/// <summary>
/// Generates code
/// </summary>
/// <param name="source">The dependence object</param>
/// <param name="classType">Type of the class.</param>
/// <param name="method">The initialize method.</param>
/// <param name="generateField"></param>
/// <returns></returns>
public override CodeExpression Generate(DependencyObject source, CodeTypeDeclaration classType, CodeMemberMethod method, bool generateField)
{
CodeExpression fieldReference = base.Generate(source, classType, method, generateField);
ItemsControl itemsControl = source as ItemsControl;
CodeComHelper.GenerateTemplateStyleField(classType, method, fieldReference, source, ItemsControl.ItemsPanelProperty);
CodeComHelper.GenerateTemplateStyleField(classType, method, fieldReference, source, ItemsControl.ItemTemplateProperty);
if (itemsControl.Items.Count > 0)
{
TypeGenerator typeGenerator = new TypeGenerator();
ValueGenerator valueGenerator = new ValueGenerator();
CodeMemberMethod itemsMethod = new CodeMemberMethod();
itemsMethod.Attributes = MemberAttributes.Static | MemberAttributes.Private;
itemsMethod.Name = "Get_" + itemsControl.Name + "_Items";
itemsMethod.ReturnType = new CodeTypeReference(typeof(ObservableCollection <object>));
classType.Members.Add(itemsMethod);
CodeVariableDeclarationStatement collection = new CodeVariableDeclarationStatement(
typeof(ObservableCollection <object>), "items", new CodeObjectCreateExpression(typeof(ObservableCollection <object>)));
itemsMethod.Statements.Add(collection);
CodeVariableReferenceExpression itemsVar = new CodeVariableReferenceExpression("items");
foreach (var item in itemsControl.Items)
{
Type itemType = item.GetType();
CodeExpression itemExpr = null;
if (typeGenerator.HasGenerator(itemType))
{
itemExpr = typeGenerator.ProcessGenerators(item, classType, itemsMethod, false);
}
else
{
itemExpr = valueGenerator.ProcessGenerators(classType, itemsMethod, item, itemsControl.Name);
}
if (itemExpr != null)
{
CodeMethodInvokeExpression addItem = new CodeMethodInvokeExpression(itemsVar, "Add", itemExpr);
itemsMethod.Statements.Add(addItem);
}
else
{
CodeComHelper.GenerateError(itemsMethod, string.Format("Type {0} in Items Control collection not supported", itemType.Name));
}
}
CodeMethodReturnStatement returnStatement = new CodeMethodReturnStatement(itemsVar);
itemsMethod.Statements.Add(returnStatement);
method.Statements.Add(new CodeAssignStatement(
new CodeFieldReferenceExpression(fieldReference, "ItemsSource"),
new CodeMethodInvokeExpression(null, itemsMethod.Name)));
}
return(fieldReference);
}
private void GenerateBehaviorActions(ActionCollection actionCollection, CodeTypeDeclaration classType, CodeMemberMethod method, CodeVariableReferenceExpression behaviorVarRef, string behaviorName)
{
for (int i = 0; i < actionCollection.Count; i++)
{
var action = actionCollection[i];
string actionName = behaviorName + "_ACT_" + i;
Type type = action.GetType();
CodeVariableDeclarationStatement variable = new CodeVariableDeclarationStatement(type.Name, actionName, new CodeObjectCreateExpression(type.Name));
method.Statements.Add(variable);
var actionVarRef = new CodeVariableReferenceExpression(actionName);
method.Statements.Add(new CodeMethodInvokeExpression(
behaviorVarRef, "Actions.Add", actionVarRef));
ValueGenerator valueGenerator = new ValueGenerator();
MethodInfo generateFieldMethod = typeof(CodeComHelper).GetMethod("GenerateField");
LocalValueEnumerator enumerator = action.GetLocalValueEnumerator();
while (enumerator.MoveNext())
{
