Apr 27, 2011, 4:19 PM
Hi,
I cannot reproduce the issue, here is my test case are based on your attachment
I cannot reproduce the issue, here is my test case are based on your attachment
<%@ Page Language="C#" %>
<%@ Import Namespace="System.Collections.Generic" %>
<%@ Import Namespace="System.ComponentModel" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script runat="server">
public class TestSelector : FormPanel
{
#region Private Members
private readonly ComboBox ddlReportsList = new ComboBox();
private Ext.Net.Panel pnlParameters = new Ext.Net.Panel();
private List<ReportParam> paramters;
#endregion
#region Public Properties
/// <summary>
/// Collection of Shared Parameters applied for all reports
/// </summary>
[Category("Behavior")]
[Description("Collection of Shared Reports Parameters")]
[NotifyParentProperty(true)]
[PersistenceMode(PersistenceMode.InnerProperty)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Visible)]
public List<ReportParam> Parameters
{
get
{
if (paramters == null)
{
paramters = new List<ReportParam>();
//if (IsTrackingViewState)
//{
// ((IStateManager)paramters).TrackViewState();
//}
var xf = new ReportParam
{
DBTableName = "BookingOrders",
DisplayField = "bookingOrderNo",
IsRequired = true,
ValueField = "bookingOrderId",
Label = "Booking Order No",
Name = "bookingOrderId"
};
paramters.Add(xf);
}
return paramters;
}
}
/// <summary>
/// Gets the Report Parameters Container Panel
/// </summary>
public Ext.Net.Panel ReportParametersPanel
{
get
{
return this.pnlParameters;
}
}
/// <summary>
/// Width applied on the Reports List drop down.
/// </summary>
public Unit ReportParametersPanelWidth
{
get
{
return this.pnlParameters.Width;
}
set
{
if (this.pnlParameters != null)
this.pnlParameters.Width = value;
}
}
///// <summary>
/// Height applied on the Reports List drop down.
/// </summary>
public Unit ReportsListHeight
{
get
{
return this.ddlReportsList.Height;
}
set
{
this.ddlReportsList.Height = value;
}
}
/// <summary>
/// Server-side DirectEvent handler. Method signature is (object sender, DirectEventArgs e).
/// </summary>
[Description("Server-side DirectEvent handler. Method signature is (object sender, DirectEventArgs e).")]
public event Ext.Net.ComponentDirectEvent.DirectEventHandler ReportChanged
{
add
{
this.ddlReportsList.DirectEvents.Change.Event += value;
}
remove
{
this.ddlReportsList.DirectEvents.Change.Event -= value;
}
}
/// <summary>
/// Server-side DirectEvent handler. Method signature is (object sender, DirectEventArgs e).
/// </summary>
[Description("Server-side DirectEvent handler. Method signature is (object sender, DirectEventArgs e).")]
public event Ext.Net.ComponentDirectEvent.DirectEventHandler ReportSelected
{
add
{
this.ddlReportsList.DirectEvents.Select.Event += value;
}
remove
{
this.ddlReportsList.DirectEvents.Select.Event -= value;
}
}
#endregion
#region Protected Methods
/// <summary>
/// Control initialization, first step in object life cycle
/// </summary>
/// <param name="e"></param>
protected override void OnInit(EventArgs e)
{
base.OnInit(e);
InitControls();
CreateReportsList();
this.Items.Add(ddlReportsList);
this.Items.Add(pnlParameters);
}
/// <summary>
/// Load control, second step in object life cycle
/// </summary>
/// <param name="e">Load event args</param>
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
this.pnlParameters.RemoveAll();
CreateReportParameters();
}
#endregion
#region Internal Help Functions
/// <summary>
/// Initialize controls settings and set their ids
/// </summary>
private void InitControls()
{
this.EnableViewState = false;
this.ID = "pnlReportSelection";
this.Title = "Select Report";
this.Frame = true;
this.Padding = 5;
this.Width = new Unit(300, UnitType.Pixel);
this.pnlParameters.ID = "pnlReportParameters";
this.pnlParameters.Layout = "Form";
this.pnlParameters.LabelWidth = 120;
this.pnlParameters.PaddingSummary = "10px 0px 0px 0px";
}
/// <summary>
/// Create Reports dropdownlist based on Reports Collection
/// </summary>
private void CreateReportsList()
{
this.ddlReportsList.ID = "rL";
this.ddlReportsList.FieldLabel = "Report Name";
this.ddlReportsList.EmptyText = "Please Select Report";
this.ddlReportsList.Title = "Please Select Report";
this.ddlReportsList.AllowBlank = false;
this.ddlReportsList.BlankText = "Report Selection is required";
this.ddlReportsList.TypeAhead = true;
this.ddlReportsList.SelectOnFocus = true;
this.ddlReportsList.AnchorHorizontal = "95%";
this.ddlReportsList.LabelWidth = 80;
this.ddlReportsList.DirectEvents.Select.EventMask.ShowMask = true;
this.ddlReportsList.DirectEvents.Select.EventMask.Msg = "Loading Report Parameters, please wait...";
this.ddlReportsList.Items.Add(new Ext.Net.ListItem("Dummy Report 1", "Rpt1Value"));
this.ddlReportsList.Items.Add(new Ext.Net.ListItem("Dummy Report 2", "Rpt2Value"));
this.ddlReportsList.Items.Add(new Ext.Net.ListItem("Dummy Report 3", "Rpt3Value"));
}
/// <summary>
/// Create fixed and shared report parameters
/// </summary>
private void CreateReportParameters()
{
var r = ddlReportsList.SelectedItem.Text;
