Merhaba arkadaslar
asp.net 2.0 bir grid islemi
yapiyorum . webgrid controlunu kullaniyorum fakat grid
uzerinde sag tiklayinca menu geliyor onu engellemek istiyorum veya menuden bazi linkleri silmek istiyorum fakat
olmuyor reflectorle dll actim fakat isin icinden cikamadim menu
kontrolunun reflectorle acilmis kodu asagida jQuery yazilmis bir kontrol. kirmizi ile isaret ettigim yeri iptal emek istiyorum mesela ama olmuyor veya menuyu iptal etmek istiyorum oda olmuyor
Grid1.Scripts.DisableContextMenu = false gibi kodu var kod yaziliminda sorun yok ama calistirinca projeyi hata veriyor.jQuery ile mudale edersek nasil ederiz. ve asp.net nasil ekleyebilirim
yardimci olursaniz sevinirim
Object reference not set to an instance of an object.
Description: An
unhandled exception occurred during the execution of the current web
request. Please review the stack trace for more information about the
error and where it originated in the code.
Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.
Source Error:
Line 44: Grid1.DataBind();
Line 45:
Line 46: Grid1.Scripts.DisableContextMenu = false;
Line 47: //WebGrid.ScriptSettings.DisableThickBox
Line 48: //Grid1.ContextMenu.Visible = false;
|
Source File: e:\Documents and Settings\TLT\Belgelerim\Visual Studio 2008\WebSites\WebSite1\Default.aspx.cs Line: 46
Stack Trace:
[NullReferenceException: Object reference not set to an instance of an object.]
_Default.Page_Load(Object sender, EventArgs e) in e:\Documents and Settings\TLT\Belgelerim\Visual Studio 2008\WebSites\WebSite1\Default.aspx.cs:46
System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +15
System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +33
System.Web.UI.Control.OnLoad(EventArgs e) +99
System.Web.UI.Control.LoadRecursive() +47
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1436
|
Version Information: Microsoft .NET Framework Version:2.0.50727.1433; ASP.NET Version:2.0.50727.1433
if(jQuery)( function() {
$.extend($.fn, {
contextMenu: function(o, callback) {
// Defaults
if( o.menu == undefined ) return false;
if( o.inSpeed == undefined ) o.inSpeed = 150;
if( o.outSpeed == undefined ) o.outSpeed = 75;
// 0 needs to be -1 for expected results (no fade)
if( o.inSpeed == 0 ) o.inSpeed = -1;
if( o.outSpeed == 0 ) o.outSpeed = -1;
// Loop each context menu
$(this).each( function() {
var el = $(this);
var offset = $(el).offset();
// Add contextMenu class
$('#' + o.menu).addClass('contextMenu');
// Simulate a true right click
$(this).mousedown( function(e) {
var evt = e;
$(this).mouseup( function(e) {
var srcElement = $(this);
$(this).unbind('mouseup');
if( evt.button == 2 ) {
// Hide context menus that may be showing
$(".contextMenu").hide();
// Get this context menu
var menu = $('#' + o.menu);
if( $(el).hasClass('disabled') ) return false;
// Detect mouse position
var d = {}, x, y;
if( self.innerHeight ) {
d.pageYOffset = self.pageYOffset;
d.pageXOffset = self.pageXOffset;
d.innerHeight = self.innerHeight;
d.innerWidth = self.innerWidth;
} else if( document.documentElement &&
document.documentElement.clientHeight ) {
d.pageYOffset = document.documentElement.scrollTop;
d.pageXOffset = document.documentElement.scrollLeft;
d.innerHeight = document.documentElement.clientHeight;
d.innerWidth = document.documentElement.clientWidth;
} else if( document.body ) {
d.pageYOffset = document.body.scrollTop;
d.pageXOffset = document.body.scrollLeft;
d.innerHeight = document.body.clientHeight;
d.innerWidth = document.body.clientWidth;
}
(e.pageX) ? x = e.pageX : x = e.clientX + d.scrollLeft;
(e.pageY) ? y = e.pageY : x = e.clientY + d.scrollTop;
// Show the menu
$(document).unbind('click');
$(menu).css({ top: y, left: x }).fadeIn(o.inSpeed);
