dynamic control values - master-pages

How to get the text of the dynamical textbox which is added to the dynamical table ,which is added to the panel on the form, that form is having the masterpage?

Presumably your talking about ASP.NET? Are you trying to get the value in the code behind or client side using Javascript?
If its server side, and your <asp:Panel> is declared on the page, you could do...
foreach(Control c in myPanel.Controls)
{
if(c.GetType() == typeof(TextBox))
{
TextBox tb = c as TextBox;
if(tb.ID == "The ID Your Looking For")
{
//Do stuff with tb.Text;
}
}
}

Related

angular ui-grid selecting all under grouping

https://jsfiddle.net/4byyuqtc/1/
I'm looking to have the ui-grid select all "children" under a grouping when the grouping line is selected. In this case Kit Kat(1), Mr. Goodbar(1), Krackel(2) and ultimately selecting the actual records (the non bold lines). One would expect that when selecting a parent in a grouping all it's children would get selected as well.
Currently when selecting the 1 grouping above the actual records in the data (the non bold lines) it does select those actual records with the following code:
$scope.gridApi.selection.on.rowSelectionChanged($scope, function (rowChanged) {
console.log(rowChanged.treeLevel);
if (typeof (rowChanged.treeLevel) !== 'undefined' && rowChanged.treeLevel > -1) {
// this is a group header
children = $scope.gridApi.treeBase.getRowChildren(rowChanged);
console.log(children);
children.forEach(function (child) {
if (rowChanged.isSelected) {
$scope.gridApi.selection.selectRow(child.entity);
} else {
$scope.gridApi.selection.unSelectRow(child.entity);
}
});
}
});
I'm not experienced enough with ui-grid at this point to figure out how to cycle through children of the selected line and select all of them.
[EDIT]
With Paul's code below it doesn't select the groupings but it's closer. This screenshot is me selecting the first 337 record. Notice it selects that record and all the lowest child records (which is good because ultimately those are the ones that matter) but visually the grouped records (MFG and Item Desc group) aren't selected and need to be as the user won't ever open the lowest data records so they need to see the groups selected.
I checked the documentation and I don't think there's any exposed API Method. You could recursively select/deselect rows as a solution. Please try out the example below.
$scope.gridApi.selection.on.rowSelectionChanged($scope, function (rowChanged) {
console.log(rowChanged.treeLevel);
if (typeof(rowChanged.treeLevel) !== 'undefined' && rowChanged.treeLevel > -1) {
var children = $scope.gridApi.treeBase.getRowChildren(rowChanged);
selectChildren(children, rowChanged.isSelected);
}
});
function selectChildren(gridRows, selected) {
if (gridRows && gridRows.length > 0) {
gridRows.forEach(function (child) {
if (selected) {
$scope.gridApi.selection.selectRow(child.entity);
} else {
$scope.gridApi.selection.unSelectRow(child.entity);
}
var children = $scope.gridApi.treeBase.getRowChildren(child);
selectChildren(children, selected); //recursively select/de-select children
});
}
}
Here's a working Plunkr: http://plnkr.co/edit/XsoEUncuigj9Cad1vP5E?p=preview
Handling automatic deselection is a bit more tricky though as it seems the api doesn't handle that really well.
UPDATE
So I checked the jsFiddle you shared and managed to get it working with a slight tweak.
I modified the selectionHandler to the following:
onRegisterApi: function(gridApi) {
$scope.gridApi = gridApi;
$scope.gridApi.selection.on.rowSelectionChanged($scope, function(rowChanged) {
if (rowChanged.treeNode.parentRow) { //Added this parent row selection
rowChanged.treeNode.parentRow.setSelected(rowChanged.isSelected);
}
console.log(rowChanged.treeLevel);
if (typeof(rowChanged.treeLevel) !== 'undefined' && rowChanged.treeLevel > -1) {
var children = $scope.gridApi.treeBase.getRowChildren(rowChanged);
selectChildren(children, rowChanged.isSelected);
}
});
Please see this fork of your code: https://jsfiddle.net/1eg5v77w/
The downside with this is that if you select a low level entry (one without children) it will still select its parent. If you really really want this to work as well, you'll have to access the DOM and make some ugly checks.
$scope.gridApi.selection.on.rowSelectionChanged($scope, function(rowChanged, $event) {
var wasHeaderRowClicked = true;
try { //This can be written more beautifully if you used jQuery. But I would still be against it as it relies on the class of the ui-grid never changing when you update your ui-grid version.
wasHeaderRowClicked = $event
.srcElement
.parentElement
.parentElement
.parentElement
.previousElementSibling
.firstChild
.firstChild
.firstChild
.getAttribute('class') === 'ui-grid-icon-minus-squared';
} catch(err) { console.log('Couldnt determine if header row was clicked'); }
if (rowChanged.treeNode.parentRow && wasHeaderRowClicked) {
rowChanged.treeNode.parentRow.setSelected(rowChanged.isSelected);
}
console.log(rowChanged.treeLevel);
if (typeof(rowChanged.treeLevel) !== 'undefined' && rowChanged.treeLevel > -1) {
var children = $scope.gridApi.treeBase.getRowChildren(rowChanged);
selectChildren(children, rowChanged.isSelected);
}
});
Here is the fiddle: https://jsfiddle.net/Lf8p7Luk/1/
I'd also like to add, thanks to this post, that according to the UI-Grid documentation: Group header rows cannot be edited, and if using the selection feature, cannot be selected. They can, however, be exported.
So it is intentional that it's so difficult to get this to work because it's not the intended design. My recommendation would be to alter your logic to either use Tree Levels or get around the selection logic because even though my fork is currently selecting everything, you will most likely run into other issues down the road. For example: I couldn't get automatic deselection to work in the grid when you click on another group header.
If you still have the issue take a look with this..
https://github.com/angular-ui/ui-grid/issues/3911

