public void ClearSignatures()
{
var changes = new SignatureChanges();
while (CurrentSignatures.Count > 0)
{
var index = CurrentSignatures.Count - 1;
var currentSignature = CurrentSignatures[index];
changes.Removed.Add(currentSignature);
CurrentSignatures.RemoveAt(index);
for (var i = 0; i < Pages.Count; i++)
{
foreach (var uiElement in currentSignature.UIElements)
{
Pages[i].RemoveUIElement(uiElement.Item2);
}
}
}
if (changes.Removed.Count > 0)
{
UndoChangeList.Add(changes);
}
}
private void ProcessSignatureChanges(SignatureChanges signatureChanges, bool inverted)
{
List <SignatureChange> added = signatureChanges.Added;
List <SignatureChange> removed = signatureChanges.Removed;
if (inverted)
{
added = signatureChanges.Removed;
removed = signatureChanges.Added;
}
foreach (var signatureChange in added)
{
CurrentSignatures.Add(signatureChange);
foreach (var uiElement in signatureChange.UIElements)
{
Pages[uiElement.Item1].AddUIElement(uiElement.Item2);
}
}
foreach (var signatureChange in removed)
{
CurrentSignatures.Remove(signatureChange);
foreach (var uiElement in signatureChange.UIElements)
{
Pages[uiElement.Item1].RemoveUIElement(uiElement.Item2);
}
}
}
private TextBox AddSignatureNoCopy(SignatureChange signatureChange, int textboxToReturnPageIndex = -1)
{
CurrentSignatures.Add(signatureChange);
var changes = new SignatureChanges();
changes.Added.Add(signatureChange);
UndoChangeList.Add(changes);
return(AddSignatureToPages(signatureChange, textboxToReturnPageIndex));
}
public void AddSignaturesAndCopy(List <SignatureChange> signatures)
{
var changes = new SignatureChanges();
foreach (var signature in signatures)
{
if (!CurrentSignatures.Exists(s => s is SignatureChange sc && sc.Equals(signature)))
{
var copy = signature.Copy();
CurrentSignatures.Add(copy);
AddSignatureToPages(copy);
changes.Added.Add(copy);
}
}
if (changes.Added.Count > 0)
{
UndoChangeList.Add(changes);
}
}