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();
}
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;
}
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();
}
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();
}