private void FormBlog_Load(object sender, EventArgs e)
{
if (id.HasValue)
{
try
{
var view = logic.Read(new BlogBindingModel {
Id = id.Value
})?[0];
if (view != null)
{
textBoxName.Text = view.Name;
textBoxAuthor.Text = view.Author;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void FormComment_Load(object sender, EventArgs e)
{
var items = bLogic.Read(null);
if (items != null)
{
comboBoxBlog.DisplayMember = "Name";
comboBoxBlog.ValueMember = "Id";
comboBoxBlog.DataSource = items;
if (!id.HasValue)
{
comboBoxBlog.SelectedItem = null;
}
else
{
Type type = cLogic.GetType().GetInterface("ICommentLogic");
var boxBlogId = ((List <CommentViewModel>)(type.InvokeMember("Read",
BindingFlags.InvokeMethod, null, cLogic,
new object[] { new CommentBindingModel {
Id = id
} })))?[0].Id;
foreach (var item in comboBoxBlog.Items)
{
if ((item as BlogViewModel).Id == boxBlogId)
{
comboBoxBlog.SelectedItem = item;
}
}
}
}
if (id.HasValue)
{
try
{
Type type = cLogic.GetType().GetInterface("ICommentLogic");
var view = ((List <CommentViewModel>)(type.InvokeMember("Read",
BindingFlags.InvokeMethod, null, cLogic,
new object[] { new CommentBindingModel {
Id = id
} })))?[0];
if (view != null)
{
textBoxHeader.Text = view.Header;
textBoxText.Text = view.Text;
textBoxAuthor.Text = view.Author;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private List <ReportBlogCommentsViewModel> GetBlogComments(ReportBindingModel model)
{
var result = new List <ReportBlogCommentsViewModel>();
var blogs = bLogic.Read(null);
// удаляем блоги, не подходящие по дате
if (model.DateFrom.HasValue)
{
blogs.RemoveAll(rec => rec.CreationDate < model.DateFrom.Value);
}
if (model.DateTo.HasValue)
{
blogs.RemoveAll(rec => rec.CreationDate > model.DateTo.Value);
}
var comments = cLogic.Read(null);
// удаляем комментарии, блоги которых были удалены из списка
comments.RemoveAll(rec => (blogs.FirstOrDefault(b => b.Id == rec.BlogId)) == null);
// сортировка для того, чтобы сгруппировать комментарии по блогам
comments.Sort((x, y) => (x.BlogId.CompareTo(y.BlogId)));
foreach (var comment in comments)
{
var record = new ReportBlogCommentsViewModel
{
CommentAuthor = comment.Author,
CommentCreationDate = comment.CreationDate.ToString(),
CommentHeader = comment.Header
};
foreach (var blog in blogs)
{
if (comment.BlogId == blog.Id)
{
// если комментарий не первый в блоге
if (result.Count > 0 && result.Last().BlogName.Equals(blog.Name))
{
record.BlogName = " ";
record.BlogCreationDate = " ";
}
else
{
record.BlogName = blog.Name;
record.BlogCreationDate = blog.CreationDate.ToShortDateString();
}
}
}
result.Add(record);
}
return(result);
}
private void LoadData()
{
try
{
var list = logic.Read(null);
if (list != null)
{
dataGridView.DataSource = list;
dataGridView.Columns[0].Visible = false;
dataGridView.Columns[1].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
dataGridView.Columns[2].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
dataGridView.Columns[3].AutoSizeMode = DataGridViewAutoSizeColumnMode.Fill;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
