![]() NET 4.6.2 Framework using Visual Studio 2019. I wish to rewrite the application from scratch for the. An example of the program output is shown below, with the dark rectangle being the image. The form contains a number of menu items, one of which allows the user to preview an image (acquired from a camera). It comprises a simple Windows Forms application with a single form as its user interface. To open a file into the rich text box, we need to add a OpenFileDialog() that accepts the file from computer and write the code to insert it in the rich text box that we’ve added previously.ĭrag and drop the OpenFileDialog()on to the form and then double-click on Open sub- MenuItem from File MenuStrip.I have inherited some C# source code written in Visual Studio 2010 targeting the. We need to work on Open and Save functionalities now. We are done with New, Cut, Copy and Paste options so far. ![]() Private void pasteToolStripMenuItem_Click(object sender, EventArgs e) Private void copyToolStripMenuItem_Click(object sender, EventArgs e) Private void cutToolStripMenuItem_Click(object sender, EventArgs e) Tp.Controls.Add(rtb) // adds rich text box to the tab page Rtb.Dock = DockStyle.Fill //docks rich text box RichTextBox rtb = new RichTextBox() //creates a new richtext box object TabPage tp = new TabPage("New Document") //creates a new tab page Private void newToolStripMenuItem_Click(object sender, EventArgs e) Rtb = tp.Controls as RichTextBox //sets the selected rich text box index as primary TabPage tp = tabControl1.SelectedTab // saves the tab selection status in a tabpage type variable RichTextBox rtb = null //making it initially null Private void toolStripMenuItem1_Click(object sender, EventArgs e) This will look something like this,Īdd the following code in the event handler: Now, let’s write the purposeful code for the TabControl, i.e., adding a new tab when clicked on File > New.ĭouble-click on the New from File MenuStrip, it will enable the click event and allows us to add our own code. The resultant form after docking of TabControl will look like this, Select TabControl > Press F4(Properties) > Under Layout > set Dock property to Fill. The TabControl should not be moved or changing its position with the resizing of the window. ![]() After deleting both the tabPages, the TabControl will look something like this, This will look something like this,Īs we have no need of them while using along with MenuStrip, we’ll remove them by Right-Click on tab page > Delete. By default, it will create a TabControl with two tabPages. In next step, we’ll have to add the TabControl to generate the File > New functionality.Īdd a TabControl from All Windows Forms tools. This will make the application look like this, Under File menu, add New, Edit & Save sub-MenuItems and under Edit, add Cut, Copy & Paste sub-MenuItems. we need to add the MenuItems and Sub-MenuItems in the MenuStrip now.Īs we are doing a Notepad application here, we’ll add up File and Edit menus. This creates a new form(Form1) by default in the workspace.ĭrag and drop the MenuStrip from Toolbox > Menus & Toolbars on to the form. Go to File > New > Project > select C# > Windows Forms Application. The programming techniques, code and screenshots used in this tutorial are in compliance with the latest versions of the following tools and technologies. We can make our own notepad application for Windows operating system using C# programming. Notepad is a familiar and famous and basic text editor program that exists on Windows computer with very basic text editing capability.
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