Wpf Datagrid Get Selected Row Index

To get the row index on a Mouse Right Button Down, you should cast the sender to a DataRow, then get the index of the DataContext, which is the data item, of this row in the Items collection of your DataGridcontrol instance as follow:. BeginInvoke(DispatcherPriority. Posted 28 September 2017, 3:51 am EST. Now bind the DataGrid control to the DataSet. When you scroll rows go in and out of scope, and this event is fired repeatedly for each row that 'loads' into the view. 6m developers to have your questions answered on How To get Selected Row Index In Telerik Rad Grid? of UI for Windows 8 XAML Grid for XAML. vikaskolluri Member. Either I missed the obvious solution, or there is indeed no simple way to catch double click events on a given row of Microsoft’s WPF DataGrid. Row handles and visible indices reflect the visual order of rows in a View, and these may change as rows change their positions or visibility. It can be useful at times to know what these indexes are, as they can be used for efficient selectors in the row(), column() and other API methods which use selectors. the code is :. One of the easiest ways to add a behavior [of the action] to a control is to use Blend to add an interaction behavior. Run the application, drag a Row from the DataGrid and drop it at a new index. Join a community of over 2. I recommend you to use BindingList<> & BindingSource which can be. MVVM sample using DataGrid control in WPF , DataGrid will updates the Rows based on the ItemsSource updates from the ViewModel. xaml) and the other one is the CS file (mainwindow. wpf datagrid row click event (4) I am trying to implement a very simple spreadsheet functionality based on a DataGrid. IList rows = dg. WPF DataGrid, selected row color on DataGrid SelectedItem Change in MVVM Tag: c# , wpf , xaml , mvvm , datagrid I have a WPF DataGrid that when I add a new item via a collection, I select that new item (row) using C# in the MVVM. In our case, however, we got only one selected row, so you just have to get the index of the first row of those selected. Please help me. C# - Sort On Multiple Columns In WPF Datagrid? Jun 24, 2011. me/p69FZq-Cd Blog Post Lin. The DataGrid on the other hand only has two Selection Modes (Extended, Single) so I have to hold the key to select multiple rows. We also specify how users edit its data, and how it visually renders that data. You can retrieve the Selected Cell values, by looping. The footer provides a way to display cells of content along the bottom of the DataGrid that line up with particular columns. The DataGrid control in this toolkit is considered as stable, so why not give it a test drive? Let's create a list of Formula 1 Drivers and two-way data bind it to a WPF DataGrid. I am writing a Visual Studio extension for our Dev team (a VSIX solution). DataGridで選択されたセルの値を取得したいのですが、これを行う方法を教えてください。 SelectedCellでイベントを変更しましたが、どうすればいいですか?. We are here to help. Wpf datagrid current row keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. First, we create a new WPF project and drag a ComboBox to the. Rows[currentrow]. Row Header is the very first column in the WPF DataGrid. RadGridView provides several properties to get the data behind the selected items - SelectedItem, SelectedItems and SelectedCells. Introduction. In our case we want a mouse over action to open up all of the Row Details and a secondary action to close them when the mouse leaves. All I seem to come up with is the visible index of the row in the datagrid. net program to WPF and am having trouble. Now what i want is whenever I select any row and click particular column then I should be able to get the selected column index and row index. The SelectedItem property of RadGridView returns an object which can be cast to your business object. Select WcfDataService1. Row Header. New here? Start with our free trials. SummaryRow. Reply | Reply with quote. DataGridRow row = dataGrid. NET Framework 4. DataGrid with DataGridCheckBoxColumn and Header to select/deselect all CheckBoxes The topic says what our target is: Because we’d like to stick to the MVVM pattern , first of all there should be a ViewModel base class which implements the INotifyPropertyChanged -interface:. Let's see How to fill WPF Listbox from Database using MVVM and get its selectedItem. One of the easiest ways to add a behavior [of the action] to a control is to use Blend to add an interaction behavior. Once done, add a repository class such as below that performs the CRUD operations. This method enables you to get the Row and Column index of points in GridDataControl regardless of its position, by return ing index values of points outside cell region also. A fairly common task when working with DataGrid is detecting which row, or cell a user has clicked on, or whether they clicked a column header. IndexOf(Grdrow); You need to use the GetCell() method to get the required cell. SelectedItem; SelectedItems; SelectedCells; SelectedItem. Hyperlink columns in a WPF