function pMatkul(){
	var fields_matkul = new Object([
		{ name: "kdprodi" }
		, { name: "nmprodi" }	//from mspst
		,{ name: "kdmk" }
		, { name: "nmmkind" }
		, { name: "nmmkeng" }
		, { name: "nmmkalias" }
		, { name: "kdkelmk" }
		]);

/** COMMON DATA STORES */
	var ds_prodireg = store_prodireg();
	var ds_kelmk = store_kelmatkul();
	var wAddEditStoresObj = new Object({ prodi: ds_prodireg, kelmk: ds_kelmk });
/**
GRID MATA-KULIAH
*/	
// COLUMN MODEL
	var cm_matkul = new Ext.grid.ColumnModel([
		{
			header: 'kdprodi', 
			dataIndex: 'kdprodi',
			hidden: true
		}, {
			header: 'Kode Mata Kuliah',width: 100,
			dataIndex: 'kdmk', 
			sortable: true
		}, {
			header: 'Nama Mata Kuliah (Indonesia)',  width: 300,
			dataIndex: 'nmmkind', 
			sortable: true
		}, {
			header: 'Nama Mata Kuliah (English)', width: 300,
			dataIndex: 'nmmkeng', 
			sortable: true
		}, {
			header: 'Program Studi', width: 200,
			dataIndex: 'nmprodi', 
			sortable: true	
		}, {
			id: 'col.edit',
            width: 30, sortable: false,
			renderer: RH.column_edit,
		}, {
			id: 'col.delete',
            width: 30, sortable: false,
			renderer: RH.column_delete,
		}]
	);

	// Selection Model
	var sm_matkul = new Ext.grid.RowSelectionModel({
		singleSelect: true
	});

	// Grid View
	var gv_matkul = new Ext.grid.GridView({
		emptyText: '< Belum ada Data >'
	});    
    //STORE	
    var ds_matkul = new Ext.data.JsonStore({
        proxy: new Ext.data.HttpProxy({
            url: BASE_URL + 'matkul_controller/get_matkulByProdi',
            method: 'POST'
        }),
        baseParams: {
            start: 0,  limit: 18 ,
			kdprodi: RH.getCompValue('cb.prodi-matkul', true),
			key: RH.getKeyPar(),
			value: RH.getValPar(),
        },
		listeners:{
			beforeload : function(store) { 
				//PARAMETERS FOR SEARCH BAR
				store.baseParams.kdprodi = RH.getCompValue('cb.prodi-matkul', true);
				store.baseParams.key = RH.getKeyPar();
				store.baseParams.value = RH.getValPar();
			}
		},
        totalProperty: 'results',
        autoLoad : true,
        root: 'data',
        fields: fields_matkul
    });
    //SEARCH OBJ
	var searchParObj =  new Object([
		{ 'key': 'kdmk', 'name': 'Kode Mata Kuliah' }
		, { 'key': 'nmmkind', 'name': 'Nama Mata Kuliah (Ind)' }
		, { 'key': 'nmmkeng', 'name': 'Nama Mata Kuliah (Eng)' } 
	]);
	RH.searchObj_init();	// MUST to INITIALIZE  
	RH.searchObj.textWidth = 250;
	RH.searchObj.params = searchParObj;	// MUST OVR
	RH.searchObj.store = ds_matkul;		//	MUST OVR   
	    
    var gp_matkul = new Ext.grid.GridPanel({
        ds: ds_matkul,
        //title: 'Mata Kuliah', iconCls: '',
        cm: cm_matkul,
        sm: sm_matkul,
        view: gv_matkul,
        forceFit: true, autoHeight: true, 
		layout:'anchor',
        autoSizeColumns: true,
		//autoExpandColumn: 'nmmkind',
		autoScroll:true,
        enableColumnResize: true,
        enableColumnHide: false,
        enableColumnMove: false,
        enableHdaccess: false,
        columnLines: true,		
        loadMask: true,
        tbar:[
			RH.searchBar()
		,{
			text: 'Tambah', id: 'tb.add-mhs', iconCls: 'silk-add',
			handler: function() { fnAddMatkul(); }
		}],
        bbar: new Ext.PagingToolbar({
            store: ds_matkul,
            displayInfo: true,
            pageSize: 18,
            mode: 'local',
            displayMsg: 'Data {0} - {1} dari {2}',
            emptyMsg: "Belum ada data"			
        }),
        listeners: {
			cellclick: onCellMatkulClick
		}
    });
	
