panel

问题 I have developed a windows application whose interface has a multiple text boxes and all of them are placed in one panel (the panel have a background image). Whenever the panel is being loaded, the window(with these textboxes) is flickering. I read a lot of suggestions to minimize this flickering, One of the suggested solutions was the following, SetStyle(ControlStyles.UserPaint, true); SetStyle(ControlStyles.AllPaintingInWmPaint, true); SetStyle(ControlStyles.DoubleBuffer, true); But it does

问题 I have a rubber band that captures the cursor. How can I scroll a panel if the cursor reaches the edge of the panel? Let me know if you need more info, I think it explains itself. 回答1: You need to use the MouseMove event and check if the button is down and the cursor is located close to the edge of the panel. Say within 5 pixels. Enable a timer if that's the case, it should tick at ~200 msec. In the Tick event handler adjust the panel's AutoScrollPosition property to make it scroll. Keep in

问题 I want to automatically close this UiApp after a certain number of seconds: function showConfirmationDialogue() { var app = UiApp.createApplication().setHeight('80').setWidth('400'); app.setTitle('test'); var panel = app.createVerticalPanel(); app.add(panel); var doc = SpreadsheetApp.getActive(); doc.show(app); // this part doesn't seem to work Utilities.sleep(5000); app.close(); return app; } Thanks! 回答1: The Ui you create is shown when you call doc.show(app) and the only way you can update

问题 I want to assign mouseclick event to asp.net panel : protected void Page_Load(object sender, EventArgs e) { Panel p = new Panel(); p.Click += new EventHandler(b_Click);//but, this doesn't compiles correctly } protected void b_Click(object sender, EventArgs e) { //C#code } Is there any way to add click event to panel? 回答1: Here is what you can do to make your panel clickable and handle the event at server side. Place panel in your web form <asp:Panel runat="server" ClientIDMode="Static" ID=

问题 I am a VB.NET beginner. I want to achieve following: Node1 is clicked which opens a panel containing check-boxes. The user will click a few check-boxes. The user clicks node2 which will export check-box information to an Excel sheet column, and reset the panel. New information entered on panel is exported to an adjacent column in the same Excel sheet used in step3. The above process continues for 90 nodes. How do I do the first part in steps 3, 4 and 5? This is my first try which is not

问题 So in the process of combining my default.aspx form page with the confirm.aspx confirmation page, I had to create panels and show/hide them at the initial loading of the page. The form is a comment/complaint form, so users will submit their info, and an e-mail is generated and sent to a web master. I have 4 panels: Panels 1 + 3 show by default and are set to visible early in the script like so: protected void Page_Load(object sender, EventArgs e) { Panel1.Visible = true; Panel2.Visible =

问题 I'm pretty new to Wicket, so please excuse me if this is a simple task. I tried to look for examples but came up empty. Here's the scenario. Lets say that I have a customer information panel with 25 data points (name, dob, address, phone, etc). I want to reuse this panel in many different pages on a site. Now lets say I have the following criteria on 3 different pages the panel appears on: Page 1 - All fields are visible and editable Page 2 - Date of Birth, Gender, Customer Name are visible

问题 I have a Android game w/ a ViewThread and a Panel that uses the onTouchEvent. What's the best way to call the parent Activity's 'showDialog' method when the Panel's onTouchEvent is fired and to communicate the resulting information back to the underlying code? For example in my Panel I have the following: @Override public boolean onTouchEvent(MotionEvent event) { int todo = map.click(event.getX(), event.getY()); //If a valid square was clicked, lets popup a dialog if(todo == 1){ //Activity

问题 I am creating a Swing based application , which actually consist of two buttons as shown below - now what i want is when first button is clicked it must perform a action like showing a panel containing label, textfields , and some buttons in the same frame as shown below - and when second button is clicked it will show another panel in the same frame as shown below .. the thing is i am not understanding how to make this interface in action by providing event handler and action listener .. So

问题 Here is my code: Private Sub PictureBox1_MouseMove(ByVal sender As Object, ByVal e As MouseEventArgs) Handles PictureBox1.MouseMove If (e.Button = Windows.Forms.MouseButtons.Left) Then Me.PictureBox1.Location = New Point((Me.pbpos.X + (Control.MousePosition.X - Me.offset.X)), _ (Me.pbpos.Y + (Control.MousePosition.Y - Me.offset.Y))) End If End Sub This is the picture, not yet dragged. Ofcourse it does not fit the screen, although the top and the left side is the edges of the picture. (the