gridview

问题 I want to perform a click on an item after setAdapter() method. Consider if you have declared and initialized a Button in your Activity globally then you can perform a click on it programmatically from any scope of that activity and the listener will work. I want something similar like that, to be able to perform a click on any item of my GridView . So far i have tried all of the below methods one by one but none of them seems to work, i tried different stack questions but not even a single

问题 I want to perform a click on an item after setAdapter() method. Consider if you have declared and initialized a Button in your Activity globally then you can perform a click on it programmatically from any scope of that activity and the listener will work. I want something similar like that, to be able to perform a click on any item of my GridView . So far i have tried all of the below methods one by one but none of them seems to work, i tried different stack questions but not even a single

问题 I have a form in which a simple gridview is populated by a table in database having columns like TicketID, Name, Company, Product etc. Now I want to add a search feature so that user could search by customer name or company or TicketID. How can I do that ? I want to place a combox box, textbox and a simple "search" button above datagrid. When the user selects TicketID for example, enters "1" in textbox and presses "Search", it should refresh datagrid with entry where TicketID = 1. Now I don't

问题 I have a form in which a simple gridview is populated by a table in database having columns like TicketID, Name, Company, Product etc. Now I want to add a search feature so that user could search by customer name or company or TicketID. How can I do that ? I want to place a combox box, textbox and a simple "search" button above datagrid. When the user selects TicketID for example, enters "1" in textbox and presses "Search", it should refresh datagrid with entry where TicketID = 1. Now I don't

问题 I'm trying to create a custom gallery that allows users to pick from all the photos and videos contained on their Android device. I know how to create a gallery of just photos and just videos, but if I want to combine both, how can I do this? I think the issue comes down to how I create my cursor. To select all videos, I created the cursor this way: String[] videoParams = {MediaStore.Video.Media._ID, MediaStore.Video.Media.DATA, MediaStore.Video.Media.DATE_TAKEN, MediaStore.Video.Thumbnails

问题 I have few textbox which is outside of gridview and a templated item gridview, on button click which is outside of gridview. I want to save data into database table as well as generate a word document. In word doc. data will show something like this PO No: 123 Company Name: xyz Order No: 12345 Item Qty Description 1 2 test1 2 4 test2 <asp:Label ID="lblPONumber" runat="server" Text="PO Number"></asp:Label> <asp:TextBox ID="txtPONumber" runat="server"></asp:TextBox> <asp:Label ID=

问题 I have bound textboxes in a gridview. Code to create the gridview cell: <asp:TemplateField> <ItemTemplate> <asp:TextBox ID="txtWLA" runat="server" Text='<%# Eval("WLA") %>' /> </ItemTemplate> </asp:TemplateField> I'm trying to loop through my gridview and get the values in the textboxes. I've tried several variations of this: txtValue = row.Cells[1].FindControl("txtWLA").Text; //I've tried "text" and "textbox" too But no matter what I try, I keep getting an error telling me that the 'text'

问题 I have a Gridview (ASP.NET / C#) that currently changes color based on dates provided by the user. Past Due is Red, Future or Current Date is white (Which Works Nicely!). I have also provided a checkbox in the gridview cell that designates "Complete". If that checkbox is checked, i want it to override and dates and change the cell color to Black. So far the errors i keep getting are either, object not set to an instance of an object when i have tried it under "RowDataBound" or now with the

问题 I'm trying to create a table like figure. When I click Edit I need textbox of that row in column change to enable. My event has this code. The problem is GVBookDetails.FindControl is returning null and I can't understand why because I have that control. protected void btnEditQuantity_Click(object sender, EventArgs e) { int productID = Convert.ToInt32((sender as Button).CommandArgument); // get productID from EditButton Book book = (Book)Session["BookID"]; // object instance to use in edit

问题 Hello I want to have an Add function that allows me to input items to my GridView For Background: I have a standard GridView and an XML activity (which contains 2 TextView) that I want to convert to my GridView. I also have a custom ArrayAdapter class and custom Word object (takes 2 Strings variables) that helps me do this. My problem: I want to have an Add button that takes me to another XML-Layout/class and IDEALLY it input a single item and so when the user goes back to MainActivity the