public static bool RemoveTagAndMemo(string tagId)
{
IDbTransaction tran = getTransaction();
try
{
if (Remove(tagId, tran))
{
if (MemoDal.Remove(tagId, tran))
{
tran.Commit();
return(true);
}
else
{
tran.Rollback();
return(false);
}
}
else
{
tran.Rollback();
return(false);
}
}
catch (Exception)
{
tran.Rollback();
return(false);
}
finally
{
tran.Dispose();
}
}
//添加标签选项卡
private void NewTagPage(string key, string text, Memo memo = null)
{
lblWelcome.Hide();
for (int i = 0; i < tabControlMain.TabPages.Count; i++)
{
if (tabControlMain.TabPages[i].Tag.Equals(key))
{
tabControlMain.SelectTab(i);
return;
}
}
if (memo == null)
{
memo = MemoDal.Get(key);
}
TabPage page = new TabPage();
page.Text = text;
page.Tag = key;
RichTextBox txtBox = new RichTextBox();
txtBox.Parent = page;
txtBox.Width = page.Width;
txtBox.Height = page.Height;
txtBox.Text = EncryptUtil.DecryptDes(memo.content);
txtBox.Anchor = AnchorStyles.Top | AnchorStyles.Right | AnchorStyles.Bottom | AnchorStyles.Left;
txtBox.KeyDown += new KeyEventHandler(RickTextBox_KeyDown);
txtBox.TextChanged += new EventHandler(RTxtBoxTextChanged);
tabControlMain.TabPages.Add(page);
tabControlMain.SelectTab(page);
}
public static bool AddTagAndMemo(Tag tag, Memo memo)
{
IDbTransaction tran = getTransaction();
try
{
if (Add(tag, tran))
{
if (MemoDal.Add(memo, tran))
{
tran.Commit();
return(true);
}
else
{
tran.Rollback();
return(false);
}
}
else
{
tran.Rollback();
return(false);
}
}
catch (Exception) {
tran.Rollback();
return(false);
}
finally
{
tran.Dispose();
}
}
private void SaveMemo(TabPage page = null)
{
if (page == null)
{
page = tabControlMain.SelectedTab;
}
if (page != null)
{
RichTextBox rtxtbox = page.Controls[0] as RichTextBox;
Memo memo = new Memo();
memo.tagid = page.Tag.ToString();
memo.lasttime = DateTime.Now;
memo.content = EncryptUtil.EncryptDes(rtxtbox.Text.Trim());
MemoDal.Modify(memo);
//从待保存memo列表中移除已保存memo
SavePendingMemo.Remove(page.Tag.ToString());
}
else
{
MessageBox.Show("请先新建或者选择一个备忘录", "提示");
}
}