$("#btnDoc").click(function () {
$("#modaldocument").dialog({
minWidth: 1200,
buttons: {
Update: function () {
var propertyid = $("#<%=lblPropertyId.ClientID %>").text();
var ownershipdocid = $("#<%=ddlownership.ClientID %> option:selected").val();
var taxesdocid = $("#<%=ddlTaxes.ClientID%> option:selected").val();
var khatha = $("#<%=ddlproperty.ClientID %> option:selected").val();
$("#<%=hf1.ClientID %>").val(propertyid);
$("#<%=hf2.ClientID %>").val(ownershipdocid);
$("#<%=hf3.ClientID %>").val(taxesdocid);
$("#<%=hf4.ClientID %>").val(khatha);
$("[id*=btnDocument]").click();
},
Close: function () {
$(this).dialog('close');
}
}
});
});
onchange coding for the dropdownlist values show and hide
<asp:DropDownList ID="ddlTaxes" runat="server" class="form-property__control form-control js-in-select" onchange="jsdocument(this.value)">
</asp:DropDownList>
<script type="text/javascript">
function jsdocument(taxesdocid) {
debugger;
if (taxesdocid == '0') {
$("#khathalistdiv").css("display", "none");
$('#<%=ddlproperty.ClientID %>').get(0).selectedIndex = 0;
}
else if (taxesdocid == '4') {
$("#khathalistdiv").css("display", "none");
$('#<%=ddlproperty.ClientID %>').get(0).selectedIndex = 0;
$('#<%=ddlproperty.ClientID %>').css("display", "none");
}
else if (taxesdocid == '17') {
$('#<%=ddlproperty.ClientID %>').get(0).selectedIndex = 0;
$('#<%=ddlproperty.ClientID %>').css("display", "block");
$("#khathalistdiv").css("display", "block");
$("#<%=ddlproperty.ClientID %> option[value='3']").show();
$("#<%=ddlproperty.ClientID %> option[value='16']").show();
$("#<%=ddlproperty.ClientID %> option[value='22']").hide();
}
else if (taxesdocid == '20') {
$('#<%=ddlproperty.ClientID %>').get(0).selectedIndex = 0;
$('#<%=ddlproperty.ClientID %>').css("display", "block");
$("#khathalistdiv").css("display", "block");
$("#<%=ddlproperty.ClientID %> option[value='3']").show();
$("#<%=ddlproperty.ClientID %> option[value='16']").show();
$("#<%=ddlproperty.ClientID %> option[value='22']").show();
}
else if (taxesdocid == '21') {
$('#<%=ddlproperty.ClientID %>').get(0).selectedIndex = 0;
$('#<%=ddlproperty.ClientID %>').css("display", "block");
$("#khathalistdiv").css("display", "block");
$("#<%=ddlproperty.ClientID %> option[value='3']").hide();
$("#<%=ddlproperty.ClientID %> option[value='16']").hide();
$("#<%=ddlproperty.ClientID %> option[value='22']").show();
}
else {
$("#khathalistdiv").css("display", "none");
$('#<%=ddlproperty.ClientID %>').get(0).selectedIndex = 0;
}
}
</script>
<script src="https://code.jquery.com/jquery-1.12.4.js" type="text/javascript"></script>
<script type="text/javascript" src="http://cdnjs.cloudflare.com/ajax/libs/json2/20130526/json2.min.js"></script>
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js" type="text/javascript"></script>
<div id="modaldocument" title="Documentation" style="display: none;">
<div class="form-property__row-item">
<div class="form-property__group form-group">
<label for="in-39" class="form-property__label control-label">
Ownership</label>
<asp:DropDownList ID="ddlownership" runat="server" class="form-property__control form-control js-in-select">
</asp:DropDownList>
</div>
<div class="form-property__group form-group chosen-search-show">
<label for="in-40" class="form-property__label control-label">
Property Wise Approval</label>
<asp:DropDownList ID="ddlTaxes" runat="server" class="form-property__control form-control js-in-select" onchange="jsdocument(this.value)">
</asp:DropDownList>
</div>
<div id="khathalistdiv" class="form-property__group form-group">
<label for="in-41" class="form-property__label control-label" class="form-property__control form-control js-in-select">
Khatha</label>
<asp:DropDownList ID="ddlproperty" runat="server" class="form-property__control form-control js-in-select">
</asp:DropDownList>
</div>
</div>
</div>