Change Color Of An Object By Setting Variable
Aug 1, 2010I need to change the color of an oval on the user interface form based on a variable being true or faulse.
View 10 RepliesI need to change the color of an oval on the user interface form based on a variable being true or faulse.
View 10 Repliesi tried to change back color of a label by command button by using a variable value
Private Sub Button3_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim colorof As String
colorof = "Color.Red"[code]....
but its giving error and is not working,
Label1.BackColor = Color.Red is working but I wanted to do this with variable value
The code below works for the class that I hard coded "XCCustomers" in my RetrieveIDandName method where I use CType. However, I would like to be able to pass in various classes and property names to get the integer and string LIST returned. For example, in my code below, I would like to also pass in "XCEmployees" to my RetrieveIDandName method. I feel so close... I was hoping someone knew how to use CType where I can pass in the class name as a string variable.
Note, all the other examples I have seen and tried fail because we are using Option Strict On which disallows late binding. That is why I need to use CType.I also studied the "Activator.CreateInstance" code examples to try to get the class reference instance by string name but I was unable to get CType to work with that.When I use obj.GetType.Name or obj.GetType.FullName in place of the "XCCustomers" in CType(obj, XCCustomers)(i)I get the error "Type 'obj.GetType.Name' is not defined" or "Type 'obj.GetType.FullName' is not defined"
'+++++++++++++++++++++++++++++++
Imports DataLaasXC.Business
Imports DataLaasXC.Utilities
[code]....
How to change a forms background system color schemes to windows default color schemes in vb.net?
View 2 RepliesI 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?
View 2 RepliesAlright 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.
How to change the Data Gridview Button Back Color and Fore Color Based on Condition in Vb.net2005. i'm Attaching the gif toooo
View 5 RepliesI am using .NET 1.1, so I don't have the access to listitem object. I would like to change the text color or the background color of certain items in a listbox. can it do it in .NET 1.1?
View 5 Repliesa set of color add into combobox
bttnclick
Dim mypen As New Pen(, 2)
base
cbocolor.items.add("Red")
cbocolor.items.add("Green")
how to make the color apply in the pen?? what to put before the coma??
I would like to use a full range of possibilities for a color, such as 255,255,255 instead of predefined colors, like red. How can I do this in code. Me.backcolor=?
View 2 RepliesHow can i change the color or put a gradient color of their top of Form?
I'll try to change it a Formstyle to None and put a image on it....
But i want to know what the other ways to change the color of Top Form....?
How to change Progressbar background color and for color.
View 1 RepliesIm developing a web browser and i got an idea of changing the background color of the form 1 so i made a form 2. created 1 combobox and 1 button. The idea was to change color of background and then when i start the program after closing it it will remember what color and start up same color as before? Here is what i did but it doesnt work:
[Code]...
I am adding characters to a RichTextBox one character at a time and setting the format of that character after it is added. The following code is a distillation of the actual code but reliably repeats the problem I am having.The code should place a Blue "S", a Red "S" and a Green "S" in to the RichTextBox when i = 3.
View 2 RepliesI have a DGV which shows data of my transaction_table. There r 4 columns ID, NAME, DUE_DATE and STATUS. Let ID is 1, NAME is alizee, DUE_DATE is 25.02.2009 and status is notpaid(by deafault). Now , I want to set row color according to following condition...if
DUE_DATE >= current date(today's) and status="notpaid"then set row color= greenif elseDUE_DATE < current date(today's) and status="paid"then set row color= greenelseset row color = redBcoz
I am using vb.net and I have an asp.net application where I use ExcelPackage. I wanted to know how to set the background color of a particular cell or a row of cells.
View 1 RepliesI have a messagebox created during run time, I want to set the color of the messagebox to White.
[Code]....
[code]How can I set the BackColor of the form? How can I use an RGB value?
View 3 RepliesMy Code:
For Each dr In dt.Rows()
If (cnt = 0) Then
tx_control2.Text = dr("Name").ToString.Trim
Else
tx_control2.Text = tx_control2.Text + Environment.NewLine + dr("Name").ToString.Trim
End If
cnt = cnt + 1
Next ' for row
Using above code to add all names from datatable to Textbox using Environment.NewLine. This is adding all names in Textbox. Now I want different color for alternate names. I used :
tx_control2.ForeColor = Color.Maroon
But above solution change the color of all names.
Is there a way to set the color of a PictureBox border? (Visual Baisc)
View 18 Replieshow do i change the color of the progress bar to a different color?
View 10 Repliesi have this error in the line of with xl.active......Object variable or With block variable not set.
Dim xl As Object
xl = CreateObject("Excel.Application")
With xl.ActiveSheet.QueryTables.Add(Connection:= _
"TEXT;C:Documents and SettingsUserDesktop429MEDICA2.TXT", _ Destination:=xl.Range("$A$1"))
[code]....
Now I have the need to get a current value from a bindingsource in a property of a user control.In a previous thread I had tracked down the "Object variable or With block variable not set" to the return in the Get block of a property. At the time I was only using the Set so I just commented out the offending code until I needed it.
[Code]...
The error does not occur during a system compile, only upon saving the container object of the user control. As I said the Set works correctly, only the Get causes the error.I would like to know what I am missing/misunderstanding and am open to other suggestions of handling retrieving the current value of a bindingsource in a user control.
I have been using custom shapes for some time now but the pixels always have to be 100% solid or it mixes with the color I have set as transparent and its starting to get a bit annoying. Is there any way possible that I could take a png image with transparent pixels and use that as my custom shape without the transparent pixels becoming that color I chose? This is what I have: I want to put my image as the background without the purple being where the transparent pixels are.
Me.Backcolor = Color.Purple
Me.Transparencykey = Color.Purple
I want to set Color to specific cell in DataGridView as in this code , but didn't accept BackColor property.
Form1.DataGridView1.CurrentRow.Cells(3)......BackColor
MVC3 VB.NET application using Itextsharp. I have a section of code that generates a pdf file everything looks great but I would like to alternate the line colors in that pdf file between 2 color so that the values are easy to follow for the person looking at it. Is there a way to set the background color of a whole line based on font size to a set color? A function I would be using this in is below:
[Code]...
I thought about just setting the background color of the line by using the y_line1 and using a modulus to determine if the color should be grey or white. But I have found no code samples anywhere about how to set a whole line background color..
I'm having problems with my labels for some reason when I set the font color to red it shows up grey when I run my project?
View 1 Repliesi had a class called Tag with a structure like:
public class Tag
private _members
public properties
public shared database_methods
end class
this class was tailored for mysql database. i'm currently adding access 2007 support so i split tag into tag and tagdata with structures like:
[Code]...
I'm having trouble tracking down what is wrong and causing the above error. This only occurs when saving the design view in VS 2012. The code builds and runs fine.Full error text:Code generation for property 'CompanyValue' failed. Error was: 'Property accessor 'CompanyValue' on object 'ContactViewUC1' threw the following exception: 'Object variable or With block variable not set."
CompanyValue definition in ContactViewUC:
Public Property CompanyValue
Get
[code].....
Been getting this error with my program. Using framework 2.0
[Code]...