    var fp_matkul = new Ext.form.FormPanel({
		xtype: 'form', 
		title: 'Mata Kuliah', iconCls:'silk-book',
		buttonAlign: 'left',
		bodyStyle: 'padding: 5px',
		border: false,
		//forceFit: true,
		waitMsg: 'Waiting...',
		maskDisabled: false,
		monitorValid: true,
		frame: true,
		items: [{
			xtype: 'combo', id: 'cb.prodi-matkul', fieldLabel: 'Program Studi',
			width: 300, editable: false, //allowBlank: false,
			store: ds_prodireg,	triggerAction: 'all',
			valueField: 'kdprodi', displayField: 'lnmprodi',
			forceSelection: true, submitValue: true, mode: 'local',
			emptyText:'Pilih...',
			listeners:{ 
				scope: this, 'select': function(){ 
					ds_matkul.reload({
						params: { 
							kdprodi: RH.getCompValue('cb.prodi-matkul', true)
						}
					});
				} 
			}			
		}, {
			xtype: 'panel', layout:'fit',
			items: [gp_matkul],
		}], 
	}); SET_PAGE_CONTENT(fp_matkul);
		
/** 
FUNCTIONS
*/
	function onCellMatkulClick(grid, rowIndex, columnIndex, e) {
		var t = e.getTarget();
        var record = grid.getStore().getAt(rowIndex);  // Get the Record
        //var columnId = grid.getColumnModel().getId(columnIndex); // Get column id
        var sm = grid.getSelectionModel();
        var sel = sm.getSelected();

        if (t.className == 'imgEdit') {
			fnEditMatkul(grid, record);
			return true;
        }
        if (t.className == 'imgDelete') {
			fnDeleteMatkul(grid, record);            
            return true;
        }
			
        return false;
    }

	function reloadMatkul(){
		ds_matkul.reload();
	}
	
	function fnAddMatkul(){
		var grid = gp_matkul;
		wAddEdit_matkul(false, grid, null, wAddEditStoresObj);	
	}
	
	function fnEditMatkul(grid, record){
		wAddEdit_matkul(true, grid, record, wAddEditStoresObj);		
	}
	
	function fnDeleteMatkul(grid, record){
		var url = BASE_URL + 'matkul_controller/delete_matkul';
		var params = new Object({
						kdprodi	: record.data['kdprodi'],
						kdmk	: record.data['kdmk']
					});
		RH.deleteGridRecord(url, params, grid );
	}

}

/**
WIN - FORM ENTRY/EDIT MATAKULIAH
*/

function wAddEdit_matkul(isUpdate, grid, record, wFormStoresObj){
	var winTitle = (isUpdate)?'Mata Kuliah (Edit)':'Mata Kuliah (Entry)';	
	var ds_prodireg = wFormStoresObj.prodi;
	var ds_kelmk = wFormStoresObj.kelmk;
	
