combobox

问题 After choosing item from ActiveX combobox by mouse click I would like the combobox to be closed and the item to be chosen. Here is an example. I have tried TempCombo_Click event but it is fired AFTER the TempCombo_Change event. And when I select item by click, my search string passed to TempCombo_Change event is empty. So I need something to preserve item selection in TempCombo_Change event. I use modification of VBA code taken from Autocomplete suggestion in Excel data validation list again

问题 I am looking for an example of how to use the SelectedItem property inside a combobox in a WPF DataGrid, I have <DataGridComboBoxColumn SelectedValueBinding="{Binding CID, UpdateSourceTrigger=PropertyChanged, Mode=TwoWay}" SelectedValuePath="CID" Header="CID" Width="70"> <DataGridComboBoxColumn.EditingElementStyle> <Style TargetType="ComboBox"> <Setter Property="ItemsSource" Value="{Binding DataContext.ListCustomerCollection, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType

问题 I am looking for an example of how to use the SelectedItem property inside a combobox in a WPF DataGrid, I have <DataGridComboBoxColumn SelectedValueBinding="{Binding CID, UpdateSourceTrigger=PropertyChanged, Mode=TwoWay}" SelectedValuePath="CID" Header="CID" Width="70"> <DataGridComboBoxColumn.EditingElementStyle> <Style TargetType="ComboBox"> <Setter Property="ItemsSource" Value="{Binding DataContext.ListCustomerCollection, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType

问题 I'am trying to create search box for state districts and villages , but I'am enable to fetch data into combobox. I have tried so many other way to get data into select boxes they doesn't work. Below is the code I've so far: HTML: <div class="dummy__item"> <select name="state_id" id="state_id" tabindex="1"> <option value="">-- Select state --</option> </select> </div> <div class="dummy__item"> <select name="district_id" id="district_id" tabindex="2"> <option value="">-- Select district --<

问题 I'am trying to create search box for state districts and villages , but I'am enable to fetch data into combobox. I have tried so many other way to get data into select boxes they doesn't work. Below is the code I've so far: HTML: <div class="dummy__item"> <select name="state_id" id="state_id" tabindex="1"> <option value="">-- Select state --</option> </select> </div> <div class="dummy__item"> <select name="district_id" id="district_id" tabindex="2"> <option value="">-- Select district --<

问题 I am creating a GUI using Python 3.4 and Tkinter on a Windows 8 computer. The GUI has some Entry inputs at the top, then some comboboxes. I want the combobox to acquire a list of options from a text file that is described by the previous inputs (file name, the row in which the requisite information is found, delimiter type, etc.). I am trying to use the postcommand, but it seems to run first thing and never update, rather then update every time I access the drop down menu of the combobox.

问题 The problem is the following: I have a TableView with ComboBoxes where for every TableCell I can select a value from the comboboxes. The problem is, if I have a lot of rows and columns I have to click a lot to select the appropriate value in every comboBox. To select a value in a combobox I have to click four times to select the value. Once to select the cell, once to set the graphics the comboBox, again to open the popup for the combobox where I can select the value and finally to select the

问题 How could I change the slide button color? not border color and not slide item colors. I already change the slide item colors Is there any way to change the color? 回答1: Flat ComboBox - Change border color and Dropdown button color You need to handle WM_PAINT yourself and draw the border and the dropdown rectangle. This is the way that internal ComboBox.FlatComboAdapter class of .Net Framework works. In this post, I've created a FlatComboBox , which draws the border and the dropdown in a flat

问题 How could I change the slide button color? not border color and not slide item colors. I already change the slide item colors Is there any way to change the color? 回答1: Flat ComboBox - Change border color and Dropdown button color You need to handle WM_PAINT yourself and draw the border and the dropdown rectangle. This is the way that internal ComboBox.FlatComboAdapter class of .Net Framework works. In this post, I've created a FlatComboBox , which draws the border and the dropdown in a flat

问题 How could I change the slide button color? not border color and not slide item colors. I already change the slide item colors Is there any way to change the color? 回答1: Flat ComboBox - Change border color and Dropdown button color You need to handle WM_PAINT yourself and draw the border and the dropdown rectangle. This is the way that internal ComboBox.FlatComboAdapter class of .Net Framework works. In this post, I've created a FlatComboBox , which draws the border and the dropdown in a flat