/// <summary>
/// We only validate that to is less than from. There is no need to validate that from is greter than to.
/// </summary>
/// <param name="ctlInput"></param>
/// <exception cref="NotImplementedException"></exception>
/// <returns></returns>
protected override bool OnServerValidate(InputControlBase ctlInput)
{
// We only expect to be associated with a text box
TextBoxEx tb = (TextBoxEx)ctlInput;
if (string.IsNullOrEmpty(tb.Text))
{
return(true); // Empty values are valid
}
DateTime?value = tb.ValueAsDate;
if (!value.HasValue)
{
ctlInput.ErrorMessage = string.Format(MSG1_VALID, ctlInput.FriendlyName);
ctlInput.IsValid = false;
return(false);
}
switch (this.DateType)
{
case DateType.Default:
break;
case DateType.ToDate:
// Get the previous TextBoxEx
TextBoxEx tbFrom = GetFromControl(ctlInput);
DateTime? dateFrom = tbFrom.ValueAsDate;
if (dateFrom.HasValue)
{
if (value < dateFrom)
{
ctlInput.ErrorMessage = string.Format(MSG2_TO_GE_FROM, ctlInput.FriendlyName, tbFrom.FriendlyName);
ctlInput.IsValid = false;
return(false);
}
if (this.MaxRange > 0 && (value.Value - dateFrom.Value).TotalDays > this.MaxRange)
{
ctlInput.IsValid = false;
return(false);
}
}
break;
default:
throw new NotImplementedException();
}
if (this.Min.HasValue)
{
DateTime minDate = DateTime.Today + TimeSpan.FromDays(this.Min.Value);
if (value < minDate)
{
ctlInput.ErrorMessage = string.Format(CultureInfo.CurrentUICulture, MSG2_MINDATE, ctlInput.FriendlyName, minDate);
ctlInput.IsValid = false;
return(false);
}
}
if (this.Max.HasValue)
{
DateTime maxDate = DateTime.Today + TimeSpan.FromDays(this.Max.Value);
if (value > maxDate)
{
ctlInput.ErrorMessage = string.Format(CultureInfo.CurrentUICulture, MSG2_MAX, ctlInput.FriendlyName, maxDate);
ctlInput.IsValid = false;
return(false);
}
}
return(true);
}
/// <summary>
/// Attach a datepicker with the textbox.
/// </summary>
/// <param name="dateValidator"></param>
private void RegisterDatePicker(Date dateValidator)
{
DatePickerOptions.Add("showOn", "button");
if (dateValidator.Min.HasValue)
{
DatePickerOptions.Add("minDate", dateValidator.Min.Value);
}
if (dateValidator.Max.HasValue)
{
DatePickerOptions.Add("maxDate", dateValidator.Max.Value);
}
DatePickerOptions.Add("showOtherMonths", true);
DatePickerOptions.Add("changeMonth", true);
//DatePickerOptions.Add("buttonText", "<SPAN class=\"ui-button-icon-only ui-icon ui-icon-calendar\"></SPAN>");
// Because of the possibility of watermark, we must use this
// event to set the value. To help DropDownSuggest, we are raising the keypress event.
DatePickerOptions.AddRaw("onSelect", @"function(dateText, inst) {
$(this).val(dateText).change();
}");
// The date should use the current UI culture
if (!this.DatePickerOptions.ContainsKey("dateFormat"))
{
switch (CultureInfo.CurrentUICulture.DateTimeFormat.ShortDatePattern)
{
case "M/d/yyyy":
case "M'/'d'/'yyyy":
DatePickerOptions.Add("dateFormat", "m/d/yy");
break;
case "d/M/yyyy":
DatePickerOptions.Add("dateFormat", "d/m/yy");
break;
case "dd-MMM-yy":
DatePickerOptions.Add("dateFormat", "d-M-y");
break;
case "MM/dd/yyyy":
case "MM'/'dd'/'yyyy":
DatePickerOptions.Add("dateFormat", "mm/dd/yy");
break;
default:
throw new NotImplementedException();
}
}
this.ClientOptions.Add("pickerOptions", DatePickerOptions);
switch (dateValidator.DateType)
{
case DateType.Default:
break;
case DateType.ToDate:
TextBoxEx tbFrom = dateValidator.GetFromControl(this);
this.ClientOptions.Add("fromSelector", tbFrom.ClientSelector);
if (dateValidator.MaxRange > 0)
{
this.ClientOptions.Add("maxDateRange", dateValidator.MaxRange);
}
break;
default:
break;
}
}
/// <summary>
/// Add client rules for main and max values. Also add a compare validator to the to date
/// </summary>
/// <param name="ctlInputControl"></param>
/// <exception cref="NotImplementedException"></exception>
internal override void RegisterClientRules(InputControlBase ctlInputControl)
{
string param;
// date picker utility function provides robust date validation
string script = @"
