Xojo weblistbox code#

Then call the EditCellAt method for each cell. Use the CellTypeAt or ColumnTypeAt properties to change a cell or column to 'inline editable' when you want the user to be able to edit the contents of the ListBox. MessageBox( 'You double-clicked in cell ' + Str(row) + ', ' + Str(column))

Xojo weblistbox code#

Use the LastAddedRowIndex property to get the index of the row you just added with AddRow.įor example, the following code populates a two-column ListBox with the names of the controls in the window and their indexes. Then use the CellValueAt method to add values to the other columns in the row. To populate a multi-column ListBox, first use the AddRow method to create the new row and populate the first column. Specific cells in a multi-column ListBox can be accessed using the CellValueAt method. If the total of the widths passed is greater than the width of the ListBox, then the remaining columns will be truncated. If too many widths are passed, the additional values are ignored. If you don't pass widths for all the columns, the remaining columns will be evenly spaced over the remaining space. The widths can be passed in points or as percentages of the total width of the ListBox. The widths of columns in multi-column ListBoxes can be set by passing the widths as a list of values separated by commas to the ColumnWidths property. You can use the InitialValue property to set up the inital values of multi-column ListBoxes by separating the column values with tabs and row values with carriage returns. If you want to put data in an invisible column, set the column width to zero. You should set ColumnCount to the number of columns that you want to display. The maximum number of columns is 256 (columns 0 through 255). This means that the ColumnCount property will always be one more than the number of the last column. The first column in a multi-column ListBox is column 0 (zero). You can create multi-column ListBoxes by changing the ColumnCount property. In this example, the Tag of each row is examined and if it's found to be 'Taxable', the ComputeTaxes method is called and passed the value of the row.įor Each row As ListBox. The Rows method returns a ListBoxRow which allows you to easily iterate through rows. This means that the first row of the List property of a ListBox is row number 0 (zero). Items in single-column ListBoxes can be accessed using the List property. With some programming, you can create hierarchical lists that use disclosure triangles to show nested items. You can control font style on a cell-by-cell basis and set the column alignment. You can add a checkbox and/or a picture to a row and make a cell or column editable. The scrollable ListBox control, used to display one or more columns of information.