DataGrid In the last couple of posts ( here and here ) we’ve seen how to connect to a MySQL database and use a DataGrid as a UI for editing the contents of the database. SelectedItems property. Download code samples and examples for Windows 8, Microsoft Azure, Office, SharePoint, Silverlight and other products in C#, VB. In the following procedures, you will get the selected cells and display their row and column indexes in a MessageBox. < DataGrid. NET Framework 4. First, we create a new WPF project and drag a ComboBox to the. It would probably be best if you can give me your xamDataGrid xaml and explain to me which you need, the active cell’s row index or a selectedcell’s row index. assume I have 10 rows with these textbox value. count Property To A Textbox. Re: Get Selected Value from DropDownList and Selected Row in DataGrid to New DataGrid Oct 19, 2011 04:07 PM | nicksoft | LINK it does, you may wants to go to Button cl;ick event and find out the calues and then load the 2nd grid based on what ever datasource you have. I imported some data to a datatable and dumped that into a datagrid. how about if i want to display datagridview selected row in combo box? actually i just wanna to make them can be edited without go to another process. I'll cover the following topics in the code samples below: VisualTreeHelperDataGridColumn, Silverlight, ContainerFromIndex, ContainerFromItem, and GetChildrenCount. A ComboBox is a single-select ItemsControl whose full list of available items is usually presented in a “dropdown list” below a textual representation of the selected item. To refer to a particular row in a data source, you should use a list index (a row's index in a data source). Where do you get the column information that you bind with ? I don’t have column information in my view-model. I revised the code to be relevant to my project. Select WcfDataService1. New here? Start with our free trials. Aug 13 2012 1:09 PM. Rows 0, 2 and 3 are 30 pixels high; row 1 holds the grid, and occupies the remaining space in the Grid. CurrentRow; TextBlock txtBlock = row. Please, can someone help me figure this out? Possibly post an example as well if you know how to get the data. Hi all, I have an inconsistency in behaviour when I try to get the CurrentRow after a row has been selected. Posted 7 August 2017, 7:12 am EST. This row is used for Insert operation in the DataGrid, so the Drag-Drop is not applicable there and we have checked this is in the Drop event. To refer to a particular row in a data source, you should use a list index (a row's index in a data source). how to get rows and cells of datagrid in wpf. somebody can help me? 0 1 M. First we have to switch the DataGrid into cell selection mode using its SelectionUnit property: dataGrid1. For example, you can make the DataGrid disallow editing. DataGridRow row = dataGrid. Row Header is the very first column in the WPF DataGrid. SelectedItem denotes the first selected row in multiple selection. How do I get the data from a column in a selected row till you get the index of selected row and then you. A ComboBox displays a text box combined with a ListBox, which enables the user to select items from the list or enter a new value. Related Links. has an index number of " + MyDataGrid. Let’s say I want to control how the user commits a row edit by locking input to just that row being edited and having a filtered set of input or a single input of. What I was trying to do was get the row number into the RowHeader of the DataGrid, so it has an Excel-ish column to let my users see which record in the set they were looking at. This gives you index of every selected row in the DataGrid (dgQuery is the name of my DataGrid): foreach (var selection in dgQuery. NET DataGrid control. Search for jobs related to Wpf datagrid nested datagrid or hire on the world's largest freelancing marketplace with 15m+ jobs. Binding DataGrid. Basically I want to be able to do datagrid. This time WPF will display content of DataGrid without any delay or taking anytime. If the Row/Column are an attribute of the data object, such as defining its position in a Grid, I would set the properties on the DataModel. Once enabled, you can view this menu and apply one of the nine filter conditions to restrict your search results. Join a community of over 2. To respond to a change in row focus, handle the FocusedRowChanged event. RemoveAt(item. In this example, we will create a collection of objects and bind it to a DataGrid control. Check out full release history for more info about new functionalities. Selected = true; When I add another entry to the datagrid, I return to this routine and check for the current row as follows: DataGridViewRow row. how to get rows and cells of datagrid in wpf. I already have code that will take the selected row and index Col so I can hit the cell. SelectedIndex, but it seems that with the CurrentCellChanged event, the value of SelectedIndex always displays the previously selected index. Wpf datagrid