![]() } Private Sub barcodeToolStripMenuItem_Click(sender As Object, e As EventArgs) TxBarcode1.Text = "Dim bf As New (txBarcode1)Įnd Sub private void barcodeToolStripMenuItem_Click(object sender, EventArgs e) Private Sub barcodeToolStripMenuItem_Click(sender As Object, e As EventArgs)ĭim txBarcode1 As New () ,, Version=2.0.100.500, Culture=neutral, PublicKeyToken=6b83fe9a75cfb638Īdd a MenuStrip to the form and add the menu Insert with a submenu item Barcode to this MenuStrip.ĭouble-click the just created submenu item Barcode to insert the Clicked event handler.Īdd the following code to the Click procedure of the menu item: In the Solution Explorer, open the licenses.licx which is located in the project's Properties. Select Assemblies -> Extensions and find the TXBarcode assemblies TXBarcode and. from the main menu Project to open the Reference Manager dialog. All usable TX Text Control controls or components are listed in this tab.Ĭlick on the TextControl icon and draw it on the form.Ĭhoose Add Reference. Select either Visual Basic or C# as a project type, and Windows Application as a template.įind the TX Text Control 19.0 toolbox tab that has been created automatically. Samples\WinForms\VB.NET\TextControl\Simple.Samples\WinForms\CSharp\TextControl\Simple.The source code is contained in the following directories: While the tutorial uses a visual instance of TXBarcodeControl on a form, this sample shows how to add a dynamically created TXBarcodeControl to the BarcodeCollection of TX Text Control. Return base.Tutorial: Inserting a Dynamically Created Barcode Control into TX Text Control Var OnMenuKey = menuStrip1.GetType().GetMethod("OnMenuKey", ![]() ![]() Protected override bool ProcessCmdKey(ref Message msg, Keys keyData) Var p = this.PointToClient(MousePosition) Private void showTimer_Tick(object sender, EventArgs e) If ((p))įoreach (ToolStripMenuItem item in menuStrip1.Items) Private void hideTimer_Tick(object sender, EventArgs e) Hover the mouse under the titlebar to see the menu.") ![]() Private void Form1_Load(object sender, EventArgs e) Then attach event handlers to the events: bool menuIsActive = false For test, you can right click on it and click on Insert standard items to add standard menu items. Also handle MenuDeactivate to make the menu invisible after finishing your work with menu, but you need to make the menu invisible using BeginInvoke:ĭrop a MenuStrip control on the form and add some menu items to it. Also to activate menu, call internal OnMenuKey method of MenuStrip. To activate it by Alt key, you can override ProcessCmdKey to handle Alt key to toggle the menu visibility. In the example, I used two different timers for show and hide to be able to set different delay for show and hide: To hide it, you can check if the mouse is not in the client area of the menu, and there is no menu item activated or open, then you can hide it. To show or hide it based on mouse position, you can use a timer and in the time check if the mouse is close to the top edge of the form, then show the menu. But to make it auto-hide you should handle a couple of other events: To show and hide the menu, it’s enough to set its Visible property. Some times you need to make the menu of the form auto hide to provide more space for other controls on the form.
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