LocalValueEntry entry = enumerator.Current;
DependencyProperty property = entry.Property;
Type valueType = entry.Value.GetType();
if (CodeComHelper.IsValidForFieldGenerator(entry.Value))
{
if (valueGenerator.Generators.ContainsKey(property.PropertyType) || valueGenerator.Generators.ContainsKey(valueType))
{
CodeExpression propValue = valueGenerator.ProcessGenerators(classType, method, entry.Value, actionName);
if (propValue != null)
{
method.Statements.Add(new CodeAssignStatement(new CodeFieldReferenceExpression(actionVarRef, property.Name), propValue));
}
}
else if (entry.Value is PropertyPath)
{
PropertyPath path = entry.Value as PropertyPath;
method.Statements.Add(new CodeAssignStatement(
new CodeFieldReferenceExpression(actionVarRef, property.Name),
new CodeObjectCreateExpression("PropertyPath", new CodePrimitiveExpression(path.Path))));
}
else
{
MethodInfo generic = generateFieldMethod.MakeGenericMethod(property.PropertyType);
if (generic == null)
{
throw new NullReferenceException("Generic method not created for type - " + property.PropertyType);
}
generic.Invoke(null, new object[] { method, actionVarRef, action, property });
}
}
}
CodeComHelper.GenerateBindings(method, actionVarRef, action, actionName, behaviorVarRef);
//CodeComHelper.GenerateResourceReferences(method, actionVarRef, action);
}
}
/// <summary>
/// Generates code
/// </summary>
/// <param name="source">The dependence object</param>
/// <param name="classType">Type of the class.</param>
/// <param name="method">The initialize method.</param>
/// <param name="generateField"></param>
/// <returns></returns>
public override CodeExpression Generate(DependencyObject source, CodeTypeDeclaration classType, CodeMemberMethod method, bool generateField)
{
CodeExpression fieldReference = base.Generate(source, classType, method, generateField);
ItemsControl itemsControl = source as ItemsControl;
CodeComHelper.GenerateTemplateStyleField(classType, method, fieldReference, source, ItemsControl.ItemsPanelProperty);
CodeComHelper.GenerateTemplateStyleField(classType, method, fieldReference, source, ItemsControl.ItemTemplateProperty);
if (itemsControl.Items.Count > 0)
{
TypeGenerator typeGenerator = new TypeGenerator();
ValueGenerator valueGenerator = new ValueGenerator();
CodeMemberMethod itemsMethod = new CodeMemberMethod();
itemsMethod.Attributes = MemberAttributes.Static | MemberAttributes.Private;
itemsMethod.Name = "Get_" + itemsControl.Name + "_Items";
itemsMethod.ReturnType = new CodeTypeReference(typeof(ObservableCollection<object>));
classType.Members.Add(itemsMethod);
CodeVariableDeclarationStatement collection = new CodeVariableDeclarationStatement(
typeof(ObservableCollection<object>), "items", new CodeObjectCreateExpression(typeof(ObservableCollection<object>)));
itemsMethod.Statements.Add(collection);
CodeVariableReferenceExpression itemsVar = new CodeVariableReferenceExpression("items");
foreach (var item in itemsControl.Items)
{
Type itemType = item.GetType();
CodeExpression itemExpr = null;
if (typeGenerator.HasGenerator(itemType))
{
itemExpr = typeGenerator.ProcessGenerators(item, classType, itemsMethod, false);
}
else
{
itemExpr = valueGenerator.ProcessGenerators(classType, itemsMethod, item, itemsControl.Name);
}
if (itemExpr != null)
{
CodeMethodInvokeExpression addItem = new CodeMethodInvokeExpression(itemsVar, "Add", itemExpr);
itemsMethod.Statements.Add(addItem);
}
else
{
CodeComHelper.GenerateError(itemsMethod, string.Format("Type {0} in Items Control collection not supported", itemType.Name));