current row keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. MVVM sample using DataGrid control in WPF , DataGrid will updates the Rows based on the ItemsSource updates from the ViewModel. You may have to register or Login before you can post: click the register link above to proceed. We set items with ItemsSource. In TrueDbGrid for Forms there is a SelectedRows Collection but I can not find any collection for selected rows in DataGrid(WPF). NET 4 WPF Datagrid And WPF Toolkit Datagrid; Asp. vikaskolluri Member. One is the row and another is the column. And in some cases, a TextBox is an effective way to display program output. the entire row is selected when a user clicks a cell in a DataGrid, and a user can select multiple rows. C# / C Sharp Forums on Bytes. Alternatively, you can add rows and columns to the control and manually populate it with data. Input, new Action(() => { SelectRowByIndex(Datagrid, Datagrid. Null because you can`t cast a dynamic object to DataRowView. (Inherited from C1. How do I get the index of the currently selected Row of a DataGridView? I don't want the Row object, I want the index (0. The source code is available for download here: WPF DataGrid Check/Uncheck All Functionality. Blend is a user interface design tool developed by Microsoft. 3: AutoGenerateColumns. resx files, I made a generic resx comparer that allows you to edit the values of the resx's. Thanks in advance!!. NET Framework and DataGridView control to display the Book table stored in the BookStoreDB database of SQL Server Express. I am selecting Record 104 to be deleted. 38 - Wpf DataGrid dan seçilen row a tıklama ile istenilen colondaki verileri alma işlemi. 6m developers to have your questions answered on How to Select a row by index? of UI for WPF GridView. A DataGrid is a control that displays data in a customizable grid. am converting a old vb. RowHeader is a special column used to indicate the status of row (current row, editing status, errors in row, etc. DataTable: Some warnings. Posted by Moazzam March 11, 2009 April 22, 2009 2 Comments on Scrolling a datagrid to a specific row (or to the bottom) There are 2 ways you can do this. the code is :. The LoadingRow event of DataGrid fires whenever a Row is 'instantiated'. Children[0] as TextBlock;} But it doesn't work, & txtBlock. A TextBox holds user input or program output. WPF DataGrid SelectedItem Get Column Anonymous Type To Dynamic Get Selected Row Values From DataGridView Into TextBox In C# when combobox Selected Index Changed - Duration:. The following code example demonstrates how to use the SelectedIndex property to determine the index number of the selected item in the DataGrid control. If the Row/Column are an attribute of the data object, such as defining its position in a Grid, I would set the properties on the DataModel. One useful feature of a DataGrid is its DataGridHyperlinkColumn, in which each cell is a hyperlink to a URL. Reply | Reply with quote. DataGrid列のヘッダ表示内容とか列幅とか、Columnのプロパティに対して DataContext経由でViewModelのプロパティをバインドしようとすると 意外と一筋縄でいかないよという話。. WPF Controls > Controls and Libraries > Data Grid > Focus, Navigation, Selection > Obtaining Selected Rows and Cells View this topic on docs. NET, Microsoft | 0 comments eimagine Team | Apr 16, 2014 |. It returns an index of the newly-added row. Hi all, I have an inconsistency in behaviour when I try to get the CurrentRow after a row has been selected. I wanna get the data in the clicked row in column 4. I have a second 2d array that I use to look up some details about each cell. Select Page. To respond to a change in row focus, handle the FocusedRowChanged event. Movable rows in WPF DataGrid By Mirek on 8/15/2014 (tags: Attached property, DataGrid, WPF, categories: code) DataGrid control in WPF is a rich table structured control, which is perfect for displaying any kind of data in table like format. First program. The GetCell() method will take two arguments. Row Header is the very first column in the WPF DataGrid. Row[0] Is actually a column (in my head) of that DataRowView, not sure why it's called a row. Add will give us the index of the new row, so we can modify that row in-place. DataGrid with DataGridCheckBoxColumn and Header to select/deselect all CheckBoxes The topic says what our target is: Because we'd like to stick to the MVVM pattern , first of all there should be a ViewModel base class which implements the INotifyPropertyChanged -interface:. Let’s say I want to control how the user commits a row edit by locking input to just that row being edited and having a filtered set of input or a single input of. You can retrieve the Selected Cell values, by looping. Thanks in advance!!. it just Remove the selected. Hi, I have a datagrid with a column name Cancel. 