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| using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Configuration;
using System.Data.SqlClient;
using System.Data;
using System.Text;
using System.Reflection;
namespace VersuchAsp3
{
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
// Bind Gridview
//BindGvData();
// Bind Charts
BindChart();
}
}
private void BindGvData()
{
gvData.DataSource = GetChartData();
gvData.DataBind();
}
private void BindChart()
{
DataTable dsChartData = new DataTable();
StringBuilder strScript = new StringBuilder();
try
{
dsChartData = GetChartData();
strScript.Append(@"<script type='text/javascript'>
google.load('visualization', '1', {packages: ['corechart']});
</script>
<script type='text/javascript'>
function drawVisualization() {
var data = google.visualization.arrayToDataTable([
['Datum', 'FirstInProductionDate', ],");
foreach (DataRow row in dsChartData.Rows)
{
//row["Datum"] = DateTime.Parse(String.Format("{0}:dd.MM.yyyy", row["Datum"]));
var datetime = new DateTime();
if (DateTime.TryParse(row["Datum"].ToString(), out datetime))
{
var d = datetime.ToString("MM/dd/yyyy");
row["Datum"] = d;
strScript.Append("['" + d + "'," + row["FirstInProductionDate"] + "," + row["FirstDownloadBtnIOSDate"] + "],");
}
}
strScript.Remove(strScript.Length - 1, 1);
strScript.Append("]);");
strScript.Append
("var options = { title : 'Chart_Ansicht_Infos',isStacked: true, vAxis: {title: 'Anzahl', titleTextStyle: {fontName: 'Arial Black', fontSize:'14'}, viewWindow: {min:'0', max:'400',}};");
strScript.Append(" var chart = new google.visualization.ComboChart(document.getElementById('chart_div')); chart.draw(data, options); } google.setOnLoadCallback(drawVisualization);");
strScript.Append("
</script>");
ltScripts.Text = strScript.ToString();
}
catch (Exception ex)
{
}
finally
{
dsChartData.Dispose();
strScript.Clear();
}
}
private DataTable GetChartData()
{
DataSet dsData = new DataSet();
try
{
SqlConnection sqlCon = new SqlConnection(@"server=sql3; database=BarForce; Trusted_Connection=yes; connection timeout=120");
SqlCommand command5 = new SqlCommand("command12", sqlCon);
SqlDataAdapter sqlCmd = new SqlDataAdapter(command5);
//sqlCmd.SelectCommand.CommandType = CommandType.StoredProcedure;
sqlCon.Open();
sqlCmd.Fill(dsData);
sqlCon.Close();
}
catch
{
throw;
}
}
} |
ecrire le code Webform1.aspx.cs dans Webform1.aspx?
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Envoyé par Arno_94
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