private void LoadResult(TaskData data)
{
if (data == null)
{
return;
}
btnRun.Enabled = !data.Executing;
if (data.Executing)
{
grdResult.Clear();
txtResult.Clear();
lblResultCount.Visible = false;
lblElapsed.Text = Resources.Running;
prgRunning.Style = ProgressBarStyle.Marquee;
}
else
{
lblResultCount.Visible = true;
lblElapsed.Text = data.Elapsed.ToString();
prgRunning.Style = ProgressBarStyle.Blocks;
lblResultCount.Text =
data.Result == null ? "" :
data.Result.Rows.Count == 0 ? Resources.NoDocuments :
data.Result.Rows.Count == 1 ? Resources._1Document :
data.Result.Rows.Count + (data.LimitExceeded ? "+" : "") + Resources.Documents;
if (data.Exception != null)
{
txtResult.BindErrorMessage(data.Sql, data.Exception);
grdResult.BindErrorMessage(data.Sql, data.Exception);
}
else if (data.Result != null)
{
if (tabResult.SelectedTab == tabGrid && data.IsGridLoaded == false)
{
grdResult.BindBsonData(chartMain, data, txtResult);
grdResult.AutoResizeColumns(DataGridViewAutoSizeColumnsMode.AllCells);
data.IsGridLoaded = true;
}
else if (tabResult.SelectedTab == tabText && data.IsTextLoaded == false)
{
txtResult.AppendLine($"{DateTime.Now}-开始时间:{data.StartDateTime}\r\b\t\t耗时:{data.EndDateTime.Subtract(data.StartDateTime)}\r\b\t\t共计:{data.Result.Columns.Count}列{data.Result.Rows.Count}调数据 ");
data.IsTextLoaded = true;
}
}
}
}
private void LoadResult(TaskData data)
{
if (data == null)
{
return;
}
btnRun.Enabled = !data.Executing;
if (data.Executing)
{
grdResult.Clear();
txtResult.Clear();
lblResultCount.Visible = false;
lblElapsed.Text = "Running";
prgRunning.Style = ProgressBarStyle.Marquee;
}
else
{
lblResultCount.Visible = true;
lblElapsed.Text = data.Elapsed.ToString();
prgRunning.Style = ProgressBarStyle.Blocks;
lblResultCount.Text =
data.Result == null ? "" :
data.Result.Count == 0 ? "no documents" :
data.Result.Count == 1 ? "1 document" :
data.Result.Count + (data.LimitExceeded ? "+" : "") + " documents";
if (data.Exception != null)
{
txtResult.BindErrorMessage(data.Sql, data.Exception);
grdResult.BindErrorMessage(data.Sql, data.Exception);
}
else if (data.Result != null)
{
if (tabResult.SelectedTab == tabGrid && data.IsGridLoaded == false)
{
grdResult.BindBsonData(data);
data.IsGridLoaded = true;
}
else if (tabResult.SelectedTab == tabText && data.IsTextLoaded == false)
{
txtResult.BindBsonData(data);
data.IsTextLoaded = true;
}
}
}
}
public static void BindBsonData(this DataGridView grd, Chart chart, TaskData data, TextEditorControl text)
{
text.AppendLine($"{DateTime.Now}-准备数据..");
grd.Clear();
text.Clear();
chart.Series.Clear();
grd.DataSource = data.Result;
DataTable dt = data.Result?.Copy().RemoveDataTableNullColumns();
chart.DataSource = dt;
text.AppendLine($"{DateTime.Now}-合成曲线图..");
if (dt?.Columns.OfType <DataColumn>().Any(col => col.ColumnName == "ts") == true)
{
foreach (DataColumn col in dt.Columns)
{
if (col.ColumnName != "ts")
{
if (col.DataType == typeof(long))
{
chart.AddSeries(col.ColumnName, ChartValueType.Int64);
}
else if (col.DataType == typeof(int))
{
chart.AddSeries(col.ColumnName, ChartValueType.Int32);
}
else if (col.DataType == typeof(float))
{
chart.AddSeries(col.ColumnName, ChartValueType.Single);
}
else if (col.DataType == typeof(double))
{
chart.AddSeries(col.ColumnName, ChartValueType.Double);
}
}
}
chart.DataBind();
}
if (data.LimitExceeded)
{
DataGridViewRow limitRow = new DataGridViewRow();
limitRow.CreateCells(grd);
limitRow.DefaultCellStyle.ForeColor = Color.OrangeRed;
DataGridViewCell cell = limitRow.Cells[0];
cell.Value = Resources.LimitExceeded;
cell.ReadOnly = true;
grd.Rows.Add(limitRow);
}
for (int i = 0; i <= grd.Columns.Count - 1; i++)
{
int colw = grd.Columns[i].Width;
grd.Columns[i].AutoSizeMode = DataGridViewAutoSizeColumnMode.None;
grd.Columns[i].Width = Math.Min(colw, 400);
}
if (grd.Rows.Count == 0)
{
grd.Columns.Add("no-data", Resources.NoResult);
}
grd.ReadOnly = grd.Columns["_id"] == null;
grd.Visible = true;
text.AppendLine($"{DateTime.Now}-完成..");
}
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 DataGridView grd, TaskData data)
{
// hide grid if has more than 100 rows
grd.Visible = data.Result.Count < 100;
grd.Clear();
foreach (var doc in data.Result)
{
var row = new DataGridViewRow();
foreach (JProperty key in doc.Children())
{
var col = grd.Columns[key.Name];
if (col == null)
{
grd.Columns.Add(key.Name, key.Name);
col = grd.Columns[key.Name];
col.AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
col.ReadOnly = key.Path == "ts";
}
}
row.DefaultCellStyle.BackColor = Color.Silver;
row.CreateCells(grd);
foreach (JProperty key in doc.Children())
{
var col = grd.Columns[key.Name];
var cell = row.Cells[col.Index];
cell.Style.BackColor = Color.White;
cell.SetBsonValue(key.Value);
row.ReadOnly = key.Name == "ts";
}
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 BindBsonData(this ICSharpCode.TextEditor.TextEditorControl txt, TaskData data)
{
var index = 0;
var sb = new StringBuilder();
if (data.Result.Count > 0)
{
foreach (var value in data.Result)
{
if (data.Result?.Count > 1)
{
sb.AppendLine($"/* {index++ + 1} */");
}
sb.Append(JsonConvert.SerializeObject(value));
sb.AppendLine();
}
if (data.LimitExceeded)
{
sb.AppendLine();
sb.AppendLine("/* Limit exceeded */");
}
}
else
{
sb.AppendLine("no result");
}
txt.SetHighlighting("JSON");
txt.Text = sb.ToString();
}
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 = null;
task.StartDateTime = DateTime.Now;
using (var reader = _db.CreateCommand(task.Sql).ExecuteReader())
{
task.ReadResult(reader);
}
task.EndDateTime = DateTime.Now;
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();
}