if (this.optional(element)) return true;
var fmt = $(element).datepicker('option', 'dateFormat');
try {
var dt = $.datepicker.parseDate(fmt, value);
return true;
}
catch (err) {
return false;
}
";
string newRule = "$.validator.addMethod('checkdate', function(value, element, param) {"
+ script + "});";
JQueryScriptManager.Current.RegisterScriptBlock("checkdate_validator", newRule);
string msg = string.Format(MSG1_VALID, ctlInputControl.FriendlyName);
DoRegisterValidator(ctlInputControl, "checkdate", true, msg);
if (this.Min.HasValue)
{
script = @"
if (this.optional(element)) return true;
try {
var fmt = $(element).datepicker('option', 'dateFormat');
var dt = $.datepicker.parseDate(fmt, value);
var minDate = $.datepicker.parseDate(fmt, param);
return dt >= minDate;
}
catch (err) {
// If any of the dates is not parseable, we deem ourselves to be valid
return true;
}
";
newRule = "$.validator.addMethod('mindate', function(value, element, param) {"
+ script + "});";
JQueryScriptManager.Current.RegisterScriptBlock("mindate_validator", newRule);
DateTime minDate = DateTime.Today + TimeSpan.FromDays(this.Min.Value);
param = string.Format(CultureInfo.CurrentUICulture, "{0:d}", minDate);
msg = string.Format(CultureInfo.CurrentUICulture, MSG2_MINDATE, ctlInputControl.FriendlyName, minDate);
DoRegisterValidator(ctlInputControl, "mindate", param, msg);
}
if (this.Max.HasValue)
{
script = @"
if (this.optional(element)) return true;
try {
var fmt = $(element).datepicker('option', 'dateFormat');
var dt = $.datepicker.parseDate(fmt, value);
var maxDate = $.datepicker.parseDate(fmt, param);
return dt <= maxDate;
}
catch (err) {
return true;
}
";
newRule = "$.validator.addMethod('maxdate', function(value, element, param) {"
+ script + "});";
JQueryScriptManager.Current.RegisterScriptBlock("maxdate_validator", newRule);
DateTime maxdate = DateTime.Today + TimeSpan.FromDays(this.Max.Value);
param = string.Format(CultureInfo.CurrentUICulture, "{0:d}", maxdate);
msg = string.Format(CultureInfo.CurrentUICulture, MSG2_MAX, ctlInputControl.FriendlyName, maxdate);
DoRegisterValidator(ctlInputControl, "maxdate", param, msg);
}
switch (this.DateType)
{
case DateType.Default:
break;
case DateType.ToDate:
// Ensure to date is more than from date
script = @"
if (this.optional(element)) return true;
try {
var fmt = $(element).datepicker('option', 'dateFormat');
var val = $.datepicker.parseDate(fmt, value);
var from = $.datepicker.parseDate(fmt, $(param).textBoxEx('getval'));
if (from == '') return true;
var fromDate = new Date(from);
return val >= fromDate;
}
catch (err) {
return true;
}
";
// Creating a new rule which ensures to date is greater than from date
newRule = "$.validator.addMethod('todate', function(value, element, param) {"
+ script + "});";
JQueryScriptManager.Current.RegisterScriptBlock("todate_validator", newRule);
TextBoxEx tbFrom = GetFromControl(ctlInputControl);
param = tbFrom.ClientSelector;
msg = string.Format(MSG2_TO_GE_FROM, ctlInputControl.FriendlyName, tbFrom.FriendlyName);
DoRegisterValidator(ctlInputControl, "todate", param, msg);
if (this.MaxRange > 0)
{
// getDate can return a garbage date if any input control contains an invalid date.
// This is OK since the checkdate validator will fail first.
newRule = @"$.validator.addMethod('maxdaterange', function(value, element, param) {
var val = $(element).datepicker('getDate');
var fromDate = $(param[0]).datepicker('getDate');
return !val || !fromDate || (val.getTime() - fromDate.getTime()) <= (param[1] * 1000*60*60*24);
});";
JQueryScriptManager.Current.RegisterScriptBlock("maxdaterange_validator", newRule);
object[] ruleParams = new object[2];
ruleParams[0] = tbFrom.ClientSelector;
ruleParams[1] = string.Format("{0}", this.MaxRange);
msg = string.Format("{0} must be within {1} days of {2}",
ctlInputControl.FriendlyName, this.MaxRange, tbFrom.FriendlyName);
DoRegisterValidator(ctlInputControl, "maxdaterange", ruleParams, msg);
}
break;
default:
throw new NotImplementedException();
}
//RegisterDatePicker(ctlInputControl);
}