Flipswitch in lightswitch is going in an infinite loop

I got this piece of code for rendering and using Flipswitch as a custom control in lightswitch application.
function createBooleanSwitch(element, contentItem, trueText, falseText, optionalWidth) {
var $defaultWidth = '5.4em';
var $defaultFalseText = 'False';
var $defaultTrueText = 'False';
var $selectElement = $('<select data-role="slider"></select>').appendTo($(element));
if (falseText != null) {
$('<option value="false">' + falseText + '</option>').appendTo($selectElement);
}
else {
$('<option value="false">' + $defaultFalseText + '</option>').appendTo($selectElement);
}
if (trueText != null) {
$('<option value="true">' + trueText + '</option>').appendTo($selectElement);
}
else {
$('<option value="true">' + $defaultTrueText + '</option>').appendTo($selectElement);
}
// Now, after jQueryMobile has had a chance to process the
// new DOM addition, perform our own post-processing:
$(element).one('slideinit', function () {
var $flipSwitch = $('select', $(element));
// Set the initial value (using helper function below):
setFlipSwitchValue(contentItem.value);
// If the content item changes (perhaps due to another control being
// bound to the same content item, or if a change occurs programmatically),
// update the visual representation of the control:
contentItem.dataBind('value', setFlipSwitchValue);
// Conversely, whenver the user adjusts the flip-switch visually,
// update the underlying content item:
$flipSwitch.change(function () {
contentItem.value = ($flipSwitch.val() === 'true');
});
// To set the width of the slider to something different than the default,
// need to adjust the *generated* div that gets created right next to
// the original select element. DOM Explorer (F12 tools) is a big help here.
if (optionalWidth != null) {
$('.ui-slider-switch', $(element)).css('width', optionalWidth);
}
else {
$('.ui-slider-switch', $(element)).css('width', defaultWidth);
}
//===============================================================//
// Helper function to set the value of the flip-switch
// (used both during initialization, and for data-binding)
function setFlipSwitchValue(value) {
$flipSwitch.val((value) ? 'true' : 'false');
// Having updated the DOM value, refresh the visual representation as well
// (required for a slider control, as per jQueryMobile's documentation)
$flipSwitch.slider(); // Initializes the slider
$flipSwitch.slider('refresh');
// Because the flip switch has no concept of a "null" value
// (or anything other than true/false), ensure that the
// contentItem's value is in sync with the visual representation
contentItem.value = ($flipSwitch.val() === 'true');
}
});
}
This piece of code works fine. It renders the flipswitch on the screen. I am showing the data in an Edit screen, which is coming in a popup. Problem arises when I open that popup which contains the flipswitch and without changing any data on UI, I just try to close that popup screen. The IE hangs and it gives error saying that long script is running. When I debug the createBoolenaSwitch function, I came to know that it is going in infinite loop inside the function called setFlipSwitchValue(value){}
Why is this function getting called and this is going in an infinite loop?

