Make A Grid With Points That Dots May Be Placed At Just By Clicking That Point?

May 17, 2010

Make a grid with points that dots may be placed at just by clicking that point

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Interface And Graphics - Plot Points And Joint The Dots

Dec 12, 2011

Picture 1 shows an application that I am currently writing that uses the LineShape and OvalShape out of the Visual Basic Power Packs. As I change the index in the part number combo box the A, B & C dimension change to suit the dimension in the text boxes.

Problem is the limited shapes are fine to draw a router template guide, but they are somewhat limited when it comes to drawing more complex shapes like the router bits that make the shapes in Picture 2. Is there a graphic class that would allow me to plot points and joint the dots like you get in kids colouring in books? Or something a little more adept to complex shapes like curves?

I just spotted something called the Pen Class that I might need to look more into, but not knowing the first thing about graphics. Spotted some advice passel gave in another thread to search vb.net gdi+ tutorial and it looks like the Pen Class might have potential, although I am going to have to revisit some math by the looks of things.

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Calculating Point-to-point Directions On A 2-D Grid?

Mar 11, 2012

I'm trying to calculate the direction between two points on a two-dimensional grid. Actually I want to determine if that vector is within a range of two values. Suppose the grid's origin is 0,0 at the upper left corner, and 0 degrees represents north. I have a point A on that grid. I want to know if a line from point A to point B on the grid is within a range of directions between 111.8 degrees (a little south of east) and 158.2 (a little east of south). Those are approximations; the 111.8 is 90 degrees plus the arctangent of 2/5, and 158.2 is 180 minus that value. I worked out a series of calculations worthy of a medieval astronomer, but I suspect there is a simpler way. I'm going to have to do this for a variety of other vectors, and I'd like to generalize

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Point Connections Through Series Of Points?

Nov 21, 2009

The below photo shows that point 4 is connected to point 1 while point 5 is not connected to point 1 according to the flow direction. How can I programme this?

The below code shows the connections between nodes where the row of the matrix represents "FromPoint" and the column represent the "ToPoint".Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase .Load

[Code]...

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VS 2008 Adding Points To Point()

Dec 26, 2009

I was wondering if there's a way to add points to something defined like this

[Code]....

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Find The Angle Between Two Points: Point(0,0) And Point2(26,79)

Aug 21, 2009

find the angle between two points: Point(0,0) and Point2(26,79)

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Get Distance Of Two Points On A Coordinate Grid?

Sep 5, 2009

I'm sure some of you know the equation to get the distance of 2 points on a coordinate grid, and I'm making a program to do just that, the only problem is that when I use the square root function it doesn't return an exact number, what's wrong with my code?[code]...

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VS 2008 Moving Mouse To A Point And Clicking It?

Jul 28, 2009

I need code for Moving mouse from any point to coordinates 10,10 and click it.

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Get The Points Which Make A Polygon From A Region Which Was Derived From The Polygon's Points?

Jan 31, 2010

how can i get the points which make a polygon from a region which was derived from the polygon's points?

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Find Line Intersection Point With A Grid Of Lines?

Jun 4, 2009

I am suing VB 2008 express edition.

I am trying to solve this problem since many days. The problem seems to be rather mathematical, but I faced difficulties dealing with Grids and how to store them using visual basic.

[URL]

In my problem, I have a world of 200 x 200 units divided into 4 x 4 grids (Each of 50 units).

There is a line crosses some areas has the coordinates of Point A (Starting Point) of (XA = 12.43, BA = 159.48) and Point B coordinates (Ending Point) of (XB = 112.95, YB = 20.95).

The question is, how can find the length of (A to C1), (C1 to C2), (C2 to C3), (C3 to C4), (C4 to C5) and finally (C5 to B)?

In addition, how can I indicate the square in which the line is inside?

note that the method should work for all conditions (-ve and +ve line slopes) and for different A and coordinates.

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Populate The Grid Values To Text Box While Clicking The Exact Row?

Oct 9, 2009

I am using VS2005 vb. I have two textboxes and one grid with two columns. I want to populate the grid values to text box while clicking the exact row?

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VS 2008 - Drawing A Rectangle Snapped To A Grid By Getting Start Point

Dec 27, 2009

I'm drawing a rectangle snapped to a grid by getting the start point(Mouse down e.location) and the end point(mouseup(e.location). The coding I'm having trouble with is having the program determine which way to draw the rectangle(where the location should be, and the height and width.) Now, this would be extremely simple if the user started their rectangle from the top left corner and ended it in the bottom right every time. But you need to be able to drag from all angles. So does anyone have some code lying around that I could look at so I could actually get my rectangles drawn right?

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Make A Over Sized Grid Or A Grid Larger Then Viewable On Screen Resolution?

Jun 9, 2012

Trying to understand the basics of grid design so how would I make a over sized grid or a grid larger then whats viewable on my screen resolution? Below is a simple chart describeing what i want to make roughly. I would like to build the grid in "blocks".[URL]..

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Draw A Grid And Make A Map Using The Items On The Grid

Dec 28, 2009

I have an Idea but im not sure how to get started... Its a map maker... There will be a panel on the side for items and it will draw a grid and you can make a map using the items on the grid.

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Make A Label Add Points?

May 17, 2011

How do I make a label add points?In other words I have a label with the text of "0" If I click a certain button I want the label to become "1" displaying that as the amount of points.If I click another button that gives 2 points I would want the label to change to "3".Get it? Hope I was clear.

If TextBox1.Text = "Blah Blah Blah" Then
TextBox1.Text = "Generate a New Code - Points + 2"
Label2.Text = +2
End If

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Make A Clock - Circle With Points

Sep 6, 2009

I want someone to help me on using graphics on vb.net form.I am planing to make a clock so first i want to draw 12 points in a circular fashion.