6m developers to have your questions answered on Get current row index of UI for WPF GridView. To access the currently select cell. When the user activates the extension, they get a form which is a very simple WPF window. In our case we want a mouse over action to open up all of the Row Details and a secondary action to close them when the mouse leaves. If no item is selected, it returns null. I have a datagrid on the page in which checkboxes are displayed in the first column. up vote 46 down vote favorite 18 I have a DataGrid, bound to Database table, I need to get the content of selected row in DataGrid, for example, I want to show in MessageBox content of selected row. the code is :. DataGridRow row = dataGrid. NET 4 WPF Datagrid And WPF Toolkit Datagrid; Asp. The user can add, edit, and delete records using the DataGrid with no more work from you. SelectedItem; dr is an instance of. It contains a Combo box drop down menu with all the security groups for folder permissions, two data grids on the left and right with controls in the center to move members between the two, based on what the user selects. It also shows how to select and deselect an item programmatically. GetRow method to obtain the corresponding underlying data object of each selected row. Help How to get Row/Column/Cell index of selected cell from DataGrid/ItemSource (self. So, there is no information on how many rows there are before the selected row. csharp) submitted 3 months ago by Fulrix I am trying to make a DataGrid where the user can change the values and the values will save to SQL database, and this works fine. However it is simple to adjust if you just want to select a Cell. (Inherited from C1. com ( Learn more ) Obtaining Selected Rows and Cells. Also, you can use the GridViewBase. CurrentRowIndex]. Imported from legacy forums. The solution I've seen out there on the web suggests adding an index field to the business objects. using this tutorial you can easily understand that how you can get selected record in textbox when you click on datagrid,display selected row from datagridview to textbox in c#, database valuesin. Some key values contain a list of items and other key values contain a single string value. Many times I've had a list of data that my users would like color coded. 6m developers to have your questions answered on How To get Selected Row Index In Telerik Rad Grid? of UI for Windows 8 XAML Grid for XAML. Select a row by clicking on it. To achieve this functionality one needs to define TableView for the DevExpress grid control. You can simply click other rows without the other items being un-selected. My goal is if once textbox value are get change, I need to detect which row it is (which value)and do some calculation based on this value then need to display another field of the same row. In a previous implementation, the Datagrid. This is available right now in the current nightly build. The current row is scanned and any cell formula that depends on the clicked cell is updated. By using the following code: [code]private void btnDelete_Click(object sender, EventArgs e) { foreach (DataGridViewRow item in this. ive tried many ways ie convert the list into a datatable and display but produces errors, ive done the following,. C# - Sort On Multiple Columns In WPF Datagrid? Jun 24, 2011. DetailsViewDataGrid allows you to select rows or cells based on the SelectionUnit property in its parent DataGrid. CurrentRowIndex]. SetRowCellValue method. I suggest you select rows by key, since the selected row index can be changed after data grid sorting/filtering: getSelectedRowKeys selectRows(keys, preserve) If you still wish to get selected row indices, you can get keys of currently selected grid records first using the getSelectedRowKeys method. 38 - Wpf DataGrid dan seçilen row a tıklama ile istenilen colondaki verileri alma işlemi. Let us start with the code of how to highlight or change the background color of the data grid row. DataGridBoundColumn) CanUserFilter: Gets or sets a value indicating whether the user can filter by this column. Gets or sets a value that indicates whether the user can add new rows to the DataGrid. Now what i want is whenever I select any row and click particular column then I should be able to get the selected column index and row index. Radgrid object. Give the project a name. This article shows how to obtain the data from a row of RadGridView. To select a row you should click either on the row indicator or outside any cells in the row. I am using a checkbox in the row header template to select or deselect a row. I use the unique primary key in the datagridview as not visible so once the row is selected, i can get that integer and populate the textbox by using another database query. csharp) submitted 3 months ago by Fulrix I am trying to make a DataGrid where the user can change the values and the values will save to SQL database, and this works fine. First we have to switch the DataGrid into cell selection mode using its SelectionUnit property: dataGrid1. NET Framework 4. me/p69FZq-Cd Blog Post Lin. WPF DataGrid, selected row color on DataGrid SelectedItem Change in MVVM Tag: c# , wpf , xaml , mvvm , datagrid I have a WPF DataGrid that when I add a new item via a collection, I