private void DeleteInfoCard()
{
// If a card is selected, display a message box asking if the user wants to delete this card.
// If they select yes, delete the card from the collection, save the collection and repopulate
// the tree
if (treeView.SelectedNode != null)
{
int cardIndex = (int)treeView.SelectedNode.Tag;
if (cardIndex >= 0)
{
IInfoCard card = _infoCards[cardIndex];
if (MessageBox.Show("Are you sure you want to delete " + card.Name + "?", "Confirm Delete", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
if (_lastDisplayedCard == card)
{
// If the card is currently displayed, make sure we close it
_lastDisplayedCard.CloseDisplay();
_lastDisplayedCard = null;
}
_infoCards.RemoveAt(cardIndex);
_infoCards.Save(InfoCardsFile);
PopulateTreeView(null);
}
}
}
}
private void CreateNewCard(string category)
{
IInfoCard card = _infoCardFactories[category].CreateNewInfoCard(category);
if (card.EditData())
{
_infoCards.Add(card);
_infoCards.Save(InfoCardsFile);
PopulateTreeView(card.Name);
}
}
private void DisplayCardData()
{
if (treeView.SelectedNode != null)
{
int cardIndex = (int)treeView.SelectedNode.Tag;
if (cardIndex >= 0)
{
// If a card is currently displayed, close it
if (_lastDisplayedCard != null)
{
_lastDisplayedCard.CloseDisplay();
_lastDisplayedCard = null;
}
IInfoCard card = _infoCards[cardIndex];
card.DisplayData(panelInfoCard);
_lastDisplayedCard = card;
}
}
}
private void PopulateTreeView(string selectedKey)
{
Dictionary <string, TreeNode> mainNodes = new Dictionary <string, TreeNode>();
TreeNode selectedNode = null;
treeView.Nodes.Clear();
TreeNode rootNode = new TreeNode("Information Cards");
rootNode.Tag = NodeRoot;
treeView.Nodes.Add(rootNode);
for (int i = 0; i < _infoCards.Count; i++)
{
IInfoCard infoCard = (IInfoCard)_infoCards[i];
TreeNode categoryNode = null;
if (!mainNodes.ContainsKey(infoCard.Category))
{
categoryNode = new TreeNode(infoCard.Category);
categoryNode.Tag = NodeCategory;
rootNode.Nodes.Add(categoryNode);
mainNodes.Add(infoCard.Category, categoryNode);
}
else
{
categoryNode = mainNodes[infoCard.Category];
}
TreeNode newNode = new TreeNode(infoCard.Name);
if (infoCard.Name == selectedKey)
{
selectedNode = newNode;
}
newNode.Tag = i;
categoryNode.Nodes.Add(newNode);
}
treeView.ExpandAll();
if (selectedNode != null)
{
treeView.SelectedNode = selectedNode;
}
}
private void EditCardData()
{
if (treeView.SelectedNode != null)
{
int cardIndex = (int)treeView.SelectedNode.Tag;
if (cardIndex >= 0)
{
if (_lastDisplayedCard != null)
{
// Close any card currently displayed
_lastDisplayedCard.CloseDisplay();
_lastDisplayedCard = null;
}
IInfoCard card = _infoCards[cardIndex];
bool cardChanged = card.EditData();
if (cardChanged)
{
_infoCards[cardIndex] = card;
_infoCards.Save(InfoCardsFile);
PopulateTreeView(card.Name);
}
}
}
}
