コード例 #1
0
ファイル: MainForm.cs プロジェクト: icemile/LiteDB
        private void CreateThread(TaskData task)
        {
            while (true)
            {
                task.WaitHandle.Wait();

                if (task.ThreadRunning == false)
                {
                    break;
                }

                if (task.Sql.Trim() == "")
                {
                    task.WaitHandle.Reset();
                    continue;
                }

                var sw = new Stopwatch();
                sw.Start();

                try
                {
                    task.Executing    = true;
                    task.IsGridLoaded = task.IsTextLoaded = task.IsParametersLoaded = false;

                    _synchronizationContext.Post(new SendOrPostCallback(o =>
                    {
                        this.LoadResult(task);
                    }), task);

                    task.Parameters = new BsonDocument();

                    var sql = new StringReader(task.Sql.Trim());

                    while (sql.Peek() >= 0 && _db != null)
                    {
                        using (var reader = _db.Execute(sql, task.Parameters))
                        {
                            task.ReadResult(reader);
                        }
                    }

                    task.Elapsed   = sw.Elapsed;
                    task.Exception = null;
                    task.Executing = false;

                    // update form button selected
                    _synchronizationContext.Post(new SendOrPostCallback(o =>
                    {
                        var t = o as TaskData;

                        if (this.ActiveTask?.Id == t.Id)
                        {
                            this.LoadResult(o as TaskData);
                        }
                    }), task);
                }
                catch (Exception ex)
                {
                    task.Executing = false;
                    task.Result    = null;
                    task.Elapsed   = sw.Elapsed;
                    task.Exception = ex;

                    _synchronizationContext.Post(new SendOrPostCallback(o =>
                    {
                        var t = o as TaskData;

                        if (this.ActiveTask?.Id == t.Id)
                        {
                            tabResult.SelectedTab = tabText;
                            this.LoadResult(o as TaskData);
                        }
                    }), task);
                }

                // put thread in wait mode
                task.WaitHandle.Reset();
            }

            task.WaitHandle.Dispose();
        }
コード例 #2
0
        public static void BindBsonData(this DataGridView grd, TaskData data)
        {
            // hide grid if has more than 100 rows
            grd.Visible = data.Result.Count < 100;
            grd.Clear();

            foreach (var value in data.Result)
            {
                var row = new DataGridViewRow();

                var doc = value.IsDocument ?
                          value.AsDocument :
                          new BsonDocument {
                    ["[value]"] = value
                };

                if (doc.Keys.Count == 0)
                {
                    doc["[root]"] = "{}";
                }

                foreach (var key in doc.Keys)
                {
                    var col = grd.Columns[key];

                    if (col == null)
                    {
                        grd.Columns.Add(key, key);

                        col = grd.Columns[key];
                        col.AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;

                        col.ReadOnly = key == "_id";
                    }
                }

                row.DefaultCellStyle.BackColor = Color.Silver;
                row.CreateCells(grd);

                foreach (var key in doc.Keys)
                {
                    var col  = grd.Columns[key];
                    var cell = row.Cells[col.Index];

                    cell.Style.BackColor = Color.White;
                    cell.Value           = value.IsDocument ? value[key] : value;

                    row.ReadOnly = key == "_id";
                }

                grd.Rows.Add(row);
            }

            if (data.LimitExceeded)
            {
                var limitRow = new DataGridViewRow();
                limitRow.CreateCells(grd);
                limitRow.DefaultCellStyle.ForeColor = Color.OrangeRed;
                var cell = limitRow.Cells[0];
                cell.Value    = "Limit exceeded";
                cell.ReadOnly = true;
                grd.Rows.Add(limitRow);
            }

            for (int i = 0; i <= grd.Columns.Count - 1; i++)
            {
                var colw = grd.Columns[i].Width;
                grd.Columns[i].AutoSizeMode = DataGridViewAutoSizeColumnMode.None;
                grd.Columns[i].Width        = Math.Min(colw, 400);
            }

            if (grd.Rows.Count == 0)
            {
                grd.Columns.Add("no-data", "[no result]");
            }

            grd.ReadOnly = grd.Columns["_id"] == null;
            grd.Visible  = true;
        }
コード例 #3
0
        public static void BindParameter(this ICSharpCode.TextEditor.TextEditorControl txt, TaskData data)
        {
            txt.SuspendLayout();
            txt.Clear();
            txt.SetHighlighting("JSON");

            var sb = new StringBuilder();

            using (var writer = new StringWriter(sb))
            {
                var w = new JsonWriter(writer)
                {
                    Pretty = true,
                    Indent = 2
                };

                w.Serialize(data.Parameters ?? BsonValue.Null);
            }

            txt.Text = sb.ToString();
            txt.ResumeLayout();
        }
コード例 #4
0
        public static void BindBsonData(this ICSharpCode.TextEditor.TextEditorControl txt, TaskData data)
        {
            var index = 0;
            var sb    = new StringBuilder();

            using (var writer = new StringWriter(sb))
            {
                var json = new JsonWriter(writer)
                {
                    Pretty = true,
                    Indent = 2
                };

                if (data.Result.Count > 0)
                {
                    foreach (var value in data.Result)
                    {
                        if (data.Result?.Count > 1)
                        {
                            sb.AppendLine($"/* {index++ + 1} */");
                        }

                        json.Serialize(value);
                        sb.AppendLine();
                    }

                    if (data.LimitExceeded)
                    {
                        sb.AppendLine();
                        sb.AppendLine("/* Limit exceeded */");
                    }
                }
                else
                {
                    sb.AppendLine("no result");
                }
            }

            txt.SetHighlighting("JSON");
            txt.Text = sb.ToString();
        }