// Hover events
$(menu).find('A').mouseover( function() {
$(menu).find('LI.hover').removeClass('hover');
$(this).parent().addClass('hover');
}).mouseout( function() {
$(menu).find('LI.hover').removeClass('hover');
});
// Keyboard
$(document).keypress( function(e) {
switch( e.keyCode ) {
case 38: // up
if( $(menu).find('LI.hover').size() == 0 ) {
$(menu).find('LI:last').addClass('hover');
} else {
$(menu).find('LI.hover').removeClass('hover').prevAll('LI:not(.disabled)').eq(0).addClass('hover');
if(
$(menu).find('LI.hover').size() == 0 )
$(menu).find('LI:last').addClass('hover');
}
break;
case 40: // down
if( $(menu).find('LI.hover').size() == 0 ) {
$(menu).find('LI:first').addClass('hover');
} else {
$(menu).find('LI.hover').removeClass('hover').nextAll('LI:not(.disabled)').eq(0).addClass('hover');
if(
$(menu).find('LI.hover').size() == 0 )
$(menu).find('LI:first').addClass('hover');
}
break;
case 13: // enter
$(menu).find('LI.hover A').trigger('click');
break;
case 27: // esc
$(document).trigger('click');
break
}
});
// When items are selected
$('#' + o.menu).find('A').unbind('click');
$('#' + o.menu).find('LI:not(.disabled) A').click( function() {
$(document).unbind('click').unbind('keypress');
$(".contextMenu").hide();
// Callback
if( callback ) callback(
$(this).attr('href').substr(1), $(srcElement), {x: x - offset.left, y:
y - offset.top, docX: x, docY: y} );
return false;
});
// Hide bindings
setTimeout( function() { // Delay for Mozilla
$(document).click( function() {
$(document).unbind('click').unbind('keypress');
$(menu).fadeOut(o.outSpeed);
return false;
});
}, 0);
}
});
});
// Disable text selection
if( $.browser.mozilla ) {
$('#' + o.menu).each( function() { $(this).css({ 'MozUserSelect' : 'none' }); });
} else if( $.browser.msie ) {
$('#' + o.menu).each( function() {
$(this).bind('selectstart.disableTextSelect', function() { return
false; }); });
} else {
$('#' + o.menu).each(function() {
$(this).bind('mousedown.disableTextSelect', function() { return false;
}); });
}
// Disable browser context menu (requires both selectors to work in IE/Safari + FF/Chrome)
$(el).add('UL.contextMenu').bind('contextmenu', function() { return false; });
});
return $(this);
},
// Disable context menu items on the fly
disableContextMenuItems: function(o) {
if( o == undefined ) {
// Disable all
$(this).find('LI').addClass('disabled');
return( $(this) );
}
$(this).each( function() {
if( o != undefined ) {
var d = o.split(',');
for( var i = 0; i < d.length; i++ ) {
$(this).find('A[href="' + d[i] + '"]').parent().addClass('disabled');
}
}
});
return( $(this) );
},
// Enable context menu items on the fly
enableContextMenuItems: function(o) {
if( o == undefined ) {
// Enable all
$(this).find('LI.disabled').removeClass('disabled');
return( $(this) );
}
$(this).each( function() {
if( o != undefined ) {
var d = o.split(',');
for( var i = 0; i < d.length; i++ ) {
$(this).find('A[href="' + d[i] + '"]').parent().removeClass('disabled');
}
}
});
return( $(this) );
},
// Disable context menu(s)
disableContextMenu: function() {
$(this).each( function() {
$(this).addClass('disabled');
});
return( $(this) );
},
// Enable context menu(s)
enableContextMenu: function() {
$(this).each( function() {
$(this).removeClass('disabled');
});
return( $(this) );
},
// Destroy context menu(s)
destroyContextMenu: function() {
// Destroy specified context menus
$(this).each( function() {
// Disable action
$(this).unbind('mousedown').unbind('mouseup');
});
return( $(this) );
}
});
})(jQuery);
Giriş Yap
Kayıt ol
Online Üyeler
Aktif Konular
Arama
Üyeler
Forum Kuralları
Tahribat.Com Forumları
Grid Kontrolu Acil Yardim
Kısayol
Alıntı yap
Özel Mesaj
