Exemple #1
0
 /// <summary>
 /// 保存
 /// </summary>
 /// <param name="sender"></param>
 /// <param name="e"></param>
 private void BtnSave_Click(object sender, EventArgs e)
 {
     if (string.IsNullOrWhiteSpace(tbxContent.Text.Trim()))
     {
         MessageBox.Show("日记还没写,不能保存的啊!");
         return;
     }
     if (IsNew)
     {
         DiaryContent.Content    = tbxContent.Text;
         DiaryContent.CreateDate = DateTime.Now;
         DiaryContent.Wather     = tbxWather.Text.Trim();
         DiaryContent.UserID     = user.ID;
         using (var context = new MyBookDB())
         {
             context.DiaryContent.Add(DiaryContent);
             context.SaveChanges();
         }
     }
     else
     {
         DiaryContent.Content = tbxContent.Text;
         DiaryContent.Wather  = tbxWather.Text.Trim();
         using (var context = new MyBookDB())
         {
             var old = context.DiaryContent.FirstOrDefault(t => t.ID == DiaryContent.ID);
             if (old == null)
             {
                 context.DiaryContent.Add(DiaryContent);
                 context.SaveChanges();
             }
             else
             {
                 context.DiaryContent.Remove(old);
                 context.DiaryContent.Add(DiaryContent);
                 context.SaveChanges();
             }
         }
     }
     MessageBox.Show("保存成功咯!");
 }
Exemple #2
0
 private void BtnOK_Click(object sender, EventArgs e)
 {
     using (var context = new MyBookDB())
     {
         if (tbxNewPassword.Text == tbxOldPassword.Text)
         {
             MessageBox.Show("新旧密码相同,不需要修改啦!");
         }
         var  currentuserOld = context.User.FirstOrDefault(t => t.ID == user.ID);
         User newuser        = new User();
         newuser.PassWord      = tbxNewPassword.Text;
         newuser.IsMainAccount = currentuserOld.IsMainAccount;
         context.User.Remove(currentuserOld);
         context.User.Add(newuser);
         context.SaveChanges();
         MessageBox.Show("修改好咯!");
         this.Close();
     }
 }
 private void BtnDelete_Click(object sender, EventArgs e)
 {
     if (this.dgvContent.SelectedRows.Count == 0)
     {
         return;
     }
     if (this.dgvContent.CurrentRow.Cells["clID"].Value != null)
     {
         var id = int.Parse(this.dgvContent.CurrentRow.Cells["clID"].Value.ToString());
         using (var context = new MyBookDB())
         {
             var currentcontent = context.DiaryContent.FirstOrDefault(t => t.ID == id);
             if (currentcontent == null)
             {
                 return;
             }
             context.DiaryContent.Remove(currentcontent);
             context.SaveChanges();
             //this.dgvContent.Rows.Remove(this.dgvContent.CurrentRow);
             MessageBox.Show("已经删除啦!");
         }
     }
     Search();
 }