WebFeb 25, 2024 · To enable runtime user movement and resizing of controls on a form with a mouse, three mouse related events need special handling: OnMouseDown, … http://www.festra.com/wwwboard/messages/12909.html

how to implement both mouse down and click events for button

WebAug 19, 1996 · The first is to dynamically create the TTabSheet as follows: var TabSheet : TTabSheet; TabSheet := TTabSheet.Create (Self); Then we need to give it a caption as follows: TabSheet.Caption := 'Tabsheet 1'; And finally, the most important piece is to tell the new tab sheet which Page Control it belongs to. WebJul 12, 2012 · All content below this line refers to FMX.Forms.TCommonCustomForm.WindowState. Represents how the form appears on the screen. Set WindowState to minimize, maximize, or restore the form window. Read WindowState to determine whether the form is minimized, maximized, or in a normal … iphone 12 pro max case heavy duty

Understanding Drag and Drop Operations in Delphi - ThoughtCo

WebOct 1, 2024 · When programming an event handler in Delphi (like the OnClick event of a TButton), there comes the time when your application needs to be busy for a while, e.g. the code needs to write a big file or compress some data. If you do that you'll notice that your application seems to be locked. WebSep 5, 2004 · OnMouseDown never occurs for data cells because the inherited method is not called in the TCustomDBGrid.MouseDown if cursor is over data cells area. -- Andrei Fomine. DbAltGrid - multi-line layout, RTF and graphics of any kind in DBGrid. Transfer@once - add full-blown clipboard and drag-and-drop support to any control. … WebOct 1, 2012 · public Form1 () { InitializeComponent (); button1.MouseDown += new MouseEventHandler (button1_MouseDown); panel1.DragEnter += new DragEventHandler (panel1_DragEnter); panel1.DragDrop += new DragEventHandler (panel1_DragDrop); button1.Click += new EventHandler (button1_Click); } void button1_Click ( object sender, … iphone 12 pro max case best