Multiply

Posted by Pokuri31 under ASP.NET on 11/14/2008 | Views : 8166 | Status : [Member] | Replies : 3

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how to multiply one value from combobox and another one is textbox on dotnet?

//string str = ((textBox1.Text).ToString() * (comboBox2.SelectedItem).ToString());
string str = comboBox2.SelectedItem.ToString();
float f = float.Parse(textBox1.Text);

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Posted by: Jayakumars on: 9/30/2012 [Member] [MVP] Bronze | Points: 25

0	hi try this code string str = Convert.ToInt32(comboBox2.SelectedItem.Text); float f = Convert.ToDecimal (textBox1.Text); Mark as Answer if its helpful to you Kumaraspcode2009@gmail.com Pokuri31, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Jayakumars on: 9/30/2012 [Member] [MVP] Bronze | Points: 25

0	hi Please mark as answer Resolved Posts if it helpful to you. Mark as Answer if its helpful to you Kumaraspcode2009@gmail.com Pokuri31, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: SheoNarayan on: 11/14/2008 [Administrator] HonoraryPlatinum

0	Here is the code with example. Your .aspx code <asp:DropDownList ID="drop1" runat="server"> <asp:ListItem Text="1" Value="1" /> <asp:ListItem Text="2" Value="2" /> <asp:ListItem Text="3" Value="3" /> </asp:DropDownList> <asp:TextBox ID="txtText" runat="server" ></asp:TextBox> <asp:Label ID="lblMessagE" runat="server"></asp:Label> <asp:Button ID="btnSub" runat="server" Text="Submit" OnClick="SubmitMe" /> Code behind code protected void SubmitMe(object sender, EventArgs e) { int i = int.Parse(drop1.SelectedValue); int j = int.Parse(txtText.Text); int k = i * j; lblMessagE.Text = k.ToString(); } Above code should write multiplication result based on your selection in the label. You can also download the sample attached. Download source file Regards, Sheo Narayan http://www.dotnetfunda.com Pokuri31, if this helps please login to Mark As Answer. \| Alert Moderator

Here is the code with example.

Your .aspx code

<asp:DropDownList ID="drop1" runat="server">

        <asp:ListItem Text="1" Value="1" />

        <asp:ListItem Text="2" Value="2" />

        <asp:ListItem Text="3" Value="3" />

    </asp:DropDownList>

    

    <asp:TextBox ID="txtText" runat="server"    ></asp:TextBox>

    

    <asp:Label ID="lblMessagE" runat="server"></asp:Label>

    <asp:Button ID="btnSub" runat="server" Text="Submit" OnClick="SubmitMe" />

Code behind code

 protected void SubmitMe(object sender, EventArgs e)

    {

        int i = int.Parse(drop1.SelectedValue);

        int j = int.Parse(txtText.Text);

        int k = i * j;

        lblMessagE.Text = k.ToString();

    }

Above code should write multiplication result based on your selection in the label. You can also download the sample attached.

Download source file

Regards,
Sheo Narayan
http://www.dotnetfunda.com

Pokuri31, if this helps please login to Mark As Answer. | Alert Moderator

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