1 files changed, 72 insertions, 0 deletions
diff --git a/framework/Web/Javascripts/base/postback.js b/framework/Web/Javascripts/base/postback.js
new file mode 100644
index 00000000..8b2d522e
--- /dev/null
+++ b/framework/Web/Javascripts/base/postback.js
@@ -0,0 +1,72 @@
+
+Prado.PostBack = Class.create();
+
+Prado.PostBack.Options = Class.create();
+
+Prado.PostBack.Options.prototype =
+{
+	initialize : function(performValidation, validationGroup, actionUrl, trackFocus, clientSubmit)
+	{
+	    this.performValidation = performValidation;
+	    this.validationGroup = validationGroup;
+	    this.actionUrl = actionUrl;
+	    this.trackFocus = trackFocus;
+	    this.clientSubmit = clientSubmit;
+    }
+}
+
+Prado.PostBack.perform = function(formID, eventTarget, eventParameter, options)
+{
+	var theForm = document.getElementById ? document.getElementById(formID) : document.forms[formID];
+	var canSubmit = true;
+	if ((typeof(options) != 'undefined') || options == null)
+	{
+	    if (options.performValidation)
+		{
+			canSubmit = Prado.Validation.validate(options.validationGroup);
+		}
+		if (canSubmit)
+		{
+			if ((typeof(options.actionUrl) != 'undefined') && (options.actionUrl != null) && (options.actionUrl.length > 0))
+			{
+				theForm.action = options.actionUrl;
+			}
+			if (options.trackFocus)
+			{
+				var lastFocus = theForm.elements['PRADO_LASTFOCUS'];
+				if ((typeof(lastFocus) != 'undefined') && (lastFocus != null))
+				{
+					var active = document.activeElement;
+					if (typeof(active) == 'undefined')
+					{
+						lastFocus.value = eventTarget;
+					}
+					else
+					{
+						if ((active != null) && (typeof(active.id) != 'undefined'))
+						{
+							if (active.id.length > 0)
+							{
+								lastFocus.value = active.id;
+							}
+							else if (typeof(active.name) != 'undefined')
+							{
+								lastFocus.value = active.name;
+							}
+						}
+					}
+				}
+			}
+			if (!options.clientSubmit)
+			{
+				canSubmit = false;
+			}
+		}
+	}
+	if (canSubmit && (!theForm.onsubmit || theForm.onsubmit()))
+	{
+		theForm.PRADO_POSTBACK_TARGET.value = eventTarget;
+		theForm.PRADO_POSTBACK_PARAMETER.value = eventParameter;
+		theForm.submit();
+	}
+}
+\ No newline at end of file