private void UpdateDependencyObjectDependencyPropertyWithAttachedPropertiesBasedReplacement(DependencyObject item, BcpBinding BcpBindingN)
{
DependencyProperty dp = BcpBindingN.TargetDependencyProperty;
List <DependencyProperty> ConverterParameters = new List <DependencyProperty>();
List <DependencyProperty> Bindings = new List <DependencyProperty>();
//attached prop for two-way binding operations
DependencyProperty apIsSourceChanged = GetOrCreateAttachedProperty(dp.Name + "IsSourceChanged", typeof(bool), false);
//attached prop that stores all ConverterParameters-bindings
DependencyProperty apConverterParameters = GetOrCreateAttachedProperty(dp.Name + "ConverterParameters", typeof(List <DependencyProperty>), new List <DependencyProperty>());
//attached prop that stores all MultiBinding-bindings
DependencyProperty apBindings = GetOrCreateAttachedProperty(dp.Name + "Bindings", typeof(List <DependencyProperty>), new List <DependencyProperty>());
DependencyProperty apConverter = GetOrCreateAttachedProperty(dp.Name + "Converter", typeof(object), null);
item.SetValue(apConverter, BcpBindingN.Converter);
DependencyProperty apEvaluatedResult =
GetOrCreateAttachedProperty(dp.Name + "EvaluatedResult", typeof(object), null, apEvaluatedResultChanged);
Binding bindingOrigDpToEvaluatedResult = new Binding("(" + typeof(BindingBase).Name + "." + dp.Name + "EvaluatedResult)");
bindingOrigDpToEvaluatedResult.Source = item;
bindingOrigDpToEvaluatedResult.Mode = BcpBindingN.Mode;
bindingOrigDpToEvaluatedResult.UpdateSourceTrigger = this.UpdateSourceTrigger;
BindingOperations.SetBinding(item, dp, bindingOrigDpToEvaluatedResult);
string[] arrConverterParameters;
if (BcpBindingN.ConverterParameters.Contains(','))
{
arrConverterParameters = BcpBindingN.ConverterParameters.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
}
else
{
var bindings = Regex.Split(BcpBindingN.ConverterParameters, @"Binding ").Where(s => s != "").Select(s => "Binding " + s);
arrConverterParameters = bindings.ToArray();
}
for (int i = 0; i < arrConverterParameters.Length; i++)
{
DependencyProperty apConverterParameterBindingSource =
GetOrCreateAttachedProperty(dp.Name + "_ConverterParameterBindingSource" + i.ToString(), typeof(object), null, apConverterParameterSourceChanged);
string spath = Regex.Match(arrConverterParameters[i], BINDING_EXTRACT_PATH_REGEX_PATTERN).Groups["path"].Value;
string selementname = Regex.Match(arrConverterParameters[i], BINDING_EXTRACT_ELEMENT_NAME_REGEX_PATTERN).Groups["elementname"].Value;
Binding b = new Binding(spath);
if (selementname == "Self")
{
b.Source = item;
}
else if (selementname == "TemplatedParent")
{
b.RelativeSource = new RelativeSource(RelativeSourceMode.TemplatedParent);
}
else if (selementname != "")
{
b.ElementName = selementname;
}
BindingOperations.SetBinding(item, apConverterParameterBindingSource, b);
ConverterParameters.Add(apConverterParameterBindingSource);
}
item.SetValue(apConverterParameters, ConverterParameters);
// for single-binding scenarios >>> make it similar to multibinding syntax(with single binding)
if (BcpBindingN.Path != null)
{
BcpBindingN.Bindings = "Binding " + (BcpBindingN.ElementName != "" ? "ElementName=" + BcpBindingN.ElementName : "") + " Path=" + BcpBindingN.Path;
}
else
{
if (!BcpBindingN.Bindings.Contains("Binding"))
{
BcpBindingN.Bindings = "Binding Path=" + BcpBindingN.Bindings;
}
}
//bind each Binding in the MultiBinding to special dp (instead of the original dp)
var binds = Regex.Split(BcpBindingN.Bindings, @"Binding ").Where(s => s != "");
int i1 = 0;
foreach (var binding in binds)
{
string spath = Regex.Match(binding, BINDING_EXTRACT_PATH_REGEX_PATTERN).Groups["path"].Value;
string selementname = Regex.Match(binding, BINDING_EXTRACT_ELEMENT_NAME_REGEX_PATTERN).Groups["elementname"].Value;
DependencyProperty apBinding = GetOrCreateAttachedProperty(dp.Name + "_Binding" + i1.ToString(), typeof(object), null, apMultiBindingAnySourceChanged);
Binding NewBindingToSource = new Binding(spath);
if (selementname == "Self")
{
NewBindingToSource.Source = item;
}
else if (selementname == "TemplatedParent")
{
NewBindingToSource.RelativeSource = new RelativeSource(RelativeSourceMode.TemplatedParent);
}
else if (selementname != "")
{
NewBindingToSource.ElementName = selementname;
}
NewBindingToSource.Mode = BcpBindingN.Mode;
BindingOperations.SetBinding(item, apBinding, NewBindingToSource);
Bindings.Add(apBinding);
i1++;
}
//save all bindings-dps into apBindings
item.SetValue(apBindings, Bindings);
