Set Color Dialog Only Allow Few Colors?

Mar 2, 2011

im using color dialog for my project, how to set the color dialog only available to choose a major color like red yellow green blue?

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VB 2008 - List Of Colors - To Change The Background Color Of The Combo Box To The Selected Color

Mar 3, 2010

Alright inside of a combo box I have a list of colors and I want to change the background color of the combo box to the selected color...basically this... but im not sure what the problem is here anyone have some advice or is this not possible?

CBLinerColor.BackColor() = CBLinerColor.Items.Item(0)

Basically i want dynamic code that will change the color depending on the items in the box.

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Color Array Quantizer - Custom Colors And Are Not A Standard 256 Color Palette

Mar 23, 2012

I have a array of pixels. And I would like to Quantize them.

For Example

FF00FF,00FFFF stuff like that, but most are custom colors and are not a standard 256 color palette. So I need code to convert a color to a 256 color. I dont have any idea on how to do this, but thats why I came here. I do not want to use System.Graphics.Image.Palette or anything like that as this project uses arrays for images. I would like to if at all possible be able to convert a R, G, B color to 8bit, 16bit, 256bit and possibly use the HSL or NeuQuant method or something close to that, or maybe even some other methods of doing it. I do need to be able to do this for a single pixel, but I will also need a method for a array of them.

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Color Chooser (color Palette) Showing All Colors?

Jul 24, 2009

i would like to have an image like this one on my form.e form to turn this color

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VB - Pops Up A Color Picker Dialog And Let User To Change The Background Color Of The Label

Feb 15, 2012

I have a question of VB event handler and color picker. Now I have a label, and I want when user click it, it pops up a color picker dialog and let user to change the background color of the label. Not sure how to implement this, can anyone give me a direction?

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[2005] Color Dialog -- Show Current Color?

Jan 15, 2009

I know that with some of the programs I use, when you click on an item to change it's color, the color dialog will actually show the current color and it's rgb value.

I'd like to do that in my application but can't find the answer on how you do it.

To change the backcolor on a textbox, the user double clicks the box and it shows the color dialog.

I think I have all the properties set right -- fully open to show custom colors etc.

BUT, it doesn't show the current color.

They all have 0 0 0 rgb.

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Display Dialog With List Of Web Colors For User To Choose?

Jun 5, 2011

How can I display a color dialog with a list of known web colors for the user to choose?
E.g.
black
white
dimgray
gray
darkgray
silver
etc.
I need to display ALL web colors

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Color Dialog Comes Up But When Choose A Color And Click 'OK', Nothing Changes

Jul 24, 2011

Why isn't this working? The color dialog comes up, but when you choose a color and click 'OK', nothing changes.

Code:
Private Sub ColorBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ColorBtn.Click
Dim NewColor As New Color

[CODE]...

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Use Color Dialog To Return Color As String?

Jun 11, 2011

How can i use the color dialogue to return the color selected as a string? So if i was to select red i would like the return to be "Red" and so on so fourth.Another thing i would like to ask is if it is possible to return the color selected as a string in hex color code form (like what is used in HTML for example #FFFFFF, #000000 and so on so fourth).I have a feeling though that it can only be returned as R G B integers but maybe there is a way of converting these to hex color codes?

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Change Colors Of A Control Using Html Color Code Or RGB?

Sep 28, 2010

How can I change colors of a control using html color code or RGB. Want to chang back color of a text box in the code.

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Select The Pen Color Using The Color Dialog Box?

Dec 9, 2011

How can I select the color of my pen using the color dialog box?

I tried:

If ColorDialog1.ShowDialog() = Windows.Forms.DialogResult.OK

Then
Dim MyPen As New Pen(Color.ColorDialog1.Color, 1)
end if

but I get error:colordialog1 is not member of system.drawing.color

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2008 - Populate A Menu With All Possible Colors So The User Can Pick A Color

May 17, 2010

On Form Load I populate a menu with all possible colors so they user can pick a color. However when they pick a color the forecolor of my label is not changed.

CODE:

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VS 2008 Color Clicking Tool - Hunt Down Colors On The Whole Screen And Click Them Every Xxx Seconds

Nov 17, 2009

I'm trying to make something that will hunt down colors on the whole screen and click them every xxx secs.. here is what i have so far..

[Code]...

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How To Move A Color Dialog

Jun 30, 2009

I am creating a button now when clicked, a color dialog control will show, is there anyway I can control where the dialog goes? i prefer it shows below the button. There seems to be no properties to specify position in colordialog.

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Change ForeColor Via Color Dialog?

Jun 21, 2010

I'm simply trying to allow the user to change the ForeColor of some calculated totals that appear in Read-only text boxes using the Color Dialog box.[code]...

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How To Get Html Values From Color Dialog

Aug 7, 2010

I'm making an HTML page writer and need to be able to add a background color with the color dialogue in vb

Here's my code:

Private Sub ColorsToolStripMenuItem_Click(ByVal sender
As System.Object,
ByVal e As System.EventArgs)
Handles ColorsToolStripMenuItem.Click

[Code].....

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Print Control And Color Dialog?

Aug 24, 2010

I have a small project that requires me to have a font dialog, a color dialog and a print dialog. It has four text boxes that are formatted based on the font from the dialog and the color from the other dialog. I am to print it all out with the same font and color. I have easily put the font in the right place and have the rest of the print set up, but the DrawString wants Brushes.<color> for it's color. How do I make it the same color as in the text boxes? I am not trying to get you to do my HW for me, but everything I see online is the brushes or shapes... if you could suggest something to look into that would be great, but I doubt my grade would be much affected by my printing everything with Brushes.Black like everyone else in the world seems to be doing...

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Color Dialog And Selected Text In Richtextbox?