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Offset The Points In A Polygon Without Having To Change Each One Individually The Points Are In An Array?

Apr 20, 2010

is there a way to offset the points in a polygon without having to change each one individually the points are in an array

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Forms :: UnBound DataGridView Location - Grid Must Be In The Correct Location According To The Pixel Point?

Dec 19, 2011

i am using an unbound datagridview so i can dynamiclly add rows. all that is working fine. but the grid is not is the location i have coded.. i am using the defualt form as a base then coding the unbound stuff in.. should i just create a blank class file and do everything? the only problem i am having is the grid must bees in the correct location according to the pixel point that i have given it. Right now it is placing the grid at point (0,0) no matter what point is entered on the line for location. so what am i missing??????

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How To Make That Clear To The Users With Adding Some Points

Feb 5, 2011

look at this picture of my index form. It's resized, now you can't see the full labels text.

Example: under the first cover, there stands "Hardbass Chapter" and accetly it is "Hardbass Chapter

21 (2011)". It's not a problem that a peace cut off, but, I want to make that clear to the users,

with adding some points.

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Make A Settings Field Points To A Constant?

Jun 27, 2010

I would like to make a Settings Field (SKey) to point to a constant (Q)

Where the Settings Value will be modified by the user using Text box and public const Q = keys.Q so I can let the user modify a hotkey to what ever he wants I wished to use the following code for registering the Hotkey

Public Const Q = Keys.Q 'My.Settings.SKey should points to this variable
'There will be more constants for other keys
RegisterHotKey(Me.Handle, 1, HCtrl + HAlt, My.Settings.SKey)
the problem is:

the program use MY.settings.SKey as String and I cannot define it as integer where the input is a text

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VS 2008 Set A Point Without Setting Point.x And Point.y Separately

Jun 4, 2009

I hve been working with points a lot recently, and I have been wondering if there is a way to set a point without setting point.x and point.y separately. For example for (3, 5): Point1 = (3, 5) But that isn't right

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GDI: Make Drawn Object Move And Follow Path/Points At Constant Speed?

Nov 13, 2011

I've come across a very basic problem which I'm sure has a basic answer.Forgive me but I haven't programmed in years and this just a hobby of mine..My problem is that I need a drawn object (say an ellipse) to move to the cursors location when I click. Imagine an adventure quest style game where you view your character in birds eye view, and it moves according to where you click on the map.I can draw the image fine, and move the image around fine - it's more so the formula I'm using which I'm a little stumped on.I have certain requirements though.

1. I need a timer that constantly updates the drawn object's (lets say character from now on) location. Each tick will essentially be the character taking 1 step towards the cursor's location.2. At the end of each tick of the timer, it'll will invalidate the form/control to invoke the paint event, and of course, the objects location will be be updated.It sounded simple enough to create a linear equation based on the objects original location and the location of the cursor when I click.However, that will not give it a fixed speed.If say for example, the gradient (rise/run) between the cursor location and objects location is very steep, the object's y-velocity will be greater than that of the x-velocity

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How To Make A Point Of Origin In Vb

Dec 13, 2011

Public Class GameV2
'Easy axis
'horizontal
Dim x1 As Integer = 200
Dim y1 As Integer = 0
Dim x2 As Integer = 200

[Code]...

I would like to know how to make the point of origin where the two black lines meet, because my game is a coordinates game. I will be converting entered numbers into coordinates on the grid. Another problem is that the point of origin will change, if the person chooses hard difficulty.I can provide more code if necessary

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How To Make A Change Of POS Or Point Of Sale

Mar 30, 2010

Actually i was done in coding the change but when i subtract the tendered and total.. the answer in change was zero...What is the proper coding in this? [code]Please use code tags when posting your code. Code tags are used like so =>

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Make A POS Or Point Of Sale With Cash Tendered?

Mar 30, 2010

bcoz i have an assignment regarding in POS or point of sale....

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Make A Mouse Move And Locate The Point In The Screen?

May 22, 2012

I tried to make a mouse move and locate the point in the screen but I failed every time i press F5 the mouse click go to upper in the screen i want to locate it wherever i want locate mouse click.i used this site to learn a little for making a bot. ttp:unknownuserac...rews_VBNET.htmlhere is code please fix it for me

[/Public Class Form1
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

[code].....

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Finding A Point On A Diagonal Line When Have The Start Point And End Point Of The Line?

Feb 14, 2011

I have a Diagonal line drawn on a picture box on my forum and i need to know if the user has clicked the line I have the Start point and End Point of the Line and the mouse x,y location So i basically need to find out if the x,y of the mouse is on the line.

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Make A Virtual Map (not Visible To The User) Of The Window Person Is Looking At And Clicking?

May 3, 2009

I'm making a program running on background that monitors users button click on a specific program, I need to know where this person is clicking. Is there a way to make a virtual map (not visible to the user) of the window this person is looking at and clicking? I need know where this person is clicking so I can take a specific action and show a result to another monitor output.

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Make An Array Of Controls And By Clicking Buttons Add New Textboxes Or Comboboxes?

Jan 6, 2010

i try to make an array of controls and by clicking buttons add new textboxes or comboboxes here is my code

Public Class Form1
Dim CArray() As Control
Dim lngArrayNum As Long = 0

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Add_Control()End Sub Private Sub Add_Control(Optional ByVal intType As Integer = 0)

[Code]...

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Make Multithreaded App Stop At A Certain Point And Wait For The User To Type Something Into A Text Box

Sep 19, 2010

I'm trying to work out how i can make my multithreaded app stop at a certain point and wait for the user to type something into a text box and click ok. It must then carry on and when a different thread gets to that point it stops again and waits for the user to input some text again.

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