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I want allow only to enter numeric values in a textbox in C#. Can someone assist me on this. would be a great help.

Hi All, I m working on a TabControl in Vb.Net. Its having 4 tabpages. like Tab1, Tab2, Tab3, Tab4. On Tab1 I m having a checkBox. My requirement is when [B]checkBox.Checked=True[/B] it will enable the Tab2. How can I go for this? [B]Note: I m not selecting the Tab2[/B] Plz …

I have defined a procedure under the click event of the button as follows. [code] Private Sub btnSearch_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSearch.Click [COLOR="Green"] 'Validate Department[/COLOR] If cmbDepartment.SelectedItem = Nothing Then MsgBox("Please select a department", MsgBoxStyle.Information, "Notification") cmbDepartment.Focus() Exit Sub End If End Sub [/code] I …

I'm using a access database to store my data. I want to export the data in the access database to a excel 2007 file using VB.Net. Can someone post a code to do the above task. thank you

I want to open a PDF document when I click on a button. I know the way to open a word document but couldn't apply the same method to open a PDF document. If anyone can help me regarding this matter it would be a great help to me. Thank …

Hi all, I need a big favor to carry out a task. I want to get information in a exel sheet to a datagrid in VB.Net. For example lets say Excel sheet contains following information. ID,Name,Telephone I want to get these data into the datagrid. Can anyone suggest me a …

I want to validate a textbox so that only numeric values can be inserted in to it. This validation should done while user enters the values. For example. Consider following keys had been pressed in a sequence 12345abcd678 only numeric values should appear in the textbox so value which should …

Hi all, I need a favor on SQL this time There are 4 tables as follows Employee(EmpID,EmpName,...........) Designation(Des_ID,Designation....) EmpProfInfo(EmpID,Des_ID,..........) Training(TrainingTypeID,EmpID,TrainingType,.......) When an employee allocated to a training their details will be inserted in to the Training Table I want to write a sql query so that I can select EmpID,EmpName,Designation …

Hi all, I want to change the color of the messagebox same as the color of the form. How can we change the default color of a project in VB.net? If any one having comments regarding this matter please post them Thanx