//------------------------------------------------------------------------------------------ static --
public static void BindEvents(IMRBPattern <M, VM> mrb)
{
GenericBinder(mrb, "On_Click", "click");
GenericBinder(mrb, "On_Change", "change");
GenericBinder(mrb, "On_Focus", "focus");
GenericBinder(mrb, "On_Blur", "blur");
}
//----------------------------------------------------------------------------------------------------
public void Bind_ModelListElements(IMRBPattern <M, VM> mrb, string modelKey)
{
var jListElements = mrb.jF2("[ModelList]");
if (jListElements == null)
{
return;
}
for (int i = 0; i < jListElements.length; i++)
{
var jListItem = J(jListElements[i]);
if (modelKey == "*" || modelKey == jListItem.attr("ModelKey")) // filter based on ModelKey -- use * for all
{
string modelList_CmdText = jListItem.attr("ModelList");
var cmd = ModelListCommand.New1(modelList_CmdText);
var tmpModelObj = JsObj.O(mrb).Property_Get(cmd.Model_Name, cmd.UseGetterMethod_Model_Name);
object[] optionsList = JsObj.O(tmpModelObj).Property_Get(cmd.Model_Collection, cmd.UseGetterMethod_Model_Collection).As <object[]>();
if (optionsList != null && optionsList.Length > 0)
{
this.Populate_SelectOptions(jListItem, cmd.Model_Collection, optionsList, cmd);
}
}
}
}
//------------------------------------------------------------------------------------------ static --
private static void GenericBinder(IMRBPattern <M, VM> mrb, string methodPropertyName, string eventType)
{
var onChangeItems = mrb.jF2("[" + methodPropertyName + "]");
for (int i = 0; i < onChangeItems.length; i++)
{
var item = onChangeItems[i];
string method = J(item).attr(methodPropertyName);
Evt.Attach_ToElement(eventType, mrb, item, method, null);
}
}
//----------------------------------------------------------------------------------------------------
private void Bind_ModelKeyElements(IMRBPattern <M, VM> mrb, string modelKey)
{
M model = mrb.GetModelWithoutFiringEvents();
if (model == null)
{
return;
}
var jModelKeyElements = mrb.jF2("[ModelKey]");
if (jModelKeyElements == null)
{
return;
}
for (int i = 0; i < jModelKeyElements.length; i++)
{
var modelKeyAttrValues = J(jModelKeyElements[i]).attr("ModelKey").split('|');
for (int ii = 0; ii < modelKeyAttrValues.length; ii++)
{
string tmpModelKey = modelKeyAttrValues[ii];
if (modelKey == "*" || modelKey == tmpModelKey)
{
switch (jModelKeyElements[i].tagName.toUpperCase())
{
case "DIV":
this.ProcessModelKey_ForDivOrSpan(model, jModelKeyElements[i], tmpModelKey);
break;
case "SPAN":
this.ProcessModelKey_ForDivOrSpan(model, jModelKeyElements[i], tmpModelKey);
break;
case "INPUT":
this.ProcessModelKey_ForInput(model, jModelKeyElements[i], tmpModelKey);
break;
case "TEXTAREA":
this.ProcessModelKey_ForInput(model, jModelKeyElements[i], tmpModelKey);
break;
case "SELECT":
this.ProcessModelKey_ForSelect(model, jModelKeyElements[i], tmpModelKey);
break;
}
}
}
}
}
//----------------------------------------------------------------------------------------------------
/// <summary>Use * in modelKey to bind all ModelKey elements</summary>
public void Bind_ModelToUI(IMRBPattern <M, VM> mrb, string modelKey)
{
this.Bind_ModelListElements(mrb, modelKey);
this.Bind_ModelKeyElements(mrb, modelKey);
}
//------------------------------------------------------------------------------------- constructor --
public ModelBindingHelper(IMRBPattern <M, VM> mrb)
{
this.MRB = mrb;
}
