private void btnCreate_Click(object sender, EventArgs e)
{
if (ID == 0)
{
ID = Convert.ToInt32(dataGridViev[0, 0].Value);
}
if (dataGridViev.SelectedRows.Count == 1)
{
NamePost = dataGridViev[1, IndexRow].Value.ToString();
ContentPost = dataGridViev[2, IndexRow].Value.ToString();
this.Visible = false;;
this.ShowInTaskbar = false;
ChangePost changePost = new ChangePost(ID, NamePost, ContentPost);
changePost.ShowDialog();
}
else
{
if (dataGridViev.SelectedRows.Count == 0)
{
MessageBox.Show("Вы не выбрали строку для изменения!");
}
else
{
MessageBox.Show("Выберите ТОЛЬКО ОДНУ строку для изменения!");
}
}
}
public async Task DeleteMessage(Guid postId, HttpClient httpClient)
{
await httpClient.DeleteAsync($"Post/{postId}");
var deletedMessage = PostModels.FirstOrDefault(postModel => postModel.PostId == postId);
PostModels.Remove(deletedMessage);
ChangePost?.Invoke();
}
internal void notifyChangePost(Action <bool, object> cb = null)
{
ChangePost rd = changePostFunc();
if (rd.change == ChangeType.ALL)
{
post(rd.data, cb);
}
else if (rd.change == ChangeType.FieldChange)
{
putField(rd.field, rd.fieldData, cb);
}
}
public async Task <ActionResult <bool> > EditPost(ChangePost changePost)
{
var post = await _context.Posts.FirstOrDefaultAsync(x => x.ID == changePost.ID);
if (post == null)
{
return(false);
}
else
{
try
{
if (post.PostImage != null && changePost.imageURL != null && changePost.imageURL != post.PostImage)
{
ImageDelete imgDelete = new ImageDelete();
imgDelete.ImageDeleteURL(post.PostImage);
}
if (changePost.imageURL != null)
{
post.PostImage = changePost.imageURL;
}
if (changePost.Title != null)
{
post.Title = changePost.Title;
}
if (changePost.Description != null)
{
post.Description = changePost.Description;
}
_context.Posts.Update(post);
_context.SaveChanges();
return(true);
}
catch (Exception e)
{
return(false);
}
}
}
public async Task <ActionResult <bool> > EditPost(ChangePost changePost)
{
return(await _IPostsUI.EditPost(changePost));
}
public Task <ActionResult <bool> > EditPost(ChangePost changePost)
{
return(_IPostsDAL.EditPost(changePost));
}
public async Task SendMessage(Message message, HubConnection hubConnection)
{
await hubConnection.SendAsync(SignalRMehod.SendMessage, message);
ChangePost?.Invoke();
}
