[Resolvido] [asp.net] Desativar o botão direito do mouse

[eriva_br 7]

Desativando o botão direito do mouse em navegadores, javascript com chamada pelo C# ou VB

OBS.: testado no IE6 e Firefox 1.5

 

C#

 

chamada:

protected void Page_Load(object sender, EventArgs e)
	{
			if (!IsPostBack)
			{
				this.RetirarPropriedades();
			}
	}

função:

private void RetirarPropriedades()
	{
		string cstext = @"
								var message='';
								function clickIE() {
									if (document.all){
										return false;
									}
								}
								function clickNS(e) {
									if(document.layers||(document.getElementById&&!document.all)){
										if(e.which==2||e.which==3) {
											return false;
										}
									}
								}
								if (document.layers){
									document.captureEvents(Event.MOUSEDOWN);
									document.onmousedown=clickNS;
								}else{
									document.onmouseup=clickNS;
									document.oncontextmenu=clickIE;
								}
								document.oncontextmenu = new Function('return false');	
							 ";

		this.Page.ClientScript.RegisterStartupScript(this.GetType(), "RetirarPropriedades", cstext, true);
	}

 

 

VB

 

chamada:

Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
		If (Not IsPostBack) Then
			Me.RetirarPropriedades()
		End If
	End Sub

função:

Private Sub RetirarPropriedades()
		Dim cstext As String = ""

		cstext &= "var message='';"
		cstext &= "	 function clickIE() {"
		cstext &= "		  if (document.all){"
		cstext &= "			  return false;"
		cstext &= "		  }"
		cstext &= "	 }"
		cstext &= "	 function clickNS(e) {"
		cstext &= "		 if(document.layers||(document.getElementById&&!document.all)){"
		cstext &= "			 if(e.which==2||e.which==3) {"
		cstext &= "				 return false;"
		cstext &= "			 }"
		cstext &= "		 }"
		cstext &= "	 }"
		cstext &= "	 if (document.layers){"
		cstext &= "		 document.captureEvents(Event.MOUSEDOWN);"
		cstext &= "		 document.onmousedown=clickNS;"
		cstext &= "	 }else{"
		cstext &= "		 document.onmouseup=clickNS;"
		cstext &= "		 document.oncontextmenu=clickIE;"
		cstext &= "	 }"
		cstext &= "	 document.oncontextmenu = new Function('return false');	"

		Me.Page.ClientScript.RegisterStartupScript(Me.GetType, "RetirarPropriedades", cstext, True)
	End Sub

 

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