本文整理汇总了C#中System.Activities.Presentation.Model.ModelItem.IsAssignableFrom方法的典型用法代码示例。如果您正苦于以下问题：C# ModelItem.IsAssignableFrom方法的具体用法？C# ModelItem.IsAssignableFrom怎么用？C# ModelItem.IsAssignableFrom使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Activities.Presentation.Model.ModelItem的用法示例。
在下文中一共展示了ModelItem.IsAssignableFrom方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CanUseQueryCorrelationInitializer
static bool CanUseQueryCorrelationInitializer(ModelItem activity)
{
bool result = true;
if (null != activity)
{
if (activity.IsAssignableFrom<Receive>() || activity.IsAssignableFrom<Send>())
{
ModelItem serializationOption;
activity.TryGetPropertyValue(out serializationOption, "SerializerOption");
result = SerializerOption.XmlSerializer != (SerializerOption)serializationOption.GetCurrentValue();
}
else if (activity.IsAssignableFrom<SendReply>() || activity.IsAssignableFrom<ReceiveReply>())
{
ModelItem request;
activity.TryGetPropertyValue(out request, "Request");
result = CanUseQueryCorrelationInitializer(request);
}
}
return result;
}示例2: OnItemSelectedCore
void OnItemSelectedCore(ModelItem primarySelection)
{
//update variable scope - but ignore selection changes made by selecting variables.
if (null == primarySelection || !primarySelection.IsAssignableFrom<DesignTimeVariable>())
{
ModelItem element = VariableHelper.GetVariableScopeElement(primarySelection);
ModelItemCollection newVariableScope = VariableHelper.GetVariableCollection(element);
if (this.CurrentVariableScope != newVariableScope)
{
this.CurrentVariableScope = newVariableScope;
}
else
{
bool selectedVariableIsInSelection = false;
Selection selection = this.Context.Items.GetValue<Selection>();
DesignTimeVariable selectedVariable = this.variableDataGrid.SelectedItem as DesignTimeVariable;
if (selectedVariable != null)
{
foreach (ModelItem item in selection.SelectedObjects)
{
if (object.ReferenceEquals(selectedVariable, item.GetCurrentValue()))
{
selectedVariableIsInSelection = true;
}
}
}
if (!selectedVariableIsInSelection)
{
this.variableDataGrid.SelectedItem = null;
}
}
}
}