if (!String.IsNullOrEmpty(r) && r == "Dummy Report 3")
{
if (this.Parameters.Count > 0)
{
var c = new Ext.Net.Label();
c.ID = "lblTitle";
c.FieldLabel = "Report Parameters";
c.LabelSeparator = "";
c.LabelStyle = "color:green;font-weight:bold;";
c.Render(this.pnlParameters, Ext.Net.RenderMode.AddTo);
}
foreach (ReportParam param in this.Parameters)
{
CreateParamter(param);
}
}
}
/// <summary>
/// Main method for creating each parameters depending on its type
/// </summary>
/// <param name="param">Parameter to be created</param>
private void CreateParamter(ReportParam param)
{
Ext.Net.ComboBox ddl = new Ext.Net.ComboBox();
ddl.LoadingText = "refreshing ...";
ddl.DisplayField = param.DisplayField;
ddl.ValueField = param.ValueField;
var x = new Ext.Net.Store();
x.ID = String.Format("{0}_stoId", param.Name);
x.AutoLoad = false;
Ext.Net.HttpProxy storeProxy = new Ext.Net.HttpProxy();
storeProxy.Json = true;
storeProxy.Method = Ext.Net.HttpMethod.POST;
ddl.PageSize = 50;
x.AutoLoadParams.Add(new Ext.Net.Parameter("start", "0", Ext.Net.ParameterMode.Value));
x.AutoLoadParams.Add(new Ext.Net.Parameter("limit", "50", Ext.Net.ParameterMode.Value));
x.BaseParams.Add(new Ext.Net.Parameter("dbTableName", param.DBTableName, Ext.Net.ParameterMode.Value));
x.BaseParams.Add(new Ext.Net.Parameter("valueField", param.ValueField, Ext.Net.ParameterMode.Value));
x.BaseParams.Add(new Ext.Net.Parameter("displayField", param.DisplayField, Ext.Net.ParameterMode.Value));
x.BaseParams.Add(new Ext.Net.Parameter("additionalColumns", "", Ext.Net.ParameterMode.Value));
x.BaseParams.Add(new Ext.Net.Parameter("pageSize", ddl.PageSize.ToString(), Ext.Net.ParameterMode.Value));
storeProxy.Url = "Services/GenericService.asmx/LoadComboBoxData";
x.Proxy.Add(storeProxy);
Ext.Net.JsonReader reader = new Ext.Net.JsonReader();
reader.Root = "d.Data";
reader.TotalProperty = "d.TotalRecords";
reader.Fields.Add(ddl.ValueField);
reader.Fields.Add(ddl.DisplayField);
x.Reader.Add(reader);
ddl.Store.Add(x);
ddl.AnchorHorizontal = "95%";
AddParameter(param.Label, ddl, param);
}
/// <summary>
/// Add Parameter to current controls collection
/// </summary>
/// <param name="title">Parameter Title</param>
/// <param name="control">Prameter control</param>
/// <param name="param">Prameter</param>
private void AddParameter(string title, Ext.Net.Component control, ReportParam param)
{
control.ID = param.Name;
AddParameter(title, control, param.IsRequired);
}
/// <summary>
/// Add Parameter to current controls collection
/// </summary>
/// <param name="title">Parameter Title</param>
/// <param name="control">Prameter control</param>
/// <param name="isRequired">if true a required field validator will be created for the control</param>
private void AddParameter(string title, Ext.Net.Component control, bool isRequired)
{
control.FieldLabel = title;
if (isRequired)
{
((Ext.Net.TextFieldBase)control).AllowBlank = false;
((Ext.Net.TextFieldBase)control).BlankText = String.Format("{0} is required", title);
}
//this.Items.Add(control);
control.Render(this.pnlParameters, Ext.Net.RenderMode.AddTo);
this.pnlParameters.Items.Add(control);
}
#endregion
public void SetSelectedReport(string reportClassName)
{
this.ddlReportsList.SetValueAndFireSelect(reportClassName);
}
public void ResetSelection()
{
this.ddlReportsList.SelectedIndex = 0;
this.pnlParameters.Items.Clear();
}
}
public class ReportParam
{
#region Public Properties
private bool isRequired = true;
/// <summary>
/// Gets or sets parameter name
/// </summary>
/// <remarks>Parameter name should be exact match to stored procedure parameter when using Stored procedure as report data source, or Exact column name if a DataTable or View is used as the report data source.</remarks>
/// <value>Empty</value>
public string Name { get; set; }
/// <summary>
/// Gets or sets parameter Label that displayed to user
/// </summary>
/// <value>Empty</value>
public string Label { get; set; }
/// <summary>
/// Gets or sets is the parameter required or not
/// </summary>
public bool IsRequired
{
get
{
return isRequired;
}
set { isRequired = value; }
}
public string DisplayField { get; set; }
public string ValueField { get; set; }
public string DBTableName { get; set; }
#endregion
}
protected void Page_Init(object sender, EventArgs e)
{
var ts = new TestSelector
{
ID = "tstReportSelector",
};
ts.ReportSelected += ddlReportSelector_Select;
BorderLayout1.West.Items.Add(ts);
}
protected void ddlReportSelector_Select(object sender, DirectEventArgs e)
{
}
</script>
</head>
<body>
<form id="form1" runat="server">
<ext:ResourceManager ID="ScriptManager1" runat="server" HideInDesign="true" SourceFormatting="true"
ScriptMode="Release" GZip="true">
</ext:ResourceManager>
<ext:Viewport runat="server" ID="vp">
<Items>
<ext:BorderLayout ID="BorderLayout1" runat="server">
<West Collapsible="true" CollapseMode="Mini" Split="true" MinWidth="300">
</West>
<Center>
<ext:Panel ID="pnlReportView" runat="server" Title="Report Center">
</ext:Panel>
</Center>
</ext:BorderLayout>
</Items>
</ext:Viewport>
</form>
</body>
</html>
