/// <summary>
/// Initialises the DynamicArgumentDialog instance with child workflow arguments by loading the specified child workflow then deriving its arguments.
/// </summary>
private void InitImportDynamicArgumentDialog()
{
workflowPath = this.ModelItem.Properties["WorkflowPath"].Value.GetCurrentValue() as string;
if (!workflowPath.Contains(":"))
{
workflowPath = SelectHelper.ProjectLocation + Path.DirectorySeparatorChar + workflowPath;
}
if ((!string.IsNullOrEmpty(workflowPath)) && workflowPath.Trim().Length > 0)
{
argumentDictionary = new Dictionary <string, Argument>();
//this.currentlyLoadedWorkflowPath = workflowPath;
try
{
DynamicActivity dynamicActivity = DynamicActivityStore.GetActivity(workflowPath, 1); //Designer mode
if (dynamicActivity != null)
{
foreach (DynamicActivityProperty property in dynamicActivity.Properties)
{
Argument newArgument = null;
if (property.Type.GetGenericTypeDefinition().BaseType == typeof(InArgument))
{
newArgument = Argument.Create(property.Type.GetGenericArguments()[0], ArgumentDirection.In);
}
if (property.Type.GetGenericTypeDefinition().BaseType == typeof(OutArgument))
{
newArgument = Argument.Create(property.Type.GetGenericArguments()[0], ArgumentDirection.Out);
}
if (property.Type.GetGenericTypeDefinition().BaseType == typeof(InOutArgument))
{
newArgument = Argument.Create(property.Type.GetGenericArguments()[0], ArgumentDirection.InOut);
}
if (newArgument != null)
{
argumentDictionary.Add(property.Name, newArgument);
}
}
}
}
catch
{
// ignore load failures - leave to handle in CacheMetadata
}
}
}
/// <summary>
/// Converts a string representing a file path to just the filename component of that string. Any environment variables within the string
/// are first resolved.
/// </summary>
/// <param name="value">The value produced by the binding source.</param>
/// <param name="targetType">The type of the binding target property.</param>
/// <param name="parameter">The converter parameter to use.</param>
/// <param name="culture">The culture to use in the converter.</param>
/// <returns>
/// A converted string. If the method returns null, the valid null value is used.
/// </returns>
public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
{
string fullPath = value as string;
if (!string.IsNullOrEmpty(fullPath))
{
try
{
return(Path.GetFileName(DynamicActivityStore.ReplaceEnvironmentVariables(fullPath)));
}
catch
{
return(fullPath);
}
}
return(Resources.UndefinedPathErrorText);
}
