or
<
FilterTemplate
>
<
telerik:RadMenu
ID
=
"RadMenu1"
runat
=
"server"
OnClientItemOpened
=
"itemOpened"
>
<
Items
>
<
telerik:RadMenuItem
PostBack
=
"false"
Text
=
"Date Filter"
>
<
ContentTemplate
>
<
div
id
=
"DateFilterDivWrapper"
class
=
"Wrapper"
>
<
table
id
=
"DateFilterTable"
>
<
tr
>
<
td
class
=
"CustomFilter"
>
<
asp:Label
ID
=
"lbl_From"
runat
=
"server"
Text
=
"From"
></
asp:Label
>
</
td
>
<
td
class
=
"CustomFilter"
>
<
telerik:RadDateTimePicker
ID
=
"dt_picker_From"
runat
=
"server"
></
telerik:RadDateTimePicker
>
</
td
>
</
tr
>
<
tr
>
<
td
class
=
"CustomFilter"
>
<
asp:Label
ID
=
"lbl_To"
runat
=
"server"
Text
=
"To"
></
asp:Label
>
</
td
>
<
td
class
=
"CustomFilter"
>
<
telerik:RadDateTimePicker
ID
=
"dt_picker_To"
runat
=
"server"
></
telerik:RadDateTimePicker
>
</
td
>
</
tr
>
<
tr
>
<
td
colspan
=
"2"
style
=
"text-align: center;"
class
=
"CustomFilter"
>
<
telerik:RadButton
ID
=
"btn_Filter_Date"
runat
=
"server"
Text
=
"Filter"
></
telerik:RadButton
>
</
td
>
</
tr
>
</
table
>
</
div
>
</
ContentTemplate
>
</
telerik:RadMenuItem
>
</
Items
>
</
telerik:RadMenu
>
</
FilterTemplate
>
01.
Private
Sub
RadGrid1_ColumnCreated(sender
As
Object
, e
As
Telerik.Web.UI.GridColumnCreatedEventArgs)
Handles
RadGrid1.ColumnCreated
02.
If
e.Column.ColumnType =
"GridDateTimeColumn"
Then
03.
Dim
xx
As
New
MyCustomFilteringColumn
04.
e.Column.FilterTemplate = xx
05.
End
If
06.
End
Sub
07.
08.
Public
Class
MyCustomFilteringColumn
09.
Implements
ITemplate
10.
11.
Public
Sub
InstantiateIn(container
As
Control)
Implements
ITemplate.InstantiateIn
12.
Dim
RadMenuItem_DivDate
As
New
RadMenuItem
13.
Dim
insidMenuControl
As
New
Control
14.
15.
16.
Dim
lbl_From, lbl_To
As
New
Label()
17.
Dim
dt_picker_From, dt_picker_To
As
New
RadDateTimePicker
18.
Dim
btn
As
New
RadButton()
19.
lbl_From.ID =
"lbl_From"
20.
lbl_To.ID =
"lbl_To"
21.
lbl_From.Text =
"From"
'can take from resource (all the .text)
22.
lbl_To.Text =
"To"
23.
dt_picker_From.ID =
"dt_picker_From"
24.
dt_picker_To.ID =
"dt_picker_To"
25.
btn.ID =
"btn_Filter"
26.
btn.Text =
"Filter"
27.
28.
29.
30.
31.
32.
insidMenuControl.Controls.Add(
New
Literal
With
{.Text =
"<div id="
"DateFilterDivWrapper"
">"
})
33.
insidMenuControl.Controls.Add(
New
Literal
With
{.Text =
"<table id="
"DateFilterTable"
"> <tr> <td>"
})
34.
insidMenuControl.Controls.Add(lbl_From)
35.
insidMenuControl.Controls.Add(
New
Literal
With
{.Text =
"</td> <td>"
})
36.
insidMenuControl.Controls.Add(dt_picker_From)
37.
insidMenuControl.Controls.Add(
New
Literal
With
{.Text =
"</td> </tr> <tr> <td>"
})
38.
insidMenuControl.Controls.Add(lbl_To)
39.
insidMenuControl.Controls.Add(
New
Literal
With
{.Text =
" </td> <td>"
})
40.
insidMenuControl.Controls.Add(dt_picker_To)
41.
insidMenuControl.Controls.Add(
New
Literal
With
{.Text =
"</td> </tr> <tr> <td colspan="
"2"
" style="
"text-align:center;"
">"
})
42.
insidMenuControl.Controls.Add(btn)
43.
insidMenuControl.Controls.Add(
New
Literal
With
{.Text =
" </td> </tr> </table>"
})
44.
insidMenuControl.Controls.Add(
New
Literal
With
{.Text =
"</div>"
})
45.
46.
RadMenuItem_DivDate.PostBack =
False
47.
RadMenuItem_DivDate.Text =
"Date Filter"
48.
49.
RadMenuItem_DivDate.ContentTemplate.InstantiateIn(insidMenuControl)
50.
51.
Dim
RadMenu_DateFilter
As
New
RadMenu
52.
RadMenu_DateFilter.ID =
"RadMenu_DateFilter"
53.
RadMenu_DateFilter.OnClientItemOpened =
"itemOpened"
54.
RadMenu_DateFilter.Items.Add(RadMenuItem_DivDate)
55.
56.
container.Controls.Add(RadMenu_DateFilter)
57.
58.
End
Sub
59.
End
Class
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.
Dear All,
Can someone please help me with AsyncUpload control inside RadGrid since I am really new with Telerik controls.
I have a DB table with column names as:
RecordID Name AttachmentPath
1 Name1 ~/Attachments/File123_1.pdf
2 Name2 ~/Attachments/File125_2.pdf
Below are what I did:
<
telerik:GridTemplateColumn
>
<
EditItemTemplate
>
<
telerik:RadAsyncUpload
ID
=
"RadAsyncUpload1"
runat
=
"server"
TargetFolder
=
"~/Attachments"
OnFileUploaded
=
"RadAsyncUpload1_FileUploaded1"
>
</
telerik:RadAsyncUpload
>
</
EditItemTemplate
>
</
telerik:GridTemplateColumn
>
3. Fired the OnFileUploaded event to upload control in a path. (Works Perfect)
protected
void
RadAsyncUpload1_FileUploaded1(
object
sender, FileUploadedEventArgs e)
{
string
rootPath =
"~/Attachments/"
;
string
path = Server.MapPath(createSubFolder(rootPath));
e.File.SaveAs(path + e.File.GetName());
}
Below are what I want:
Point to be noted, I want only one file to be associated/attached per record.
Thanks In Advance,
Fawad Surosh