Draw A Rectangle Inside An Ellipse By Mouse Events Like Mousedown - Up - Move

Jan 2, 2010

How to draw a rectangle inside an ellipse by mouse events like mousedown,up,move

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Drawing Rectangle Inside Ellipse At Runtime?

Jan 2, 2010

How to draw a rectangle inside an ellipse at runtime?

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Mousedown Events Fired When The Mouse Button Is Released?

Sep 1, 2009

in a winform, in vb net,I have a list view with hoverselection set to true. I start a drag and drop operation when the mousedown event is fired, but it's fired only when i release the mouse button on the control or on the dropped control!
is it a normal behavior?

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How To Draw Rectangle On Picture And Move Around

Nov 9, 2010

I want to Draw an Rectangle on a PictureBox and after that I must be able to move this Rectangle around. I have made now that I can draw a Rectangle on a Picturebox via MouseDown and MouseMove Events, but I dont know how to Move the Rectangle.

Private Sub PictureBox1_MouseDown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles PictureBox1.MouseDown
Try
If e.Button = MouseButtons.Left Then
cropX = e.X
cropY = e.Y
[Code] .....

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VS 2010 Any Tips Or Techniques For Debugging In Mouse Move Events / When Mouse Button Is Down / Has To Stay That Way?

Jun 6, 2011

I'm currently debugging a form that sets a flag when the mouse button is pressed, then clears the flag when the mouse button is released. As long as the mouse button is pressed, the user can move the mouse around and a few things happen depending on where they move. One of the things that happens is that a timer starts, or stops, and a few things change color depending on the mouse position. The timer starts when it should, then stops when it should, but once stopped, it is not re-starting when it should. I can verify that MouseMove events are getting through, because coloring changes as I move the mouse, as it should. This would be a simple thing to debug...except that it requires the darn mouse button to be down, and it uses the mouse move event. Anybody who has put a breakpoint in a mouse move event handler knows the issue: There are THOUSANDS of them. Worse yet, since the mouse button is necessary for switching to the IDE, as well as setting a breakpoint (technically, a keyboard shortcut could do this if I could shift focus), I can't wait for the problem to happen, then switch to the IDE and set a breakpoint to see what is happening then.Does anybody have any tips or techniques for debugging in mouse move events when the mouse button is down and has to stay that way? As it is, I'm going to have to write some funky code into the method just so that I have a place to get a breakpoint when I need it without breaking on every one of the mouse move events.

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Resize Image [jpg, Png] Through Rectangle API With Mouse Move?

Jan 21, 2011

I using vb6.0.I want to load a image into a picture box and resize it in runtime through mouse.Image type is jpg or png.my logic is,

1. load image[jpg or png ] into picture box and draw a rectangle using rectangle API, according to image size.

2. resize rectangle through mouse and according to the size of rectangle change size of image.

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Draw Lines By Mouse Move?

Apr 25, 2009

I can draw one line by mouse moving on a form, but i used cls function to clear screen when move mouse (otherwise it wont show single line when move mouse), so i cudnot draw next line with out clearing previously drawn line, kindly help how to solve this problm

[Code]...

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Mouse.Click And Mouse.MouseDown - Delay The Mouse Down Event

Apr 15, 2012

I have two custom action listers. One that handles Mouse.Click and one that handles Mouse.MouseDown. My question to you is, can I delay the mouse down event so that it does not intefere with the code of the Mouse.Click event? I have tried adding a timer and waiting x amount then setting a bool value to true, but the code executes to fast and it skips the other code.

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What Are The Events That Are Related To Mouse Move Over The Form

Aug 1, 2009

I need to draw lines each time a mouse moves over teh form....

currently i use the Mouse_Move( ) event, this caputures my mouse moves. and it creats lines. But i need to draw those lines on to the form.

This lines are not drawn when form_laod() fires that will trigger OnPaint(). Te lines must be drawn to the form when the mouse moves over the form.

How do i do this? I currently know how to capture the points evenry time mouse moves but i dont know how to draw the lines each time mouse moves. this is because im in dount of the event that i have to use.

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Simulate Multiple Mouse Move And Click Events?

Oct 27, 2011

I wish to simulate multiple mouse move and click events for multiple mouse for emulation of mice in mouse mischief for a kinect project im working on. I want to emulate a mouse for each person on the kinect that is recognized using microsofts kinect sdk and be able to do a left mouse click for each person.

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Draw An Ellipse On Each Row Of ListView Control?

Apr 15, 2012

Is it possible to draw an ellipse on each row of under a specific column of a ListView control like the following picture?[cde]...

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Draw An Ellipse With Its 3sides Bulged?

Sep 30, 2010

I want a outward curve at 90 degree in the ellipse, and outward curve at 225 and another one outward curve at 270degree in the same ellipse.

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Draw Text In An Ellipse At Runtime?

Dec 18, 2009

how can i type text in a ellipse that i draw using graphics.drawellipse method

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Draw Ellipse That Show Above PictureBox Edge?

Dec 17, 2009

I have a picture box. The user can click with in the picture box. Anywhere they click it will draw another Ellipse. The problem is the edges of the picture boxes cut the image of the newly drawn ellipse. Is there a way draw the new ellipse so the user can see the entire thing?

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Draw An Accurate Circle With MouseDown And MouseUp Boundaries?

Dec 30, 2008

is it possible to draw an accurate circle in vb.net with mouseDown and mouseUp boundaries? I only manage to create circle-settings with rectangular boundaries using DrawEllipse. I've tried to work around it using pythagoras but it just doesn't work and I'm pretty sure I've got my maths right...

