Open File Dialog in c# | C# OpenFileDialog | How to use Open File Dialog in c#

In this tutorial we are going to learn about how to use open file dialog in c# visual studio. Open File dialog is an important control in c#. File dialog is used to open file and folder in c# programmatically. File dialog is simple to use and understand.

C# OpenFileDialog C# OpenFileDialog control allows us to browse and select files on a computer in an application. A typical Open File Dialog looks like Figure 1 where you can see Windows Explorer like features to navigate through folders and select a file.

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Creating a OpenFileDialog

We can create an OpenFileDialog control using a Forms designer at design-time or using the OpenFileDialog class in code at run-time (also known as dynamically). Unlike other Windows Forms controls, an OpenFileDialog does not have and not need visual properties like others. The only purpose of OpenFileDialog to display available colors, create custom colors and select a color from these colors. Once a color is selected, we need that color in our code so we can apply it on other controls. Again, you can create an OpenFileDialog at design-time but it is easier to create an OpenFileDialog at run-time

OpenFileDialog The code example creates an OpenFileDialog, sets several properties to define the file extension filter and dialog behavior, and displays the dialog box using the CommonDialog.ShowDialog method. The example requires a form with a Button placed on it and a reference to the System.IO namespace added to it.

C# OpenFile Dialog Box The OpenFileDialog component allows users to browse the folders of their computer or any computer on the network and select one or more files to open. The dialog box returns the path and name of the file the user selected in the dialog box. The FileName property can be set prior to showing the dialog box. This causes the dialog box to initially display the given filename. In most cases, your applications should set the InitialDirectory, Filter, and FilterIndex properties prior to calling ShowDialog.

C# OpenFileDialog ExampleUse the OpenFileDialog control in Windows Forms to enable the selection of a file. OpenFileDialog. This allows users to browse folders and select files. It can be used with C# code. It displays the standard Windows dialog box. Dialog result value. The results of the selection made in OpenFileDialog can be read in your C# code. We can use common methods like File.ReadAllText once the dialog is closed.

Open File Dialog in c# | C# OpenFileDialog | How to use Open File Dialog in c# Open File Dialog in c# | C# OpenFileDialog | How to use Open File Dialog in c# Open File Dialog in c# | C# OpenFileDialog | How to use Open File Dialog in c#

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