public void ActivateFor(ExtBoxController block)
{
//cancel if not saved
if (block.VM.Persistent.Box.RowId == 0)
{
UIGlobals.Do.ShowTimedMessge("Save before creating links");
return;
}
Source = block;
VM.IsActive = true;
VM.Instructions = "Use this to link/relink/unlink this item. Open another task, note, or person to see all options.";
VM.Items.Clear();
var box = block.VM.Persistent;
//convert ExtBox.Links to VM items
foreach (var link in box.Links)
{
//don't show child boxes - there could be many of them and there is a lot of complexity with the ui, since the child
//box could be open with unsaved changes
if (link.Link == LinkType.FromBoxToChildBox)
{
continue;
}
var item = new RecordLinkVM.ItemVM
{
IsSticky = true,
ButtonText = "Unlink",
Command = new LinkInstruction
{
FromId = box.Box.RowId,
IsRemove = true,
Link = link.Link,
ToId = link.OtherId,
ToDescription = link.Description
}
};
if (link.Link == LinkType.FromBoxToParentBox)
{
item.Description = $"'{box.Box.Title}' is a sub-item of {link.Description}";
}
else
{
item.Description = $"'{box.Box.Title}' is linked to {link.Description}";
}
VM.Items.Add(item);
}
}
public void BlockActivated(BlockController bc)
{
//NOTE - early returns happen below if the target block is unsaved; then Target is not set
Target = null;
//remove VM items that are dependent on the active block
for (int i = VM.Items.Count - 1; i >= 0; --i)
{
if (!VM.Items[i].IsSticky)
{
VM.Items.RemoveAt(i);
}
}
//BEGIN TARGET=BOX
if (bc is ExtBoxController targetBlock1)
{
var targetBox = targetBlock1.VM.Persistent.Box;
if (targetBox.RowId == 0)
{
return;
}
if (Source is ExtBoxController sourceBlock1)
{
var sourceBox = sourceBlock1.VM.Persistent;
//option to link source box to parent box
if (sourceBox.Box.RowId != targetBox.RowId && targetBox.RowId != 0)
{
VM.Items.Add(new RecordLinkVM.ItemVM
{
ButtonText = "Link",
Description = $"Make '{sourceBox.Box.Title}' a sub-item of '{targetBox.Title}'",
Command = new LinkInstruction
{
FromId = sourceBox.Box.RowId,
Link = LinkType.FromBoxToParentBox,
ToId = targetBox.RowId,
ToDescription = targetBox.Title
}
});
}
}
else if (Source is ExtPersonController sourceBlock2)
{
var sourcePerson = sourceBlock2.VM.Persistent;
//option to link source person to target box
VM.Items.Add(new RecordLinkVM.ItemVM
{
ButtonText = "Link",
Description = $"Associate '{targetBox.Title}' with '{sourcePerson.Person.Name}'",
Command = new LinkInstruction
{
FromId = sourcePerson.Person.RowId,
Link = LinkType.FromPersonToBox,
ToId = targetBox.RowId,
ToDescription = targetBox.Title
}
});
}
}
//END TARGET=BOX
//BEGIN TARGET=PERSON
else if (bc is ExtPersonController targetBlock2)
{
var targetPerson = targetBlock2.VM.Persistent.Person;
if (targetPerson.RowId == 0)
{
return;
}
if (targetBlock2 == Source)
{
return;
}
if (Source is ExtBoxController sourceBlock1)
{
var sourceBox = sourceBlock1.VM.Persistent;
//option to link source box to target person
VM.Items.Add(new RecordLinkVM.ItemVM
{
ButtonText = "Link",
Description = $"Associate '{sourceBox.Box.Title}' with '{targetPerson.Name}'",
Command = new LinkInstruction
{
FromId = sourceBox.Box.RowId,
Link = LinkType.FromBoxToPerson,
ToId = targetPerson.RowId,
ToDescription = targetPerson.Name
}
});
}
else if (Source is ExtPersonController sourceBlock2)
{
var sourcePerson = sourceBlock2.VM.Persistent;
//option to link source person to target person
VM.Items.Add(new RecordLinkVM.ItemVM
{
ButtonText = "Link",
Description = $"Associate '{targetPerson.Name}' with '{sourcePerson.Person.Name}'",
Command = new LinkInstruction
{
FromId = sourcePerson.Person.RowId,
Link = LinkType.FromPersonToPerson,
ToId = targetPerson.RowId,
ToDescription = targetPerson.Name
}
});
}
}
//END TARGET=PERSON
Target = bc;
}