select that new item (row) using C# in the MVVM. When you scroll rows go in and out of scope, and this event is fired repeatedly for each row that 'loads' into the view. Some key values contain a list of items and other key values contain a single string value. FadilRoutedEventArgs, Jasmin Kamal New Employee Code, ObservableCollection, FirstOrDefault, and DataGrid. Each row in the DataGrid is bound to an object in the data source and each column in the DataGrid is bound to a property of the data source objects. I need to be able to set the value of the ComboBox for each row when the form is opened, and also be able to save the index value of each row selection if any changes are made/saved. A TextBox holds user input or program output. This collection type contains DataTables. Keyword Research: People who searched datagridrow also searched. It’s important for me to know the row index for the underlying datatable I’m binding to. What am I doing wrong Do I need some kind of address filtering change How to make the service available from inside and outside of the local network Thanks in advance, Marcin Tag: Windows Presentation Foundation (WPF) Xceed release free WPF datagrid Visual Studio 2008; 8. Controls / RadGridView / Row Details. Blend is a user interface design tool developed by Microsoft. In a previous implementation, the Datagrid. RadGridView provides several properties to get the data behind the selected items - SelectedItem, SelectedItems and SelectedCells. By using the following code: [code]private void btnDelete_Click(object sender, EventArgs e) { foreach (DataGridViewRow item in this. Null because you can`t cast a dynamic object to DataRowView. Hi all i want to select multiple row from datagrid on click on row. SelectedRows) { dataGridView1. Hi, I am new in C1 WPF. The one think about DataGrid it always lack, is a possibility to easily change the order of rows. NET Framework 3. Forum Thread - How to get the cell value of specific row and column?? - WPF. Wpf datagrid selected row keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. Row "Steve" wrote: Visual Studio 2003. So I tired deleteing in reverse so that the lower indexes are deleted last, this doesn't work either. DataGridRow row = dataGrid. To select a row you should click either on the row indicator or outside any cells in the row. It seems that the datagrid is somehow overriding the SelectionBackground property. Row Header. WPF MVVM Tutorial Blog Post Link : https://wp. I can add Items dynamicly. I assume that the dataGridControl. This article shows how to obtain the data from a row of RadGridView. In my WPF application, I need to get all the selected rows of a datagrid on the click of a button which is outside the datagrid. I wanted to do it in MVVM way, hence I designed my solution as follows:. Hi all i want to select multiple row from datagrid on click on row. I'll cover the following topics in the code samples below: Name Mohammed A. Add is an instance method on this collection. Should you have any questions or need assistance from a member of our team, write to us at info@devexpress. Download code samples and examples for Windows 8, Microsoft Azure, Office, SharePoint, Silverlight and other products in C#, VB. Waqas Aslam commented: this is a dead thread , for your prob please start new one. You are correct, it cannot be highlighted, because it isn't rendered yet. I recommend you to use BindingList<> & BindingSource which can be. Hyperlink columns in a WPF DataGrid In the last couple of posts ( here and here ) we’ve seen how to connect to a MySQL database and use a DataGrid as a UI for editing the contents of the database. To access the currently select cell. Maybe someone can use this to get an idea. In the above example you can bind listview with textbox. Let us start with the code of how to highlight or change the background color of the data grid row. In this article, you will learn how to get the selected DataGrid item with MVVM pattern and how to customize the DataGrid visual appearance, using Blend for Visual Studio. The DataTable class stores rows and columns of data. So if you are just trying to drag and re-size columns, it fires and process that row. As requested by several customers, we have now added smart filtering options into our WPF DataGrid control. Select(r => r. the code works and produce a table and fills the grid, what im trying to do is get this information into a DataGrid, so i can get rows selected by user. DataGridBoundColumn) CanUserFilter: Gets or sets a value indicating whether the user can filter by this column. If the DataGrid is bound to an ObservableCollection and you are adding or removing items to/from it dynamically at runtime, the row numbers won't get updated until you start to scroll and the LoadingRow event is fired again. Index where i is which one of the selected rows you are referring to. Hey, how can I get the cell value from the selcted row in Datagrid? Normally I do this like this:. Copy WPF DataGrid