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At design-time you have several choices ... if your Label, and whatever graphic element object, is going to remain the same size at run-time no matter how its containing Control, or Form, is re-sized, and if your Label content, and the graphic content object, is not going to change:
1. you can position the Icon, or PictureBox, over the end of the Label Text.
2. you could create a custom UserControl combining a Label and a graphic element object, and design it to look "right."
If you are talking about creating text, and a graphic element, at run-time, or having text, or graphic, that changes at run-time, the problems of alignment become significant.
You can, in fact, insert a graphic object into the Controls Collection of a Label (or other Win Forms Control); you can't do that at design-time unless you modify the Designer.cs file yourself, which is not something recommended to do.
Once you have a graphic element "inside" a Label's DisplayRectangle, you may have the same problems of alignment/positioning you would have at design-time.
An alternative you could consider would be using a RichTextBox instead of a Label, where the insertion of graphic elements ... while not simple ... is more straightforward in that they can be placed in the "flow" of the text layout, and, in a RichTextBox calculation of the co-ordinates of the current end of the text content is much easier.
What have you tried so far ? And, is what you need to do to be done at run-time with changing content for both Label Text, and the related graphic element ?
“I'm an artist: it's self evident that word implies looking for something all the time without ever finding it in full. It is the opposite of saying : 'I know all about it. I've already found it.'
As far as I'm concerned, the word means: 'I am looking. I am hunting for it. I am deeply involved.'”
Vincent Van Gogh
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The text and the image changes at runtime. I have tried drawing the image using graphics but i could not figure out how to repaint the image with another or erase only the image on the label.
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I want to create a table "Employee" with columns:empname,age and empcode(which takes two letters from employee name and append number to it.,e.g.:-ga1,om2 where ga stands for ganesh,om stands for omkar)
please help me with the empcode thing.
thank you
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At the point in your code that adds the actual data to the DataTable, you are going to do something like this:
newRow[2] = Employees[i].Substring(0, 2) + i.ToString();
“I'm an artist: it's self evident that word implies looking for something all the time without ever finding it in full. It is the opposite of saying : 'I know all about it. I've already found it.'
As far as I'm concerned, the word means: 'I am looking. I am hunting for it. I am deeply involved.'”
Vincent Van Gogh
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I need to know how to get data from finger printer scanner in c#.net and how to display (in textbox, in image form).
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By using the SDK that comes with the fingerprint scanner and consulting the SDK documentation.
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Solution:
1. Learn basic C# coding.
2. Learn basic C# gui code.
3. Find one or more scanners and determine what existing APIs those scanners have.
4. Pick a scanner
5. If necessary learn interop if the scanner picked does not already have a .Net API.
6. Put all of the above together.
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what is memory management in C#
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Plenty of details here[^].
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Form activeForm = this.ActiveMdiChild as Form;
string title = activeForm.Text;
MessageBox.Show(title);
when i'm use this code the following is displayed "Object reference not set to an instance of an object." that point out the first line............please any one can help me.......
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Sounds like you have a null value somewhere. Can you post the section of code that's giving you trouble?
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If you step through this code in your debugger you will be able to see if there is a valid ActiveMdiChild to set into the variable.
Veni, vidi, abiit domum
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based on what I see it must be that you activeForm has not be initialized and is null. Without more code can't be certain.
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please help me,friend
i want enter key search in textbox then click on the button and display data in DataGridView
tank you friends
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You forgot to ask how to save data in a database. I suggest you try the how to[^]'s and some tutorials; it won't be very fun to learn it by asking every task in a forum.
Bastard Programmer from Hell
If you can't read my code, try converting it here[^]
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please help me,friend
i want enter key search in textbox then click on the button and display data in DataGridView
tank you friends
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Try this link:
http://msdn.microsoft.com/en-us/library/aeez5k4f.aspx
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hi friends
i want display data from table(sql server) in the dataGridView
tanke you
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hi friends
How i can delete data from data base(sql server) in C#?????
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this is simple script to delete using webform asp.net C#
here is my code:
1. adding connection in Web.config
Web.config
==========
<connectionStrings>
<add name="myConnection" providerName="System.Data.SqlClient" connectionString="server=.\SQLEXPRESS;Initial Catalog=MyDB;Integrated Security=True"/>
</connectionStrings>
2. in default.aspx
default.aspx
============
added namespace:
using System.Data.SqlClient;
using System.Configuration;
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
string connProvider = ConfigurationManager.ConnectionStrings["myConnection"].ToString();
using (SqlConnection cnn = new SqlConnection(connProvider))
{
cnn.Open();
string userid = "1";
string query = "Delete Users Where UserID = '" + userid + "'";
using (SqlCommand cmd = new SqlCommand(query, cnn))
{
cmd.ExecuteNonQuery();
}
}
}
}
hope this help. (Update)= this code not recommended for develop, you can try it for learn and you can improve your code.
regard,
Ade Ruyani
modified 24-Dec-13 3:49am.
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Reason for my downvote: Do not concatenate strings to build a SQL command. It leaves you wide open to accidental or deliberate SQL Injection attack which can destroy your entire database. Use Parametrized queries instead. Even in a simple example like this, it takes hardly any extra work to do it properly!
Never underestimate the power of stupid things in large numbers
--- Serious Sam
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Thank you sam, this is just a simple code, whether they can improve they're code using store procedure or else.
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Ade.Ruyani.Z wrote: this is just a simple code It is still a bad example, because it leads to careless coding.
Veni, vidi, abiit domum
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