Jun 6, 2011

i'm trying to only change the color of the selected text in a richtextbox using the color dialog.. this code changes all the text..

Dim dlgcolor As New ColorDialog
dlgcolor.Color = PictureBox4.BackColor
If dlgColor.ShowDialog() = DialogResult.OK Then

[code].....

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Keep Color That Is Picked From Dialog Once Form Closes Then Reopens?

Mar 30, 2009

I have this code . This works fine but I am not sure how I can save the changes of the color so when I reopen the form the color is what was picked before it was closed. [code]...

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VS 2008 Save The Default Color That The User Changes Via The Dialog Box On A Form?

Feb 16, 2011

I am trying to save the default color that the user changes via the dialog box on a form.

I have started the code as I thought below.

Private Sub btnColour_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnColour.Click
If ColorDialog1.ShowDialog = Windows.Forms.DialogResult.OK Then

[Code].....

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Get The 'Progress' Dialog To Display Immediately After The 'Install Icon' Dialog Disappears?

Jun 4, 2009

I have a simple desktop application that uses a .NET setup project (.msi file) to perform the installation. On the first installation, everything proceeds in a timely fashion with good feedback for the user.The problem occurs when the user is installing the latest version of the application over an old version on their machine.There is an unacceptably long delay of about 60 to 180 seconds from the time the installer's 'Welcome' dialog [It's not the Welcome dialog, I've removed that from the Start section of the setup project and replaced it with a CheckBox dialog to ask if the user wants a shortcut on the desktop] disappears until the 'Progress' dialog appears. The user sees minute(s) of blank screen and thinks the install has stopped or failed.

In the setup project properties, I've got the 'DetectNewerInstalledVersion' and 'RemovePreviousVersions' properties set to true. So, I believe that while nothing appears to be happening, the installer is actually removing the old version. The 'Progress' dialog does not appear until the new version begins installation.I've been trying to either:

a) Get the 'Progress' dialog to display immediately after the 'Install Icon' dialog disappears

b) Show another dialog while the Uninstall is running to let the user know that the setup is still running and everything is OK.

I have been unsuccessful with both methods. I'm using VS 2008 SP1?

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Custom DialogResults - Create New Dialog Results For Dialog Forms?

Nov 11, 2009

Can I create new dialog results for my dialog forms? And then use them with Form.ShowDialog method?

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Forms :: Modeless Dialog Active When Modal Dialog Displayed?

Nov 16, 2010

Is there a way to launch a Modeless Dialog that stays active even when a Modal Dialog is launched? Can I put the Modeless Dialog in a seperate Thread or something like that?

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Passing Information Between Forms/dialogs (Form -> Dialog -> Dialog)?

Dec 22, 2009

I often use the process of displaying a dialog from a form, with the dialog user input then used to update the main form without any problem. In a new scenerio I launch the main application screen, I then show a login dialog ontop of the main app screen and can launch another dialog from the login if a new user is required. The plan is to update the login dialog (updating a combobox to reflect the addition of a new user) from the new user dialog.

See code below :-

'Update login forms user list as new user added successfully
frmRoomBookingLogin.cboLogin.DataSource = Nothing
frmRoomBookingLogin.txtPassword.Text = "Updating password from dialog"
MessageBox.Show("The password text is " & frmRoomBookingLogin.txtPassword.Text)

[code]....

The messagebox implies the dialog has been updated yet the text does not change. Is it possible to update the dialog when using a setup such as Form -> dialog -> dialog? I'm intrigued as why the dialog does not reflect changes. I have never refreshed/repainted the dialog as never required to in my other examples when updating a form from a dialog and never encountered a problem when using a two tier form setup.

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How To Use A File Opener Dialog And A Folder Browser Dialog

Jan 27, 2010

I have an assignment due this week in which I have to make a app that has 5 buttons and a picture box. When each button is clicked it has to show the corresponding picture in the picture box, the fifth button closes the app.

I have the whole form set up the way it should be, but I have no idea how to write the code to make the buttons display the images and close the app.I have the images in a folder within the project folders.

I have yet to be able to find one, the one I found should how to do it using a file opener dialog and a folder browser dialog but that is not what I think my prof wants us to do, as that is more for a picture viewer app that lets the user choose the file of the image they want ot view.

All i want is for the buttons to be linked to specific photos that are part of the application itself and have them open.

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Modeless Dialog Active When Modal Dialog Displayed

Nov 16, 2010

Is there a way to launch a Modeless Dialog that stays active even when a Modal Dialog is launched? Can I put the Modeless Dialog in a seperate Thread or something like that?

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Dialog OK Button Sometimes Returns Dialog Cancel?

Jun 30, 2009

I have a Dialog that is basically a confirmation dialog on some SQL statements. After the dialog I have an if statement: If frmRelease.ShowDialog() <> Windows.Forms.DialogResult.Cancel then.My buttons are set as DialogResult = OK and DialogResult = Cancel respectively on the dialog form.

For some reason, sometimes my button set to DialogResult = OK is returning me a DialogResult.Cancel, and causing me to skip a block of cleanup code.

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Don't Show Any Dialog, Or Detect The Dialog Using The Dll Name

Jun 3, 2009

I'm using a DLL in vb.net 2005, and this dll show a messagebox with OK option. I would like to close this Messagebox by code.

I was investigating to use SetWindowsHookEx, but I can not detect it. Is it possible to don't show any dialog, or detect the dialog using the dll name?

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Forms :: Opening A Dialog From Another Dialog

May 29, 2009

I have a dialog which opens another dialog. The problem is that the second dialog opens behind the first. Is there a way to stop this from happening? I tried bringtofront with no success.

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Change A Forms Background System Color Schemes To Windows Default Color?

May 9, 2011

How to change a forms background system color schemes to windows default color schemes in vb.net?

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