예제 #1
0
        public async Task DeleteColumnAsync(int?columnId)
        {
            using (context = new SqliteContext(BaseConnstr))
            {
                if (context.Column.First().Id == columnId)
                {
                    var bindedIssues = context.Issue
                                       .Where(iss => iss.ColumnId == columnId);

                    var newxtCol = context.Column.Skip(1).First();
                    foreach (var issue in bindedIssues)
                    {
                        issue.ColumnId = newxtCol.Id;
                    }

                    context.UpdateRange(bindedIssues);
                    await context.SaveChangesAsync();

                    context.Column.Remove(context.Column.Find(columnId));
                    await context.SaveChangesAsync();

                    var t = context.Issue.ToList();
                }

                else
                {
                    var bindedIssues = context.Issue
                                       .Where(iss => iss.ColumnId == columnId);
                    var previousCol = context.Column.LastOrDefault(r => r.Id < columnId);
                    foreach (var issue in bindedIssues)
                    {
                        issue.ColumnId = previousCol.Id;
                    }

                    context.UpdateRange(bindedIssues);
                    context.Column.Remove(context.Column.Find(columnId));
                    await context.SaveChangesAsync();

                    var t = context.Issue.ToList();
                }
            }
        }
        public async Task DeleteRowAsync(int? rowId)
        {
            using (context = new SqliteContext(BaseConnstr))
            {
                if (context.Row.First().Id == rowId)
                {
                    var bindedIssues = context.Issue
                        .Where(iss => iss.RowId == rowId);

                    var newxtRow = context.Row.Skip(1).First();
                    foreach (var issue in bindedIssues)
                        issue.RowId = newxtRow.Id;

                    context.UpdateRange(bindedIssues);
                    await context.SaveChangesAsync();
                    context.Row.Remove(context.Row.Find(rowId));
                    await context.SaveChangesAsync();
                    var t = context.Issue.ToList();
                }

                else
                {
                    var bindedIssues = context.Issue
                        .Where(iss => iss.RowId == rowId);
                    var previousRow = context.Row.LastOrDefault(r => r.Id < rowId);
                    foreach (var issue in bindedIssues)
                        issue.RowId = previousRow.Id;

                    context.UpdateRange(bindedIssues);
                    context.Row.Remove(context.Row.Find(rowId));
                    await context.SaveChangesAsync();
                    var t = context.Issue.ToList();
                }

            }
        }