/** FORM ENTRY/EDIT MATA-KULIAH */	
	var matkul_form = new Ext.form.FormPanel({
		xtype:'form',
        id: 'frm.matkul',
        buttonAlign: 'left',
		labelWidth: 150, labelAlign: 'right',
        bodyStyle: 'padding:10px 3px 3px 5px', // atas, kanan, bawah, kiri
        monitorValid: true,
        height: 250, width: 500,
        layout: 'form', 
		frame: false, 
		defaultType:'textfield',		
		items: [     
        {
            xtype: 'combo', id: 'cb.frm.prodi',
            fieldLabel: 'Program Studi', width: 300, 
			store: ds_prodireg,	triggerAction: 'all',
			valueField: 'kdprodi', displayField: 'lnmprodi',
			forceSelection: true, submitValue: true, mode: 'local',
			emptyText:'Pilih...', allowBlank: false, editable: false
        },{
            id: 'tf.frm.kdmk', 
            fieldLabel: 'Kode Mata Kuliah',
            width: 150, allowBlank: false,
        },{
            id: 'tf.frm.nmmk-ind', 
            fieldLabel: 'Nama Mata Kuliah (Ind)',
            width: 300, allowBlank: false,        
        },{
            id: 'tf.frm.nmmk-eng', 
            fieldLabel: 'Nama Mata Kuliah (Eng)',
            width: 300,
		},{
            id: 'tf.frm.nmmk-aka', 
            fieldLabel: 'Nama Mata Kuliah (alias)',
            width: 300,
        },{
            xtype: 'combo', id: 'cb.frm.kelmk', 
            fieldLabel: 'Kelompok Mata Kuliah',
            store: ds_kelmk, triggerAction: 'all',
            valueField: 'kode', displayField: 'nama',
            forceSelection: true, submitValue: true, editable:false,
            mode: 'local', emptyText:'Pilih...', width: 300,
        }],
        buttons: [{
            text: 'Simpan', iconCls:'silk-save',
            handler: function() {
                fnSaveMatkul();                           
            }
        }, {
            text: 'Kembali', iconCls:'',
            handler: function() {
                wMatkul.close();
            }
        }]
    });
		
    var wMatkul = new Ext.Window({
        title: winTitle,
        modal: true, closable:false,
        items: [matkul_form]
    });

/**
CALL SET FORM AND SHOW THE FORM (WINDOW)
*/
	setMatkulForm(isUpdate, record);
	wMatkul.show();

/**
FORM FUNCTIONS
*/	
	function setMatkulForm(isUpdate, record){
		var kdprodi = RH.getCompValue('cb.prodi-matkul', true);
		if(isUpdate){
			if(record != null){
				Ext.getCmp('cb.frm.prodi').disable();
				Ext.getCmp('tf.frm.kdmk').disable();
				RH.setCompValue('cb.frm.prodi', record.data['kdprodi']);
				RH.setCompValue('tf.frm.kdmk', record.data['kdmk']);
				RH.setCompValue('tf.frm.nmmk-ind', record.data['nmmkind']);
				RH.setCompValue('tf.frm.nmmk-eng', record.data['nmmkeng']);
				RH.setCompValue('tf.frm.nmmk-aka', record.data['nmmkalias']);
				RH.setCompValue('cb.frm.kelmk', record.data['kdkelmk']);
				return;
			}
		}
		if(kdprodi != ''){
			Ext.getCmp('cb.frm.prodi').disable();
			RH.setCompValue('cb.frm.prodi', kdprodi);
			return;
		}
	}
	
	function fnSaveMatkul(){
		var idForm = 'frm.matkul';
		var sUrl = 'matkul_controller/insert_matkul';
		var sParams = getInsertMatkulParams();
		var msgWait = 'Tunggu, sedang proses menyimpan...';
		var msgSuccess = 'Tambah data berhasil';
		var msgFail = 'Tambah data gagal';
		var msgInvalid = 'Data belum valid (data primer belum terisi)!';
		
		if(isUpdate){
			sUrl = 'matkul_controller/update_matkul';
			msgSuccess = 'Update data berhasil';
			msgFail = 'Update data gagal';
		}
		
		//call form grid submit function (common function by RH)
		RH.submitGridForm(idForm, sUrl, sParams, grid, wMatkul, 
			msgWait, msgSuccess, msgFail, msgInvalid);				
		
		//wMatkul.close();
	}
		
	// GET PARAMETERS FOR INSERT/UPDATE
	function getInsertMatkulParams(){		
		return new Object({
			kdprodi		: 	RH.getCompValue('cb.frm.prodi'),
			kdmk		:	RH.getCompValue('tf.frm.kdmk'),
			nmmkind		:	RH.getCompValue('tf.frm.nmmk-ind'),
			nmmkeng		:	RH.getCompValue('tf.frm.nmmk-eng'),
			nmmkalias	:	RH.getCompValue('tf.frm.nmmk-aka'),
			kdkelmk	:	RH.getCompValue('cb.frm.kelmk')
		});
	}
}