public void UpdateMemoTest()
{
// Test Parameters
string updatedMemo = "Updated memo for UpdateMemoTest";
int linkMemoId = 1;
FileLink fl = LinkManager.GetLink(linkMemoId);
// Get memo value
string initialMemo = fl.LinkMemo;
// Remove memo
fl.RemoveMemo();
Assert.AreEqual("", fl.LinkMemo);
// Update Memo to test value
fl.UpdateMemo(updatedMemo);
Assert.AreEqual(updatedMemo, fl.LinkMemo);
// Restore initial memo value
fl.UpdateMemo(initialMemo);
Assert.AreEqual(initialMemo, fl.LinkMemo);
}
private void btnUpdate_Click(object sender, EventArgs e)
{
if (myLinks == null || myLinks.Count == 0)
{
return;
}
// Handle changing and removing link memo
string prompt = "Select a link / group to update its memo.";
bool isSelected = ForceSingleSelection(prompt);
if (!isSelected)
{
return;
}
try {
// Get selected item / row
var selected = FileLinkslistView.SelectedItems;
if (selected.Count != 1)
{
return;
}
ListViewItem row = selected[0];
// Retrieve FileLink for selected row
int linkID = (int)row.Tag;
FileLink link = LinkManager.GetLink(linkID);
if (link == null)
{
return;
}
// Compare memo field with existing memo
string newMemo = txtMemo.Text.Trim();
string originalMemo = link.LinkMemo ?? "";
bool isSameMemo = (newMemo == originalMemo);
if (isSameMemo)
{
return;
}
// Remove memo if new is empty. Update otherwise.
bool wantsRemoved = (string.IsNullOrEmpty(newMemo));
if (wantsRemoved)
{
bool wasRemoved = link.RemoveMemo();
if (wasRemoved)
{
LogMemoRemoval(link.LinkMemoID, originalMemo);
string removedPrompt = $"Memo removed for link number {link.LinkMemoID}";
Messenger.Show(removedPrompt, caption);
}
}
else
{
bool wasUpdated = link.UpdateMemo(newMemo);
if (wasUpdated)
{
LogMemoChanged(link.LinkMemoID, originalMemo, newMemo);
string updatedPrompt = $"Memo updated for link number {link.LinkMemoID}";
Messenger.Show(updatedPrompt, caption);
}
}
FillListView(); // Refresh GUI
txtMemo.Text = "";
}
catch (SqlException) {
Messenger.ShowDbMsg();
}
}
