hi
How can use ScrollMode when chart data bounded programmatically?
my c# code is look like this:
but I get this exception:
any body can help me?
How can use ScrollMode when chart data bounded programmatically?
my c# code is look like this:
protected
void
Page_Load(
object
sender, EventArgs e)
{
ConnectionStringSettings connectionString = ConfigurationManager.ConnectionStrings[
"database"
];
SqlConnection connection =
new
SqlConnection(connectionString.ConnectionString);
SqlCommand command =
new
SqlCommand(
"selectDetails"
, connection);
command.CommandType = CommandType.StoredProcedure;
SqlDataAdapter dataAdapter =
new
SqlDataAdapter();
dataAdapter.SelectCommand = command;
DataSet dataSet =
new
DataSet();
dataAdapter.Fill(dataSet,
"info"
);
chart.ClientSettings.EnableZoom =
true
;
chart.ClientSettings.ScrollMode = Telerik.Web.UI.ChartClientScrollMode.XOnly;
chart.DataSource = dataSet.Tables[
"info"
];
chart.DataBind();
}
but I get this exception:
Object reference not set to an instance of an object.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.
Stack Trace:
[NullReferenceException: Object reference not set to an instance of an object.]
Telerik.Web.ScriptObjectBuilder.RegisterCssReferences(Control control) +182
Telerik.Web.UI.RadChart.OnPreRender(EventArgs e) +61
System.Web.UI.Control.PreRenderRecursiveInternal() +103
System.Web.UI.Control.PreRenderRecursiveInternal() +175
System.Web.UI.Control.PreRenderRecursiveInternal() +175
System.Web.UI.Control.PreRenderRecursiveInternal() +175
System.Web.UI.Control.PreRenderRecursiveInternal() +175
System.Web.UI.Control.PreRenderRecursiveInternal() +175
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2496
Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.0.30319.225
any body can help me?