public void DragDropSelectedCrowdMember(Crowd targetCrowd)
{
this.LockTreeUpdate(true);
if (this.SelectedCharacterCrowdMember != null) // dragged a Character
{
// avoid linking or cloning of default and combat effect crowds
if (this.SelectedCharacterCrowdMember.Name != DEFAULT_CHARACTER_NAME && this.SelectedCharacterCrowdMember.Name != COMBAT_EFFECTS_CHARACTER_NAME)
{
if (this.SelectedCrowdMember.Name == targetCrowd.Name)
{
// It is in the same crowd, so clone
this.CrowdClipboard.CopyToClipboard(this.SelectedCharacterCrowdMember);
CrowdMember pastedMember = this.CrowdClipboard.PasteFromClipboard(targetCrowd);
OnEditNeeded(pastedMember, new CustomEventArgs <string>()
{
Value = "EditAfterDragDrop"
});
}
else
{
// different crowd, so link
if (!targetCrowd.ContainsMember(SelectedCharacterCrowdMember))
{
this.CrowdClipboard.LinkToClipboard(this.SelectedCharacterCrowdMember);
this.CrowdClipboard.PasteFromClipboard(targetCrowd);
}
}
}
}
else // dragged a Crowd
{
// link/clone the crowd but don't create circular reference
if (this.SelectedCrowdMember != null && targetCrowd.Name != this.SelectedCrowdMember.Name)
{
bool canLinkCrowd = false;
if (SelectedCrowdMember.Members != null && !targetCrowd.IsCrowdNestedWithinContainerCrowd(SelectedCrowdMember))
{
canLinkCrowd = true;
}
else
{
canLinkCrowd = true;
}
if (canLinkCrowd)
{
if (!targetCrowd.ContainsMember(this.SelectedCrowdMember))
{
// Link
this.CrowdClipboard.LinkToClipboard(this.SelectedCrowdMember);
this.CrowdClipboard.PasteFromClipboard(targetCrowd);
}
else
{
// Clone
this.CrowdClipboard.CopyToClipboard(this.SelectedCrowdMember);
CrowdMember pastedMember = this.CrowdClipboard.PasteFromClipboard(targetCrowd);
OnEditNeeded(pastedMember, new CustomEventArgs <string>()
{
Value = "EditAfterDragDrop"
});
}
}
}
}
if (targetCrowd != null)
{
OnExpansionUpdateNeeded(targetCrowd, new CustomEventArgs <ExpansionUpdateEvent> {
Value = ExpansionUpdateEvent.DragDrop
});
}
this.LockTreeUpdate(false);
}