Cascades Development

[selvaraman]

am not able to access the datasource id from inside of the listitemcomponents .Can anyone help me about this regards?

ListItemComponent {
type: "item"
Container {

id: listviewcontainer
Container {
preferredWidth: 768
layout: StackLayout {
orientation: LayoutOrientation.LeftToRight
}
CustomImageView {
leftPadding: 10
rightPadding: 10
url: ListItemData.from_image
horizontalAlignment: HorizontalAlignment.Left
verticalAlignment: VerticalAlignment.Center
}
Container {
preferredWidth: 538
layout: StackLayout {
orientation: LayoutOrientation.TopToBottom
}
Container {
layout: StackLayout {
orientation: LayoutOrientation.LeftToRight
}
Label {
text: ListItemData.from
textStyle {
base: SystemDefaults.TextStyles.TitleText
color: Color.create("#2db6ff")
}
}
ImageView {
imageSource: "asset:///Home/img.png"
verticalAlignment: VerticalAlignment.Center
}
}
Label {
text: ListItemData.message
multiline: true
textStyle {
base: SystemDefaults.TextStyles.SubtitleText
}
content {
flags: TextContentFlag.Emoticons
}
}
Label {
id: time
text: ListItemData.time
textStyle {
base: SystemDefaults.TextStyles.SmallText
color: Color.create("#666666")
}
}
}
ImageButton {
id: delete_btn
defaultImageSource: "asset:///Icon/delete.png"
pressedImageSource: "asset:///Icon/delete.png"
verticalAlignment: VerticalAlignment.Center
horizontalAlignment: HorizontalAlignment.Right
onClicked: {
deleteMessage(ListItemData.tid, ListItemData.uid);
}
function deleteMessage(tid, uid) {
var request = new XMLHttpRequest()
request.onreadystatechange = function() {
if (request.readyState == 4) {
var mResponse = request.responseText
mResponse = JSON.parse(mResponse)
var mResponseStatus = mResponse.response[0].receive.status;
var mMsg = mResponse.response[0].receive.message;
if (mResponseStatus == 1) {
message_DataSource.source = "newurl.com" //   This line not works here..
message_DataSource.load();                              //   This line not works here..
} else if (mResponseStatus == 0) {
}
}
}
request.open("GET", "myurl.com", true);
request.send();
}
}
}
Divider {
horizontalAlignment: HorizontalAlignment.Fill
}
}
}

Thanks,

[Zmey]

Hi! This forum thread might help:

http://supportforums.blackberry.com/t5/Cascades-Development/Access-ListView-model-from-ListItemCompo...

[selvaraman]

Thanks, for your reply, as your post i have tried like the below but it not works,can you help me?

listviewcontainer.ListItem.view.dataModel.message_DataSource.source = "myurl.com";
listviewcontainer.ListItem.view.dataModel.message_DataSource.load();

                            or

listviewcontainer.ListItem.view.dataModel.source = "myurl.com";
listviewcontainer.ListItem.view.dataModel.load();

Thanks,

[oniongarlic]

Just in case, are you using proper URLs with protocol in your code ? http://myurl.com/ ?

[selvaraman]

yes. i have used the proper url like this http://myurl.com/ ?