Working with textarea

How can I work with textareas using watin? There is no function like "browser.TextArea(...)".
Is there another name for textareas? I only need to find it and work with rows/cols.
Use the TextField method to access a TextArea.
From the Watin Homepage (modified for this question)
[Test]
public void SearchForWatiNOnGoogle()
{
using (var browser = new IE("http://www.google.com"))
{
// If there was a TextArea with the name q - the next line would get the TextArea object and assign it to the textField variable.
var textField = browser.TextField(Find.ByName("q"));
// Do what you need to do with the TextArea, for example, get the text from the textArea:
string textAreaText = textField.Value;
}
}
Just came across this myself. I thought I would post a more complete answer for people that are still stumped by this. Just use the GetAttributeValue method on the TextField instance like so:
TextField field = Document.TextField(Find.ByName("comments"));
Assert.AreEqual("10", field.GetAttributeValue("rows"));
Assert.AreEqual("42", field.GetAttributeValue("cols"));

Retain value in the textbox untill user type

I want to create a title textbox like on this site. When a user focuses nothing happens, and when a user types in textbox all is removed.
Assuming that you are taking about html + javascript/jquery
Check this : Create an ASP.NET TextBox Watermark Effect using jQuery
or
Sample script using jquery
$().ready(function() {
swapValues = [];
$(".wm").each(function(i) {
swapValues[i] = $(this).val();
$(this).focus(function() {
if ($(this).val() == swapValues[i]) {

Nested Silverlight Datagrid - Row Details works great, but I want a button!