selected rows to clipboard using CopyingRowClipboardContent Searched high-and-low for this code that properly used of a DataGrid event method signature associated with the DataGridRowClipboardEventArgs. RowHeader is a special column used to indicate the status of row (current row, editing status, errors in row, etc. Run the application, drag a Row from the DataGrid and drop it at a new index. Today I will share with you a WPF DataGrid RowStyle that I used recently for my DataGrid. We achieve this by implementing an Action which fires/is executed every time a property of an item is changed (we ignore that this implementation is very basic…removing items for example isn’t even. Data are taking from database. DataGridView adding rows and columns in VB. SelectedRows. Selecting a Row in Gridview Add one Gridview and bind a Data using SqlDataSource. I have DataGrid with some data, I need to read each cell from selected row using DoubleClick. me/p69FZq-Cd Blog Post Lin. However, what if you want to commit changes on a cell-by-cell basis? Firstly, lets have a look at the problem in a bit more detail. I have a datagrid that I load through the code behind using SQL. We use properties on DataGrid, such as ItemsSource, to populate it. Standard data binding doesn’t work, because the SelectedItems property is read-only, and understandably so: how would you like it if I injected an arbitrary collection into your ListBox and expected you to keep it up to date as the selection changed?. In TrueDbGrid for Forms there is a SelectedRows Collection but I can not find any collection for selected rows in DataGrid(WPF). dgrdAccessorial. Editors for the filter row can be loaded based on the underlying column property type. WPF Relay Command and Delegate Command 5 Years Ago 5 Years Ago Hi All, I started developing an application in WPF but I think the generic syntax for Relay Command and Delegate Command cannot be found very easily over the web and hence alogwith asking this question, I intend to start a thread for both Relay Command and Delegate Command. Net - Programming Tutorials and Code Samples for Software Developers. Gets or sets a value that indicates whether the columns are created automatically. Gets or sets a value that indicates whether the row details can scroll horizontally. When you edit the cell in the DataGrid, the cell contains the ‘TextBox’ as its content, so to read every editable cell, the code reads the Content type in that cell using ‘GetCellContent()’ method, for a selected row index. As they are resized, the WrapPanel automatically updates the layout, so that the number of rows needed to display the images changes. I imported some data to a datatable and dumped that into a datagrid. How do I get the data from a column in a selected row till you get the index of selected row and then you. But you can use the dispatcher to your advantage there. somebody can help me? 0 1 M. Download code samples and examples for Windows 8, Microsoft Azure, Office, SharePoint, Silverlight and other products in C#, VB. The user can add, edit, and delete records using the DataGrid with no more work from you. DataGrid columns. They scroll down to look at row 2000 and meanwhile the program returns a new DataTable with the next 5000 rows appended (Total of 10000 rows). I dont want user to make edit the data in the xceed datagrid itself but rather make edit in another window or popup. It returns an index of the newly-added row. I'll cover the following topics in the code samples below: Name Mohammed A. Tag: wpf,datagrid I am building a custom control and want to add a feature where the background color of the last row on a DataGrid can be set. Remember Row Selection works with all frameworks eg Angular and React as well as plain JavaScript. I now need to go row by row and extract the cell values and use them to update the appropriate database record. This snippet here fires the event whenever the grid is clicked – it doesn’t matter whether the user double-clicks into an empty area (no rows) or a row:. Many times I’ve had a list of data that my users would like color coded. ItemsSource. I'll cover the following topics in the code samples below: Name Mohammed A. We will consider two scenarios - getting the data from the selected row and getting the data from any GridViewRow. SelectedItem denotes the first selected row in multiple selection. Based on my understanding, you want to display files in the DataGridView control and remove selected row when click one button. Wpf datagrid current row keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. Index); } } [/code]. See how you can select a given grid row via a checkbox provided by the Select Column in RadGridView - Telerik's WPF DataGrid. The WPF DataGrid is meant for showing a large amount of data. Editors for the filter row can be loaded based on the underlying column property type. You cannot distinguish if you have clicked on cell or points outside cells.
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