void Help(IToolParameter parameter)
{
console.WriteLine("Info in parameter '{0}' with friendly name '{1}'", parameter.Name, parameter.Attribute.FriendlyName);
console.WriteLine("Description: {0}", parameter.Attribute.Description);
console.WriteLine("Optional: {0}", parameter.Attribute.IsOptional ? "true" : "false");
console.WriteLine("UI Group: {0}", parameter.Attribute.UIGroup);
}
string GenDesc(IToolParameter param)
{
// We generate description.
StringBuilder b = new StringBuilder();
b.Append(param.Name);
b.Append(" [");
bool comma = false;
if (param.Attribute.IsOptional)
{
b.Append("Optional");
comma = true;
}
if (param.AcceptsOnlyHintedValues)
{
if (comma)
{
b.Append(", ");
}
b.Append("AcceptsOnlyHinted");
}
if (param.IsSet)
{
b.Append("IsSet");
}
b.Append("]");
return(b.ToString());
}
void List(IToolParameter[] toolParameters)
{
// We now output tool parameters.
for (int i = 0; i < toolParameters.Length; i++)
{
IToolParameter parameter = toolParameters[i];
console.WriteLine("\t{0} - {1}", i, GenDesc(parameter));
}
}
private void WeightSliderTextblockKeyDown(object sender, KeyEventArgs e)
{
if (e.Key == System.Windows.Input.Key.Enter)
{
var weightSliderTextblock = sender as TextBox;
var bindingExpression = weightSliderTextblock.GetBindingExpression(TextBox.TextProperty);
IToolParameter toolParameter = bindingExpression.DataItem as ToolParameter;
double w;
if (Double.TryParse(weightSliderTextblock.Text, out w))
{
if (toolParameter.AcceptableWeightRange.ContainsValue(w))
{
bindingExpression.UpdateSource();
}
else
{
bindingExpression.UpdateTarget();
}
}
}
}
public void Distribute <T>(IList <T> listOfToolParameter) where T : class, IToolParameter
{
if (listOfToolParameter.Count == 0)
{
return;
}
IToolParameter lastWeightChangedToolParameter = lastWeightChangedToolParameter = listOfToolParameter.First().LastWeightChangedToolParameter;
var difference = 100 - listOfToolParameter.Sum(t => t.Weight);
// all except one (last changed) are locked => we can not change anything
if ((listOfToolParameter.Count(toolParameter => toolParameter.IsLocked) == listOfToolParameter.Count() - 1) &&
(!lastWeightChangedToolParameter.IsLocked))
{
lastWeightChangedToolParameter.Weight += difference;
}
// this is also true if all are locked
if (listOfToolParameter.Count(t => t.IsLocked) == listOfToolParameter.Count())
{
lastWeightChangedToolParameter.Weight += difference;
}
else if (listOfToolParameter.Where(t => !t.IsLocked && t != lastWeightChangedToolParameter).Sum(t => t.Weight) == 0 && difference < 0)
{
lastWeightChangedToolParameter.Weight += difference;
}
else
{
//assume values = 0 are only close to zero (0.01) otherwise we could never increase the value while distributing the weight
var hundredPercentValueOfWeights =
listOfToolParameter.Where(t => t.IsLocked == false && t != lastWeightChangedToolParameter)
.Sum(t => t.Weight);
foreach (
var currentToolParameter in
listOfToolParameter.Where(
t => t.IsLocked == false && t != lastWeightChangedToolParameter && t.Weight == 0))
{
currentToolParameter.Weight = 0.01;
}
foreach (
var currentToolParameter in
listOfToolParameter.Where(t => t.IsLocked == false && t != lastWeightChangedToolParameter)
.ToList())
{
var weight = currentToolParameter.Weight;
// this is the case were all non last changed values are zero thus we can simply add equally the difference
if (hundredPercentValueOfWeights == 0)
{
currentToolParameter.Weight = difference / listOfToolParameter.Count();
}
else
{
currentToolParameter.Weight = weight +
((weight == 0 ? 0.01 : weight) / hundredPercentValueOfWeights) *
difference;
}
}
}
foreach (var currentToolParamter in listOfToolParameter.Where(t => t.Weight <= 0.01))
{
currentToolParamter.Weight = 0;
}
foreach (var currentToolParameter in listOfToolParameter.Where(t => t.Weight > 100))
{
currentToolParameter.Weight = 100;
}
}