Is it possible to define a circle with DrawEllipse(pencil,x1,y1,width,length) ?

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Draw Rectangle Divided To Four Rectangle?

Dec 3, 2011

This code is to draw rectangle. How can I draw rectangle divided to four rectangle or more

e.Graphics.DrawRectangle(Pens.Coral, 50, 200, 30, 40)

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Interface And Graphics :: Placing Text Inside Ellipse?

Jul 4, 2009

how to place text inside an ellipse? I didn't see that anywhere in here.

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VS 2005 KeyDown & MouseDown Events By Same Subroutine With Many Handles?

Apr 8, 2009

i have a datagridview in which i want to know which row is selected by mousedown or keydown.. so in both case i want to use only ONE subroutine which can give e.rowindex , e.colindex value of datagridview...

Example..

Private Sub xyz (s as sender, e as keydownaurguments, m as mousedownaurguments) handles keydown, mousedown
'\\ code
end sub

[Code].....

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Drawing Rectangle Inside Another Rectangle?

Jul 26, 2009

I'M creating a kind of photo viewer, and I cannot figure out how to orient the scroll buttons with the photos I want to draw because they all are different sizes.This is really hard to explain so please ask questions if you don't understand.I'M thinking if i could draw every photo on a single rectangle and then the scroll bars will position that rectangle up or down. but is there a way to make a rectangle inside another one so it only shows inside that rectangle?

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Make Object Follow Mouse On MouseDown And 'Stick' On MouseUp

Apr 14, 2011

I'm working with a project that is WPF and VB.net. I want to visually simulate "dragging" an object (though I do not want to use standard drag and drop for reason of purpose).Basically, I have a label object that, on its MouseDown event, I want it to follow the mouse cursor inside a 640x480 solid-size grid (but not outside of it!). Mind you, this grid is centered inside a full-screen window. Again, the object should not follow the mouse outside of the grid (I'm guessing a "ClipToBounds = True" here)Then, on the label's MouseUp event, I want it to either stay in its current position or return to its original position, as determined by the value of a boolean variable set by another object's MouseEnter property.Note, if it would be easier to work with, I can change the grid to a canvas in a cinch. I'm guessing that would be desirable.

How do I make the object (label) follow the mouse cursor inside the grid/canvas, but not outside of it? This needs to happen on the MouseDown event of the label.How do I make the object "stick" in its current position? (From this, I can probably figure out how to make it return to its original position on my own.

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Emulate Multiple Mouse Inside Inside Of Mouse Mischief?

Oct 27, 2011

I would like to emulate multiple mouse inside of mouse mischief using vb.net 2010.My goal is this:1. get mouse devices to show pointers in mouse mischief and move them.2. get the pointers to left click in mouse mischief.I want the emulation for my kinect multipoint project which is located here:i have figured out how to create an emulated mouse device using dsf and send data (i hope) to the emulated mouse in it but confused as to if the input reports worked and checking to see if my emulated device

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Forms :: Uses A Button To Draw A Line And A Second Button To Draw A Rectangle?

Oct 14, 2011

I have a form that uses a button to draw a line and a second button to draw a rectangle. I have a third button to clear the form but can't find a code example to code the Clear button.

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Draw A Rectangle Around A Textbox?

May 17, 2011

is this possible to draw a red rectangle about a text box? How?

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Draw A Rectangle In A Cell?

Oct 3, 2010

I have a datagridview in my application. and I have created a function for searching different words in datagridview. When the functionfind the word in one cell of datagridview, the cell is selected, but I want to draw a red rectangle in the selected cell when I found the searched value.

I have made my application in visual basic.

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Draw A Rectangle In A PictureBox?

Oct 5, 2009

I am trying to draw a rectangle in a PictureBox (100 x 50)

Using gr As System.Drawing.Graphics = Picbox.CreateGraphics
Dim rect As New System.Drawing.Rectangle(10, 10, 80, 30)
gr.DrawRectangle(Drawing.Pens.Blue, rect)
End Using

From looking at the examples in my book, I "think" it should work, but alas, tis not working - nothing is drawn.

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Draw A Rectangle In Class?

Apr 29, 2009

Public Class Form1
Private opsets As New List(Of OpSet)
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
opsets.Add(New OpSet(Me, 100, 300))

[code]....

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Draw Rectangle In A Circle?

Mar 12, 2011

User launches the application, enters width of circle, then enters width and height of rectangle and presses the button. Then app draws the circle with rectangle inside of it (if it fits). App should output the coordinates x1;y1 , x1;y2 , x2;y1 , x2;y2 (corners of rectangle) somewhere on form and would be great if it could post those coordinates on x and y axes (optional).

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Draw Rectangle In Picturebox?

Oct 30, 2011

How can i draw a rectangle in picturebox using coordinate(X , Y) and size of rectangle from textbox?

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Draw Rectangle Outside Of Form?

Jun 6, 2011

Draw rectangle outside of form?[url]...

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How To Draw A Rectangle In All Direction

Sep 28, 2009

i've found this code on the web that allow me to draw a rectangle and keep the Image inside this. But there is a way to make draw this rectangle in all the direction and not only from left to right and top to bottom?

Public Class frmSS
Private Declare Auto Function BitBlt Lib "gdi32.dll" ( _
ByVal hdcDest As IntPtr, _

[code]......

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