}
}
CodeMethodReturnStatement returnStatement = new CodeMethodReturnStatement(itemsVar);
itemsMethod.Statements.Add(returnStatement);
method.Statements.Add(new CodeAssignStatement(
new CodeFieldReferenceExpression(fieldReference, "ItemsSource"),
new CodeMethodInvokeExpression(null, itemsMethod.Name)));
}
return fieldReference;
}
private void GenerateBehaviors(BehaviorCollection behaviors, CodeTypeDeclaration classType, CodeMemberMethod method, FrameworkElement element, CodeExpression fieldReference)
{
for (int i = 0; i < behaviors.Count; i++)
{
var behavior = behaviors[i];
string behaviorName = element.Name + "_BEH_" + i;
Type type = behavior.GetType();
CodeVariableDeclarationStatement variable = new CodeVariableDeclarationStatement(type.Name, behaviorName, new CodeObjectCreateExpression(type.Name));
method.Statements.Add(variable);
var behaviorVarRef = new CodeVariableReferenceExpression(behaviorName);
method.Statements.Add(new CodeMethodInvokeExpression(
new CodeVariableReferenceExpression("Interaction"), "GetBehaviors(" + element.Name + ").Add", behaviorVarRef));
ValueGenerator valueGenerator = new ValueGenerator();
MethodInfo generateFieldMethod = typeof(CodeComHelper).GetMethod("GenerateField");
LocalValueEnumerator enumerator = behavior.GetLocalValueEnumerator();
while (enumerator.MoveNext())
{
LocalValueEntry entry = enumerator.Current;
DependencyProperty property = entry.Property;
Type valueType = entry.Value.GetType();
if (CodeComHelper.IsValidForFieldGenerator(entry.Value))
{
if (valueGenerator.Generators.ContainsKey(property.PropertyType) || valueGenerator.Generators.ContainsKey(valueType))
{
CodeExpression propValue = valueGenerator.ProcessGenerators(classType, method, entry.Value, behaviorName);
if (propValue != null)
{
method.Statements.Add(new CodeAssignStatement(new CodeFieldReferenceExpression(behaviorVarRef, property.Name), propValue));
}
}
else if (entry.Value is ActionCollection)
{
GenerateBehaviorActions(entry.Value as ActionCollection, classType, method, behaviorVarRef, behaviorName);
}
else
{
MethodInfo generic = generateFieldMethod.MakeGenericMethod(property.PropertyType);
if (generic == null)
{
throw new NullReferenceException("Generic method not created for type - " + property.PropertyType);
}
generic.Invoke(null, new object[] { method, behaviorVarRef, behavior, property });
}
}
}
CodeComHelper.GenerateBindings(method, behaviorVarRef, behavior, behaviorName);
CodeComHelper.GenerateResourceReferences(method, behaviorVarRef, behavior);
}
}
private void GenerateBehaviorActions(ActionCollection actionCollection, CodeTypeDeclaration classType, CodeMemberMethod method, CodeVariableReferenceExpression behaviorVarRef, string behaviorName)
{
for (int i = 0; i < actionCollection.Count; i++)
{
var action = actionCollection[i];
string actionName = behaviorName + "_ACT_" + i;
Type type = action.GetType();
CodeVariableDeclarationStatement variable = new CodeVariableDeclarationStatement(type.Name, actionName, new CodeObjectCreateExpression(type.Name));
method.Statements.Add(variable);
var actionVarRef = new CodeVariableReferenceExpression(actionName);
method.Statements.Add(new CodeMethodInvokeExpression(
behaviorVarRef, "Actions.Add", actionVarRef));
ValueGenerator valueGenerator = new ValueGenerator();
MethodInfo generateFieldMethod = typeof(CodeComHelper).GetMethod("GenerateField");
LocalValueEnumerator enumerator = action.GetLocalValueEnumerator();
while (enumerator.MoveNext())
{
