private void updateTagToolStripMenuItem_Click(object sender, EventArgs e)
{
if (treeViewTag.SelectedNode.Name == "rootNode")
{
MessageBox.Show("Root name cannot be revised!");
return;
}
var tagdel = treeViewTag.SelectedNode.Tag as Tag;
if (tagdel == null)
{
return;
}
var rettag = _tagController.GetATagById(tagdel.TagId);
if (rettag == null)
{
SysHelper.ShowMessageWarning("Unable to retrive from db!");
return;
}
var input = new TagInputForm(tagdel.Name);
if (input.ShowDialog() != DialogResult.OK)
{
return;
}
rettag.Name = input.InputTag;
_tagController.UpdateTagName(rettag);
treeViewTag.SelectedNode.Text = input.InputTag;
treeViewTag.ExpandAll();
}
//ok
private void button1_Click(object sender, EventArgs e)
{
_problem.Number = numericUpDown1.Value.ToString();
if (_problem.ProblemId == 0) //new a problem
{
//check if question with same number has existed
var tmpprob = _problemController.GetAllProblems().FirstOrDefault(r => r.Number == _problem.Number);
if (tmpprob != null)
{
SysHelper.ShowMessageWarning(string.Format("question with number of {0} has existed!", tmpprob.Number));
return;
}
}
_problem.Title = titleTxtbox.Text;
_problem.LtUrl = LtCodeTxtbox.Text;
_problem.Content = contentTxtbox.Text;
_problem.CsdnAddress = CsdnTxtbox.Text;
if (SysHelper.CollectionNullOrEmpty <UltraGridRow>(this.ultraCombo1.CheckedRows))
{
MessageBox.Show("not select any tag! please create a new tag.");
return;
}
if (_problem.Tags != null)
{
_problem.Tags.Clear();
}
else
{
_problem.Tags = new List <Tag>();
}
foreach (UltraGridRow row in this.ultraCombo1.CheckedRows)
{
//if (!_problem.Tags.Contains(tag))
int tagid = (int)(row.ListObject as DataRowView).Row.ItemArray[0];
Tag retriveTag = _tagController.GetATagById(tagid);
if (retriveTag != null) //write to log
{
_problem.Tags.Add(retriveTag);
}
}
if (string.IsNullOrEmpty(_problem.Title))
{
SysHelper.ShowMessageWarning("Title cannot be empty!");
return;
}
DialogResult = DialogResult.OK;
}