}
private void UpdateDependencyObjectDependencyPropertyWithAttachedPropertiesBasedReplacement(DependencyObject item, BcpBinding BcpBindingN)
{
DependencyProperty dp = BcpBindingN.TargetDependencyProperty;
List<DependencyProperty> ConverterParameters = new List<DependencyProperty>();
List<DependencyProperty> Bindings = new List<DependencyProperty>();
//attached prop for two-way binding operations
DependencyProperty apIsSourceChanged = GetOrCreateAttachedProperty(dp.Name + "IsSourceChanged", typeof(bool), false);
//attached prop that stores all ConverterParameters-bindings
DependencyProperty apConverterParameters = GetOrCreateAttachedProperty(dp.Name + "ConverterParameters", typeof(List<DependencyProperty>), new List<DependencyProperty>());
//attached prop that stores all MultiBinding-bindings
DependencyProperty apBindings = GetOrCreateAttachedProperty(dp.Name + "Bindings", typeof(List<DependencyProperty>), new List<DependencyProperty>());
DependencyProperty apConverter = GetOrCreateAttachedProperty(dp.Name + "Converter", typeof(object), null);
item.SetValue(apConverter, BcpBindingN.Converter);
DependencyProperty apEvaluatedResult =
GetOrCreateAttachedProperty(dp.Name + "EvaluatedResult", typeof(object), null, apEvaluatedResultChanged);
Binding bindingOrigDpToEvaluatedResult = new Binding("(" + typeof(BindingBase).Name + "." + dp.Name + "EvaluatedResult)");
bindingOrigDpToEvaluatedResult.Source = item;
bindingOrigDpToEvaluatedResult.Mode = BcpBindingN.Mode;
bindingOrigDpToEvaluatedResult.UpdateSourceTrigger = this.UpdateSourceTrigger;
BindingOperations.SetBinding(item, dp, bindingOrigDpToEvaluatedResult);
string[] arrConverterParameters;
if (BcpBindingN.ConverterParameters.Contains(','))
{
arrConverterParameters = BcpBindingN.ConverterParameters.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
}
else
{
var bindings = Regex.Split(BcpBindingN.ConverterParameters, @"Binding ").Where(s => s != "").Select(s => "Binding " + s);
arrConverterParameters = bindings.ToArray();
}
for (int i = 0; i < arrConverterParameters.Length; i++)
{
DependencyProperty apConverterParameterBindingSource =
GetOrCreateAttachedProperty(dp.Name + "_ConverterParameterBindingSource" + i.ToString(), typeof(object), null, apConverterParameterSourceChanged);
string spath = Regex.Match(arrConverterParameters[i], BINDING_EXTRACT_PATH_REGEX_PATTERN).Groups["path"].Value;
string selementname = Regex.Match(arrConverterParameters[i], BINDING_EXTRACT_ELEMENT_NAME_REGEX_PATTERN).Groups["elementname"].Value;
Binding b = new Binding(spath);
if (selementname == "Self")
b.Source = item;
else if (selementname == "TemplatedParent")
b.RelativeSource = new RelativeSource(RelativeSourceMode.TemplatedParent);
else if (selementname != "")
b.ElementName = selementname;
BindingOperations.SetBinding(item, apConverterParameterBindingSource, b);
ConverterParameters.Add(apConverterParameterBindingSource);
}
item.SetValue(apConverterParameters, ConverterParameters);
// for single-binding scenarios >>> make it similar to multibinding syntax(with single binding)
if (BcpBindingN.Path != null)
{
BcpBindingN.Bindings = "Binding " + (BcpBindingN.ElementName != "" ? "ElementName=" + BcpBindingN.ElementName : "") + " Path=" + BcpBindingN.Path;
}
else
{
if (!BcpBindingN.Bindings.Contains("Binding"))
{
BcpBindingN.Bindings = "Binding Path=" + BcpBindingN.Bindings;
}
}
//bind each Binding in the MultiBinding to special dp (instead of the original dp)
var binds = Regex.Split(BcpBindingN.Bindings, @"Binding ").Where(s => s != "");
int i1 = 0;
foreach (var binding in binds)
{
string spath = Regex.Match(binding, BINDING_EXTRACT_PATH_REGEX_PATTERN).Groups["path"].Value;
string selementname = Regex.Match(binding, BINDING_EXTRACT_ELEMENT_NAME_REGEX_PATTERN).Groups["elementname"].Value;
DependencyProperty apBinding = GetOrCreateAttachedProperty(dp.Name + "_Binding" + i1.ToString(), typeof(object), null, apMultiBindingAnySourceChanged);
Binding NewBindingToSource = new Binding(spath);
if (selementname == "Self")
NewBindingToSource.Source = item;
else if (selementname == "TemplatedParent")
NewBindingToSource.RelativeSource = new RelativeSource(RelativeSourceMode.TemplatedParent);
else if (selementname != "")
NewBindingToSource.ElementName = selementname;
NewBindingToSource.Mode = BcpBindingN.Mode;
BindingOperations.SetBinding(item, apBinding, NewBindingToSource);
Bindings.Add(apBinding);
i1++;
}
//save all bindings-dps into apBindings
item.SetValue(apBindings, Bindings);
}