I'm using a silverlight 3 datagrid, and within it, I'm nesting related records in another control by using the rowdetails (visibilitymode = visiblewhenselected).
I really like how this works, but I'd much rather have the grid display the row details when a "+" button is pressed, much as a tree will expand when you click a node.
I tried programmatically defining the template by using resources like this:
<Grid.Resources>
<DataTemplate x:Key="EmptyTemplate">
<StackPanel>
<!--<TextBlock Text="Empty Template!!!" />-->
</StackPanel>
</DataTemplate>
<DataTemplate x:Key="SongTemplate">
<StackPanel>
<AdminControls:ArtistSongControl x:Name="ArtistSongControl" />
</Stack>
</DataTemplate>
</Grid.Resources>
And in the grid's LoadingRowDetails event, I'd choose which template to set by:
e.Row.DetailsTemplate = (DataTemplate)LayoutRoot.Resources["SongTemplate"];
This sortof worked, but I found that I had problems with collapsing previous rows details template, and even crashed ie8 (not sure if that's related).
Basically, I really like how the silverlight 3 datagrid works, and even how the rowdetailstemplate stuff is implemented. I simply would like to defer loading any details until a row is expanded purposely (as a tree would be). All of the 3rd party grids seem to do this, and microsoft's is soooo close. Does anyone have any idea how to solve this one?
Thanks, Dennis
Dennis,
In case you haven't already found an answer to this, I wanted the same behavior and solved it by customizing the RowHeaderTemplate, which lets you throw a button in the header for each row. Then I implemented a handler for the button like so:
private void ToggleButton_Click(object sender, System.Windows.RoutedEventArgs e)
{
ToggleButton button = sender as ToggleButton;
DataGridRow row = button.GetVisualAncestorOfType<DataGridRow>();
if (button.IsChecked == true)
{
row.DetailsVisibility = Visibility.Visible;
//Hide any already expanded row. We only want one expanded at a time for simplicity and
//because it masks a virtualization bug in the datagrid.
if (_expandedRow != null)
_expandedRow.DetailsVisibility = Visibility.Collapsed;
_expandedRow = row;
}
else
{
row.DetailsVisibility = Visibility.Collapsed;
_expandedRow = null;
}
}
Note that GetVisualAncestorOfType<> is an extension method I've implemented to dig into the visual tree.
You'll also need to set the datagrid's HeadersVisibility property to Row or All
here is another way to achieve what you are trying to do:
In the DataGrid set up a LoadingRow Event like this:
<data:DataGrid LoadingRow="ItemsGrid_LoadingRow" .....
In the DataGrid create a Template Column which will contain a Button such as the following:
<data:DataGridTemplateColumn CellStyle="{StaticResource DataGridCellStyle1}" CanUserReorder="False">
<data:DataGridTemplateColumn.CellTemplate>
<DataTemplate>
<Button x:Name="ViewButton" Click="ToggleRowDetailsVisibility" Cursor="Hand" Content="View Details" />
</DataTemplate>
</data:DataGridTemplateColumn.CellTemplate>
</data:DataGridTemplateColumn>
In the LoadingRow Event locate the button that is (in this case) stored in the first column of the DataGrid, then store the current DataGridRow into the buttons Tag element
private void ItemsGrid_LoadingRow(object sender, DataGridRowEventArgs e)
{
var ViewButton = (Button)ItemsGrid.Columns[0].GetCellContent(e.Row).FindName("ViewButton");
ViewButton.Tag = e.Row;
}
In the Buttons EventHandler (in this case ToggleRowDetailsVisibility) we will extract the Row so that we can toggle its DetailsVisibility
In the LoadingRow Event locate the button that is (in this case) stored in the first column of the DataGrid, then store the current DataGridRow into the buttons Tag element
private void ToggleRowDetailsVisibility(object sender, RoutedEventArgs e)
{
var Button = sender as Button;
var Row = Button.Tag as DataGridRow;
if(Row != null)
{
if(Row.DetailsVisibility == Visibility.Collapsed)
{
Row.DetailsVisibility = Visibility.Visible;
//Hide any already expanded row. We only want one expanded at a time for simplicity and
//because it masks a virtualization bug in the datagrid.
if (CurrentlyExpandedRow != null)
{
CurrentlyExpandedRow.DetailsVisibility = Visibility.Collapsed;
}
CurrentlyExpandedRow = Row;
}
else
{
Row.DetailsVisibility = Visibility.Collapsed;
CurrentlyExpandedRow = null;
}
}
}
You will notice that "CurrentlyExpandedRow", this is a Global variable, of type DataGridRow, that we store the currently expanded row in, this allows us to close that Row when a new one is to be opened.
Hope this helps.
In addition to the answer uxrx provided here is the code for finding an ancestor
public static partial class Extensions
{
public static T FindAncestor<T>(DependencyObject obj) where T : DependencyObject
{
while (obj != null)
{
T o = obj as T;
if (o != null)
return o;
obj = VisualTreeHelper.GetParent(obj);
}
return null;
}
public static T FindAncestor<T>(this UIElement obj) where T : UIElement
{
return FindAncestor<T>((DependencyObject)obj);
}
}
For this:
DataGridRow row = button.GetVisualAncestorOfType<DataGridRow>();
We can use as:
HyperlinkButton button = sender as HyperlinkButton;
DataGridRow Row = DataGridRow.GetRowContainingElement(button)
I suggest you take a look at the RowVisibilityChanged event on the datagrid, basically when the row visibility changes to "Visible", then load the info for the row.

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