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hello
iam working on vs 2010 c# solution
i need to add combobox to datagridview not using datagridviewcomboboxcolumn embded in the datagrid view
i just when click specific colum cells combobox appear with the same width of the column and after choice value from combobox but combobox value in cell
i need your help
md_refay
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Using this way you can add a dropdownlist in a ASP page. If you leave blank in width property of the dropdownlist then it will automatically fit in the GridView. If you provide the value then it will display in that width only. You can add other controls as well in the next asp:TemplateField. Don't forget to disable autogenerate coloumn for showing only your coloumns not the whole datasource's coloumns.
Happy Programming...
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False">
<Columns>
<asp:TemplateField>
<ItemTemplate>
<asp:DropDownList ID="DropDownList1" width="25px" runat="server">
</asp:DropDownList>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
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iam workin on windows application not web
md_refay
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If you want to use your custom control then you need to implement this "IDataGridViewEditingControl" interface in your control class. Then you can be able to add your control in the DataGridView using this way (write these in your YourForm.Designer.cs file)
private void InitializeComponent()
{
this.dataGridView1 = new System.Windows.Forms.DataGridView();
this.Column1 = new YourCustomControlType();
this.dataGridView1.Columns.AddRange(new System.Windows.Forms.DataGridViewColumn[] {
this.Column1});
this.Column1.HeaderText = "Column1";
this.Column1.Name = "Column1";
}
private YourCustomControlType Column1;
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what i'll do in my CustomControlType
i need it's code
md_refay
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hello
i'm working on vs 2010 c# windows application
i have an issue
that my application work from different towns
& my clients need it to be windows application not web application
so how i 'll make just 1 database every group connect to it from different placse
i need your help
thanks
md_refay
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i mean i want to have centralized database that all clients connect to it from different places iam working on windows appplication
md_refay
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so what the solution to solve that problem
md_refay
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As I said, a Web Service. (WCF)
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Build a web service application with database. Then host it after that you can do it. And also don't forget to insert reference of your web service in your windows application.
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i have 3 or 4 goups in 4 towns
so
first where the database will be
second will they connect from application & communicate with database through web service??
third what about it's performance
i need your help
md_refay
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Database will be in the server. Hosted in a static IP.
In application add web reference of that web service.
In web service write the functions for get and set the data. All database related interactions will be written in web service. Just access the web service and use the functions.
Performance depends on the server configuration, network speed, bandwidth.
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hello
iam working on vs 2010 c# windows application
i want my application from different application on one database
so after search i found the good solution to work with vpn
but i don't know how to customize my application to work with vpn
i need your help
md_refay
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Hi All !
I want to Export my dataset to a Text File With This Format :
000010103327742000000000002477000000000000000000
000020103545843004000000002477000000000000000000
000030103362063008000000002500000000000000000000
000040205918898005000000002477000000000000000000
that :
00001 is Row of Person
0103327742000 is Account Number
000000002477000 is the their Money
and other number:
000000000000000 is nothing
my code for this is :
int i;
String strDestinationTxtFile;
strDestinationTxtFile = "C:\\output.txt";
StreamWriter sw = null;
sw = new StreamWriter(strDestinationTxtFile, false);
foreach (DataRow row in dsBankPardakht.Tables["PersonPardakht"].Rows)
{
object[] array = row.ItemArray;
for (i = 0; i < array.Length - 1; i++)
{
sw.Write(array[i].ToString());
}
sw.Write(array[i].ToString());
sw.WriteLine();
}
sw.Close();
the problem is how can get this format( for Rows , moeny and Account Number and ...)
Thanks for any Help
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Use String.Format()[^] to ensure your output fields are in the requisite format, rather than ToString() .
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Thanks for your Reply , but I couldn't Use this correctly:
for (i = 0; i < array.Length - 1; i++)
{
sw.Write(array[i].ToString());
}
sw.Write(array[i].ToString());
Can you explain more about this
Best Regards !
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Go to the link I posted, and study the String.Format() method, to see how it can produce the information in the format that you want. Since I have no idea what format your original data is in I cannot give a specific example.
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Richard MacCutchan wrote: I cannot give a specific example.
C'mon! Give example code, it's urgentz!
The difficult we do right away...
...the impossible takes slightly longer.
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Thanks a Lot !I use String Format and It's Works !
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Hi,
I am new to Linq and I'm trying to access the MfgNumber after the query directly without a foreach loop. I don't need the foreach loop as the SQL query should be returning one result.
[Table(Name = "Mfg")]
public class Mfg
{
[Column(IsPrimaryKey = true)]
public string MfgName;
[Column]
public string MfgNumber;
}
...
var q2 =
from mfg in db.Mfg
where mfg.MfgName == Common.productPublisherName
select mfg;
foreach (var mfg in q2)
MfgNumber = mfg.MfgNumber;
How do I access the variables from the query without a foreach?
Thank you,
Glenn
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This should meet your needs:
var q2 = from mfg in db.Mfg
where mfg.MfgName == Common.productPublisherName
select mfg.MfgNumber;
foreach (var string mfgNumber in q2) {
....
} I just re-read your post and realized you expect there to be (at most) one entry, so Mark's answer is the one you want.
/ravi
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Ravi Bhavnani wrote: foreach (var string mfgNumber in q2) {
The OP did say without for loop
I know the language. I've read a book. - _Madmatt
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