}
private int _updateInterval;
/// <summary>
/// Gets or sets the update interval.
/// </summary>
public int UpdateInterval
{
get { return _updateInterval; }
set { _updateInterval = value; RaisePropertyChangedAuto(); }
}
private int _decimalPoints;
/// <summary>
/// Gets or sets the decimal points.
/// </summary>
public int DecimalPoints
{
get { return _decimalPoints; }
set
{
_decimalPoints = value; RaisePropertyChangedAuto();
if (_decimalPoints > 0)
{
_format = "0." + String.Join("", Enumerable.Range(0, DecimalPoints).Select(x => "#"));
}
else
{
_format = "0";
}
}
}
/// <summary>
/// Gets or sets the last update time.
/// </summary>
[XmlIgnore]
public DateTime LastUpdateTime { get; set; }
/// <summary>
/// Initializes a new instance of the <see cref="MonitorItem"/> class.
/// </summary>
public MonitorItem() : base()
{
Name = "Monitor";
Color = Colors.White;
Description = "Simple analogue monitor";
Image = ResourceHelper.GetImageFromResources("Images/analog.png");
LastUpdateTime = DateTime.Now;
UpdateInterval = 10;
DecimalPoints = 2;
}
/// <summary>
/// Initializes a new instance of the <see cref="MonitorItem"/> class.
/// </summary>
/// <param name="techMonitor">The db tech monitor.</param>
public MonitorItem(TechMonitor techMonitor) : this()
{
TechMonitor = techMonitor;
}
/// <summary>
/// Clones this instance.
/// </summary>
/// <returns></returns>
public override TechItem Clone()
{
MonitorItem cloned = base.Clone() as MonitorItem;
cloned.TechMonitor = TechMonitor;
cloned.UpdateInterval = UpdateInterval;
cloned.DecimalPoints = DecimalPoints;
return cloned;
}
}
}
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