LocalValueEntry entry = enumerator.Current;
DependencyProperty property = entry.Property;
Type valueType = entry.Value.GetType();
if (CodeComHelper.IsValidForFieldGenerator(entry.Value))
{
if (valueGenerator.Generators.ContainsKey(property.PropertyType) || valueGenerator.Generators.ContainsKey(valueType))
{
CodeExpression propValue = valueGenerator.ProcessGenerators(classType, method, entry.Value, actionName);
if (propValue != null)
{
method.Statements.Add(new CodeAssignStatement(new CodeFieldReferenceExpression(actionVarRef, property.Name), propValue));
}
}
else if (entry.Value is PropertyPath)
{
PropertyPath path = entry.Value as PropertyPath;
method.Statements.Add(new CodeAssignStatement(
new CodeFieldReferenceExpression(actionVarRef, property.Name),
new CodeObjectCreateExpression("PropertyPath", new CodePrimitiveExpression(path.Path))));
}
else
{
MethodInfo generic = generateFieldMethod.MakeGenericMethod(property.PropertyType);
if (generic == null)
{
throw new NullReferenceException("Generic method not created for type - " + property.PropertyType);
}
generic.Invoke(null, new object[] { method, actionVarRef, action, property });
}
}
}
CodeComHelper.GenerateBindings(method, actionVarRef, action, actionName, behaviorVarRef);
//CodeComHelper.GenerateResourceReferences(method, actionVarRef, action);
}
}
private void GenerateBehaviors(BehaviorCollection behaviors, CodeTypeDeclaration classType, CodeMemberMethod method, FrameworkElement element, CodeExpression fieldReference)
{
for (int i = 0; i < behaviors.Count; i++)
{
var behavior = behaviors[i];
string behaviorName = element.Name + "_BEH_" + i;
Type type = behavior.GetType();
CodeVariableDeclarationStatement variable = new CodeVariableDeclarationStatement(type.Name, behaviorName, new CodeObjectCreateExpression(type.Name));
method.Statements.Add(variable);
var behaviorVarRef = new CodeVariableReferenceExpression(behaviorName);
method.Statements.Add(new CodeMethodInvokeExpression(
new CodeVariableReferenceExpression("Interaction"), "GetBehaviors(" + element.Name + ").Add", behaviorVarRef));
ValueGenerator valueGenerator = new ValueGenerator();
MethodInfo generateFieldMethod = typeof(CodeComHelper).GetMethod("GenerateField");
LocalValueEnumerator enumerator = behavior.GetLocalValueEnumerator();
while (enumerator.MoveNext())
{
LocalValueEntry entry = enumerator.Current;
DependencyProperty property = entry.Property;
Type valueType = entry.Value.GetType();
if (CodeComHelper.IsValidForFieldGenerator(entry.Value))
{
if (valueGenerator.Generators.ContainsKey(property.PropertyType) || valueGenerator.Generators.ContainsKey(valueType))
{
CodeExpression propValue = valueGenerator.ProcessGenerators(classType, method, entry.Value, behaviorName);
if (propValue != null)
{
method.Statements.Add(new CodeAssignStatement(new CodeFieldReferenceExpression(behaviorVarRef, property.Name), propValue));
}
}
else if (entry.Value is ActionCollection)
{
GenerateBehaviorActions(entry.Value as ActionCollection, classType, method, behaviorVarRef, behaviorName);
}
else
{
MethodInfo generic = generateFieldMethod.MakeGenericMethod(property.PropertyType);
if (generic == null)
{
throw new NullReferenceException("Generic method not created for type - " + property.PropertyType);
}
generic.Invoke(null, new object[] { method, behaviorVarRef, behavior, property });
}
}
}
CodeComHelper.GenerateBindings(method, behaviorVarRef, behavior, behaviorName);
CodeComHelper.GenerateResourceReferences(method, behaviorVarRef, behavior);
}
}
