Questions tagged as 'winforms'

Tagged questions
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How to remove a selected item in a treeview C #

I am developing a new application but I have a final problem to solve and I tried googlear and nothing I can not find any examples. In fact I want to delete the item in the treeview that has been sealed I tried this way but gave me a mista...
asked by 21.07.2017 / 21:48
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Query image in a folder

I am creating a program in windows form and in that program I would like to select an option in the combobox and it loads the image in the picturebox. This image will have the name that was selected in the combobox. EX: combobox = banana it g...
asked by 03.07.2017 / 15:01
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Change background color and item text in GridView [closed]

I have GridView with multiple numbers and I have a click event on items from this GridView . I would like the items that have already been clicked to change the background and text colors, to show the user that they have already bee...
asked by 05.07.2017 / 06:13
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How do I update a DataGridView when I change the other?

I have a DataGridView called gridProfissional that lists all the professionals that I have registered in a table. I have another DataGridView called gridAgenda which lists the days that the professional attends....
asked by 30.06.2017 / 16:29
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Get value of 2 columns in GridView to perform calculation

I am developing a simple system of Input / Output of users in an environment and I have a Grid with some data and among them 2 fields of type DateTime, being Input and Output. I need to get the values of these ALL-LINES fields from my Grid an...
asked by 20.05.2017 / 20:25
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Windows Form Visual Inheritance

I'm doing a base form with all the components I need to perform a CRUD, and for example, when I create the client registration form, I'm going to inherit the base class and so all the basic components that I need to use appear, so far so good ,...
asked by 03.06.2017 / 06:11
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Invisible columns in Listview [closed]

I have a listview with a series of columns, but I would like to hide some, how do I do this?     
asked by 15.05.2017 / 10:27
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Framework for Windows forms or WPF [closed]

Well, I'd like to know if there is any framework for Windows forms or WPF, to facilitate development.  framework that facilitates the creation of UI, and access to data.     
asked by 26.04.2017 / 05:26
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Push notifications

I'm developing a program where multiple users will use, and would like to develop a system with Push notification, so when any user makes a Insert in the database. I would like it to be, for example, a pop-up of MSN .. Could...
asked by 11.04.2017 / 02:49
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How do I give Enter and Run my button SEARCH

I created a program that has the Client Search field that loads the Clients in the listView. I want to search by filling in the TextBox and pressing the Enter Key     
asked by 14.04.2017 / 17:47