private void AddRow(DeviceDescription device)
{
if (device != null && device.Enabled && !Rows.ToList().Exists(o => o.Device.UniqueId == device.UniqueId))
{
var row = new Controls.Row(device);
row.ComparisonType = comparisonType;
row.Clicked += Row_Clicked;
Rows.Add(row);
Rows.Sort();
}
}
static bool LessThan(Row r1, Row r2, string propertyName)
{
var property = typeof(Data.DescriptionInfo).GetProperty(propertyName);
if (property != null)
{
var p1 = property.GetValue(r1.Device.Description, null);
var p2 = property.GetValue(r2.Device.Description, null);
string s1 = p1 != null ? p1 as string : null;
string s2 = p2 != null ? p2 as string : null;
// Check for null values and put them at the bottom of the list
if (string.IsNullOrEmpty(s1) && string.IsNullOrEmpty(s2)) return false;
if (string.IsNullOrEmpty(s1) && !string.IsNullOrEmpty(s2)) return false;
if (!string.IsNullOrEmpty(s1) && string.IsNullOrEmpty(s2)) return true;
// Evaluate property comparison
return string.Compare(s1, s2) <= 0;
}
return false;
}
static bool NotEqualTo(Row r1, Row r2)
{
if (!object.ReferenceEquals(r1, null) && object.ReferenceEquals(r2, null)) return true;
if (object.ReferenceEquals(r1, null) && !object.ReferenceEquals(r2, null)) return true;
if (object.ReferenceEquals(r1, null) && object.ReferenceEquals(r2, null)) return false;
bool uniqueId = r1.Device.UniqueId != r2.Device.UniqueId;
if (r1 != null && r2 != null && r1.Device.Description != null & r2.Device.Description != null)
{
var type = r1.ComparisonType;
switch (type)
{
case DeviceComparisonTypes.CONTROLLER: return uniqueId || r1.Device.Description.Controller != r2.Device.Description.Controller;
case DeviceComparisonTypes.DESCRIPTION: return uniqueId || r1.Device.Description.Description != r2.Device.Description.Description;
case DeviceComparisonTypes.DEVICE_ID: return uniqueId || r1.Device.Description.DeviceId != r2.Device.Description.DeviceId;
case DeviceComparisonTypes.LOCATION: return uniqueId || r1.Device.Description.Location != r2.Device.Description.Location;
case DeviceComparisonTypes.MANUFACTURER: return uniqueId || r1.Device.Description.Manufacturer != r2.Device.Description.Manufacturer;
}
}
return uniqueId && r1.Index == r2.Index;
}
static bool LessThan(Row r1, Row r2)
{
if (r1 != null && r2 != null && r1.Device.Description != null && r2.Device.Description != null)
{
var type = r1.ComparisonType;
switch (type)
{
case DeviceComparisonTypes.CONTROLLER: return LessThan(r1, r2, "Controller");
case DeviceComparisonTypes.DESCRIPTION: return LessThan(r1, r2, "Description");
case DeviceComparisonTypes.DEVICE_ID: return LessThan(r1, r2, "DeviceId");
case DeviceComparisonTypes.LOCATION: return LessThan(r1, r2, "Location");
case DeviceComparisonTypes.MANUFACTURER: return LessThan(r1, r2, "Manufacturer");
}
}
if (r1.Index > r2.Index) return false;
else return true;
}