protected void ddlFileNo_SelectedIndexChanged(object sender, EventArgs e)
{
dvIDF.DataSource = null;
dvIDF.DataBind();
lvInventor.DataSource = "";
lvInventor.DataBind();
LvInventionSource.DataSource = "";
LvInventionSource.DataBind();
dvIndian.DataSource = null;
dvIndian.DataBind();
dvCommercial.DataSource = null;
dvCommercial.DataBind();
lvIntl.DataSource = "";
lvIntl.DataBind();
dvIntl.DataSource = null;
dvIntl.DataBind();
GVSD.DataSource = null;
GVSD.DataBind();
imgBtnClear.Visible = false;
ViewState["IDF"] = "0";
ViewState["Inventor"] = "0";
ViewState["Source"] = "0";
ViewState["Indian"] = "0";
ViewState["Commercial"] = "0";
ViewState["Intl"] = "0";
ViewState["Documents"] = "0";
}
protected void imgBtnClear_Click(object sender, ImageClickEventArgs e)
{
ddlFileNo.Text = "";
dvIDF.DataSource = null;
dvIDF.DataBind();
lvInventor.DataSource = "";
lvInventor.DataBind();
LvInventionSource.DataSource = "";
LvInventionSource.DataBind();
dvIndian.DataSource = null;
dvIndian.DataBind();
dvCommercial.DataSource = null;
dvCommercial.DataBind();
lvIntl.DataSource = "";
lvIntl.DataBind();
dvIntl.DataSource = null;
dvIntl.DataBind();
GVSD.DataSource = null;
GVSD.DataBind();
imgBtnClear.Visible = false;
ViewState["IDF"] = "0";
ViewState["Inventor"] = "0";
ViewState["Source"] = "0";
ViewState["Indian"] = "0";
ViewState["Commercial"] = "0";
ViewState["Intl"] = "0";
ViewState["Documents"] = "0";
}
protected void lbtnSource_Click(object sender, EventArgs e)
{
if (ViewState["Source"].ToString() == "0")
{
con.ConnectionString = ConfigurationManager.ConnectionStrings["PATENTCN"].ConnectionString;
string sql = "select SlNo,ProjectNumber,ProjectType,FundingAgency,ProjectTitle from InventionSource where fileno like '" + ddlFileNo.Text.Trim() + "'";
SqlDataAdapter sda = new SqlDataAdapter(sql, con);
DataTable dt = new DataTable();
sda.Fill(dt);
LvInventionSource.DataSource = dt;
LvInventionSource.DataBind();
con.Close();
imgBtnClear.Visible = true;
ViewState["Source"] = "1";
}
else
{
LvInventionSource.DataSource = "";
LvInventionSource.DataBind();
ViewState["Source"] = "0";
}
}