public static void InvalidateDragImage(System.Windows.IDataObject dataObject)
{
if (!dataObject.GetDataPresent("DragWindow"))
return;
Advent.Common.Interop.NativeMethods.PostMessage(DataObjectExtensions.GetIntPtrFromData(dataObject.GetData("DragWindow")), 1027U, IntPtr.Zero, IntPtr.Zero);
}
private static bool IsShowingLayered(System.Windows.IDataObject dataObject)
{
if (dataObject.GetDataPresent("IsShowingLayered", true))
{
object data = dataObject.GetData("IsShowingLayered");
if (data != null)
return DataObjectExtensions.GetBooleanFromData(data);
}
return false;
}
static bool DoEnablePaste(ISolutionFolder container, System.Windows.IDataObject dataObject)
{
if (dataObject == null) {
return false;
}
if (dataObject.GetDataPresent(typeof(ISolutionItem).ToString())) {
Guid guid = Guid.Parse(dataObject.GetData(typeof(ISolutionItem).ToString()).ToString());
ISolutionItem solutionItem = container.ParentSolution.GetItemByGuid(guid);
if (solutionItem == null || solutionItem == container)
return false;
if (solutionItem is ISolutionFolder) {
return solutionItem.ParentFolder != container
&& !((ISolutionFolder)solutionItem).IsAncestorOf(container);
} else {
return solutionItem.ParentFolder != container;
}
}
return false;
}
/// <summary>
/// Determines whether [is project item dragged] [the specified i data object].
/// </summary>
/// <param name="iDataObject">The i data object.</param>
public bool IsProjectItemDragged(System.Windows.Forms.IDataObject iDataObject)
{
return iDataObject.GetDataPresent(ProjectItemReferenceFormat);
}
/// <summary>
/// Determines whether [is project dragged] [the specified data].
/// </summary>
/// <param name="data">The data object.</param>
/// <returns>
/// <c>true</c> if [is project dragged] [the specified data]; otherwise, <c>false</c>.
/// </returns>
public bool IsProjectDragged(System.Windows.Forms.IDataObject data)
{
return data.GetDataPresent(ProjectReferenceFormat);
}
/// <summary>
/// Gets the project item dropped.
/// </summary>
/// <param name="data">The data.</param>
/// <returns></returns>
public HierarchyNode GetProjectItemDropped(System.Windows.Forms.IDataObject data)
{
string[] infos = DeserializeData(data, ProjectItemReferenceFormat);
string fileName = null;
if (infos != null)
fileName = infos[2];
else if (data.GetDataPresent("Text"))
fileName = (string)data.GetData("Text");
if (fileName != null)
return CurrentSolution.RecursiveFindByPath(fileName);
return null;
}
public static bool CanDecode(System.Windows.IDataObject data)
{
return data.GetDataPresent(FileGroupDescriptorW) && data.GetDataPresent(FileContents);
}