void setPreview()
{
if (lstGraphic.SelectedItem == null)
{
return;
}
try
{
var graph = (TabloidConfigGraph)lstGraphic.SelectedItem;
var sqlSet = TabloidGraphHelper.GetSQL(_view, graph, "", null);//find sql
sqlSet.Select.Where = string.Format("deleted_{0}=0", _view);
var data = TabloidGraphHelper.GetData(graph, _view, sqlSet.Select.Command, Program.AppSet.ConnectionString);
var chart = new System.Web.UI.DataVisualization.Charting.Chart();
chart.Width = imgGraphic.Width;
chart.Height = imgGraphic.Height;
string champX = sqlSet.Select.GroupBy;
TabloidGraphHelper.GetChart(_view, graph, ref champX, chart, data);
using (MemoryStream stream = new MemoryStream())
{
chart.SaveImage(stream, System.Web.UI.DataVisualization.Charting.ChartImageFormat.Png);
imgGraphic.Image = Image.FromStream(stream);
}
}
catch (Exception ex)
{
MetroMessageBox.Show(this, ex.Message, Properties.Resources.Erreur, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
void UpdateGraph()
{
toolStripStatusLabel1.Text = "";
if (string.IsNullOrEmpty(_currentGraph.ChampX) || string.IsNullOrEmpty(_currentGraph.ChampY))
{
return;
}
var where = string.IsNullOrEmpty(txtId.Text)?"":_view.DbKey + "=" + txtId.Text;
var sqlSet = TabloidGraphHelper.GetSQL(_view, _currentGraph, where, null);//find sql
txtSql.Text = sqlSet.Select.Command;
DataView data;
try
{
data = TabloidGraphHelper.GetData(_currentGraph, _view, sqlSet.Select.Command, Program.AppSet.ConnectionString);
}
catch (Exception e)
{
toolStripStatusLabel1.Text = e.Message;
return;
}
//chart.Width = 500;
//chart.Height = 300;
string champX = "";
chart.BackColor = System.Drawing.Color.Transparent;
//chart.TextAntiAliasingQuality = TextAntiAliasingQuality.SystemDefault;
//chart.AntiAliasing = AntiAliasingStyles.Graphics;
getChartSeries(_view, _currentGraph, chart, ref champX);
var chartArea = new ChartArea
{
Name = "ChartArea1",
BorderColor = System.Drawing.Color.Transparent,
BackColor = System.Drawing.Color.Transparent,
};
chartArea.Area3DStyle.Enable3D = _currentGraph.volume;
chartArea.Area3DStyle.Inclination = 30;
//chartArea.Area3DStyle.PointDepth = 999;
chart.ChartAreas.Clear();
chart.ChartAreas.Add(chartArea);
chart.DataSource = data;
dataGridView1.DataSource = data;
chart.DataBind();
//chart.ChartAreas[0].AxisX.LabelStyle.Interval = data.Count / 20;
UpdatewizardView();
}