how to dyanamic combo box using c# asp.net

onclick="Button2_Click" />

Code Behind:

protected System.Web.UI.WebControls.TextBox txtSkill;

protected System.Web.UI.WebControls.TextBox txtVersion;

protected void Page_Load(object sender, EventArgs e)

{

}

int countTimes = 0;

protected void Button1_Click(object sender, EventArgs e)

{

if (ViewState["countTimes"] == null)

{

countTimes = 1;

}

else

{

countTimes = Convert.ToInt32(ViewState["countTimes"]);

}

for (int i = 0; i < countTimes; i++)

{

txtSkill = new TextBox();

txtSkill.ID = "txtSkill" + i;

txtVersion = new TextBox();

txtVersion.ID = "txtVersion" + i;

form1.Controls.Add(txtSkill);

form1.Controls.Add(txtVersion);

}

countTimes = countTimes + 1;

ViewState.Add("countTimes", countTimes);

}

protected void Button2_Click(object sender, EventArgs e)

{

if (ViewState["countTimes"] == null)

{

countTimes = 1;

}

else

{

countTimes = Convert.ToInt32(ViewState["countTimes"]);

}

for (int i = 0; i < countTimes -1; i++)

{

txtSkill = new TextBox();

txtSkill.ID = "txtSkill" + i;

txtVersion = new TextBox();

txtVersion.ID = "txtVersion" + i;

form1.Controls.Add(txtSkill);

form1.Controls.Add(txtVersion);

}

string storeToDbValueOne = ""; string storeToDbValueTwo = "";

for (int i = 0; i < countTimes; i++)

{

storeToDbValueOne += Request.Form["txtSkill" + i];

storeToDbValueOne += Request.Form["txtVersion" + i];

}

Response.Write("");

}

1 Reply

Know the answer? Post it — somebody with the same question will find it here.

Zakir Ahamed9y ago

onclick="Button2_Click" />

Code Behind:
protected System.Web.UI.WebControls.TextBox txtSkill;
protected System.Web.UI.WebControls.TextBox txtVersion;
protected void Page_Load(object sender, EventArgs e)
{
}
int countTimes = 0;
protected void Button1_Click(object sender, EventArgs e)
{
if (ViewState["countTimes"] == null)
{
countTimes = 1;
}
else
{
countTimes = Convert.ToInt32(ViewState["countTimes"]);
}

for (int i = 0; i < countTimes; i++)
{
txtSkill = new TextBox();
txtSkill.ID = "txtSkill" + i;

txtVersion = new TextBox();
txtVersion.ID = "txtVersion" + i;

form1.Controls.Add(txtSkill);
form1.Controls.Add(txtVersion);

}
countTimes = countTimes + 1;

ViewState.Add("countTimes", countTimes);

}
protected void Button2_Click(object sender, EventArgs e)
{
if (ViewState["countTimes"] == null)
{
countTimes = 1;
}
else
{
countTimes = Convert.ToInt32(ViewState["countTimes"]);
}

for (int i = 0; i < countTimes -1; i++)
{
txtSkill = new TextBox();
txtSkill.ID = "txtSkill" + i;

txtVersion = new TextBox();
txtVersion.ID = "txtVersion" + i;

form1.Controls.Add(txtSkill);
form1.Controls.Add(txtVersion);

}

string storeToDbValueOne = ""; string storeToDbValueTwo = "";
for (int i = 0; i < countTimes; i++)
{
storeToDbValueOne += Request.Form["txtSkill" + i];

storeToDbValueOne += Request.Form["txtVersion" + i];
}

Response.Write("");
}
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