c# - Moving textboxes within a panel with drag and drop and reorganising them while moving -
i have been searching no answers yet found problem been. if there answer sorry didn't find it. please point me, thanks.
i have panel (size: 350*60) within form. in panel have got 5 textbox (size each: 70*60). want able perform drag , drop operation (or mouseevents) of elements within panel (if cursor go out panel, textbox stays on panel) horizontally only. if take textbox 1 , want leave in 3rd position, textbox2 , 3 move 1 position left. if want move number 5 2nd position, textbox2,3,4 move 1 position right.
i want similar bar @ bottom of windows, can take controls , move them around bar.
if can me, continue found answer if find post here.
i using winform, visual studio, c# make .dll dynamic nav controladdin.
thanks knows how , others well.
good day
i posting code, can understanding it, can me:
region drag , drop
// tengo que probar lo escrito en la libreta, con posinicial, poscruce, areapermitida, isdragging, sueltaboton textbox tbinitial = new textbox();//tb ou je rentre textbox tbfinal = new textbox();//tb ou je laisse color colorprimaire = new color();//pour changer la couleur de rentrage au textbox boolean _mousedown = false; //si c'est appuyé point _mousedownpos; // position l'appuillage du mouse point tbposinitial, tbposfinal;// position l'appuillage et au laissage des tb rectangle tbrectinitial, tbrectfinal; // rectangle des tb initial et final // commence le drag , drop en lui passant le control est proprietées et les types d'effect private void tb_mousedown(object sender, mouseeventargs e) { if (e.button == mousebuttons.left) { colorprimaire = tb.backcolor; tbinitial = (sender textbox); tbposinitial = tbinitial.location; _mousedown = true; _mousedownpos = e.location; tbinitial.bringtofront(); tbrectinitial = tbinitial.displayrectangle; tbinitial.dragenter += new drageventhandler(tbinitial_dragenter); } } private void tbinitial_dragenter(object sender, drageventargs e) { if (_mousedown)//pour pouvoir bouger horizontalement { point pospremiere = new point(70, 0); point posultime = new point(nroles * 70, 0); int deltax = e.x - _mousedownpos.x; int deltay = e.y - _mousedownpos.y; tbinitial.location = new point(tb.left + deltax, tb.top /* + deltay */); tbinitial.backcolor = color.cornflowerblue; tbfinal = (sender textbox); tbposfinal = tbfinal.location; tbrectfinal = tbfinal.displayrectangle; int numrolinicial = tbposinitial.x / 70; int numrolfinal = tbposfinal.x / 70; //pour commencer le drag tbinitial.dodragdrop(tbinitial, dragdropeffects.move); //pour faire bouger les textbox, je dois lui dire que tout les tb tbinitial jusqu'a tbfinal doivent bouger + ou - une position tbinitial.allowdrop = true; //pour gerer le drop et le leave et le enter sur le tbfinal tbfinal.dragenter += new drageventhandler(tbfinal_dragenter); tbfinal.dragdrop += new drageventhandler(tbfinal_dragdrop); tbfinal.dragleave += new eventhandler(tbfinal_dragleave); //pour ne pas pouvoir aller en dehors les limites if (tbposinitial.x < pospremiere.x) { tbposfinal = pospremiere; } if (tbposinitial.x > posultime.x) { tbposfinal = posultime; } } } private void tbfinal_dragenter(object sender, drageventargs e) { e.effect = dragdropeffects.move; } private void tbfinal_dragdrop(object sender, drageventargs e) { _mousedown = false; messagebox.show("tbinitial location:" + tbposinitial.tostring());//me da la posicion del raton en el textbox messagebox.show("tbfinal location:" + tbposfinal.tostring());//me da la posicion final del textbox eventcontroladdin(3, tbinitial.name.padright(10) + ";" + (string)tbfinal.name); if (colorprimaire == color.bisque) { tb.backcolor = color.bisque; } else { tb.backcolor = color.gray; } } private void tbfinal_dragleave(object sender, eventargs e) { //je dois recommencer tous. tb = tbfinal; tb.mousedown += new mouseeventhandler(tb_mousedown); } private void tb_mousemove(object sender, mouseeventargs e) { if (_mousedown)//pour pouvoir bouger horizontalement { point pospremiere = new point(70, 0); point posultime = new point(mainpanel.controls.count * 70, 0); int deltax = e.x - _mousedownpos.x; int deltay = e.y - _mousedownpos.y; tbinitial.location = new point(tb.left + deltax, tb.top /* + deltay */); tbinitial.backcolor = color.cornflowerblue; tbfinal = (sender textbox); tbposfinal = tbfinal.location; tbrectfinal = tbfinal.displayrectangle; int numrolinicial = tbposinitial.x / 70; int numrolfinal = tbposfinal.x / 70; //pour faire bouger les textbox, je dois lui dire que tout les tb tbinitial jusqu'a tbfinal doivent bouger + ou - une position //pour ne pas pouvoir aller en dehors les limites if (tbinitial.location.x < pospremiere.x) { tbposfinal = pospremiere; } if (tbinitial.location.x > posultime.x) { tbposfinal = posultime; } } } private void tb_mouseup(object sender, mouseeventargs e) { _mousedown = false; messagebox.show("tbinitial location:" + tbposinitial.tostring());//me da la posicion del raton en el textbox messagebox.show("tbfinal location:" + tbposfinal.tostring());//me da la posicion final del textbox eventcontroladdin(3, tbinitial.name.padright(10) + ";" + (string)tbfinal.name); if (colorprimaire == color.bisque) { tb.backcolor = color.bisque; } else { tb.backcolor = color.gray; } } endregion
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