Fixed #635.

1 files changed, 11 insertions, 0 deletions

diff --git a/framework/Web/Javascripts/source/prado/datepicker/datepicker.js b/framework/Web/Javascripts/source/prado/datepicker/datepicker.js
index 262e0c1c..6dddeaad 100644
--- a/framework/Web/Javascripts/source/prado/datepicker/datepicker.js
+++ b/framework/Web/Javascripts/source/prado/datepicker/datepicker.js
@@ -508,6 +508,7 @@ Prado.WebUI.TDatePicker.prototype =
 	setMonth : function (month)

 	{

 		var d = this.newDate(this.selectedDate);

+		d.setDate(Math.min(d.getDate(), this.getDaysPerMonth(month,d.getFullYear())));

 		d.setMonth(month);

 		this.setSelectedDate(d);

 	},

@@ -522,6 +523,16 @@ Prado.WebUI.TDatePicker.prototype =
 		this.setMonth(this.selectedDate.getMonth()-1);

 	},

 

+	getDaysPerMonth : function (month, year)

+	{

+		month = (Number(month)+12) % 12;

+        var days = [31,28,31,30,31,30,31,31,30,31,30,31];

+		var res = days[month];

+		if (month == 1 && ((!(year % 4) && (year % 100)) || !(year % 400))) //feburary, leap years has 29

+            res++;

+        return res;

+	},

+

 	getDatePickerOffsetHeight : function()

 	{

 		if(this.options.InputMode == "TextBox")