protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
#region Script Resource
ScriptReference scriptReference = new ScriptReference();
scriptReference.Path = ConfigurationManager.AppSettings["MaintJsPath"].ToString().TrimEnd('/') + "/ScriptResources/WorkGroupInfoScriptResource.js";
string[] cultures = ConfigurationManager.AppSettings["SupportLanguages"].ToString().Split(',');
scriptReference.ResourceUICultures = CommonBLL.GetCultures(cultures, scriptReference.Path);
scriptManager.Scripts.Add(scriptReference);
#endregion
int siteID = CommonBLL.ValidateSiteID(Request);
if (siteID == 0)
{
Response.Redirect(ConfigurationManager.AppSettings["NoAccessPage"].ToString());
}
int userID = this.CurrentUser.UserID;
int accessLevelID = CommonBLL.GetAccessLevelID(this.CurrentUser.AccessLevel);
ValidateUserPrivileges(siteID, accessLevelID);
string basePath = ConfigurationManager.AppSettings["MaintBasePath"].ToString().TrimEnd('/');
string webServicePath = ConfigurationManager.AppSettings["MaintWebServicePath"].Trim();
string imagePath = ConfigurationManager.AppSettings["MaintImagePath"].TrimEnd('/') + "/Styles/Images";
UserControls.PagerData workGroupPagerData = new UserControls.PagerData();
workGroupPagerData.PageIndex = 0;
workGroupPagerData.PageSize = int.Parse(hdnWorkGroupPageSize.Value.ToString());
workGroupPagerData.CurrentPage = currentPage;
workGroupPagerData.SelectMethod = "LoadWorkGroupList";
workGroupPagerData.ServicePath = webServicePath;
workGroupPagerData.SiteID = siteID;
workGroupPagerData.UserID = userID;
workGroupPagerData.LoadControlID = btnUploadExcel.ClientID;
workGroupPagerData.AccessLevelID = accessLevelID;
workGroupPagerData.PageAccessRights = PageAccessRights.ToString();
if (PageAccessRights.ToString() == AccessType.FULL_ACCESS.ToString())
{
uploadFile.Attributes.Add("onchange", "javascript:UploadWorkGroupInfo();return false;");
}
else
{
btnUploadExcel.Attributes.Add("disabled", "disabled");
}
sortWorkGroup.Attributes.Add("onclick", "javascript:SortByWorkGroupName('" + sortWorkGroup.ClientID + "','MasterDataName');");
Page.ClientScript.RegisterStartupScript(GetType(), "LoadWorkGroupInfo", "LoadWorkGroupInfo(" + (new JavaScriptSerializer()).Serialize(workGroupPagerData) + ",'" + basePath + "','" + imagePath + "');", true);
}
}
private static bool WriteProtectedAddress(IntPtr address, IntPtr value)
{
ProcessAccessRights rights = ProcessAccessRights.PROCESS_VM_OPERATION | ProcessAccessRights.PROCESS_VM_READ | ProcessAccessRights.PROCESS_VM_WRITE;
int pid = Process.GetCurrentProcess().Id;
IntPtr hHandle = IntPtr.Zero;
PageAccessRights dwOldProtect = PageAccessRights.NONE;
try
{
hHandle = NativeMethods.OpenProcess(rights, false, pid);
if (hHandle == IntPtr.Zero)
{
return(false);
}
#pragma warning disable IDE0059 // Unnecessary assignment of a value
if (NativeMethods.VirtualProtectEx(hHandle, address, new UIntPtr((uint)IntPtr.Size), PageAccessRights.PAGE_EXECUTE_READWRITE, out dwOldProtect) == false)
#pragma warning restore IDE0059 // Unnecessary assignment of a value
{
return(false);
}
if (IntPtr.Size == 4)
{
address.WriteInt32(value.ToInt32());
}
else
{
address.WriteInt64(value.ToInt64());
}
NativeMethods.FlushInstructionCache(hHandle, address, new UIntPtr((uint)IntPtr.Size));
return(true);
}
finally
{
if (dwOldProtect != PageAccessRights.NONE)
{
NativeMethods.VirtualProtectEx(hHandle, address, new UIntPtr((uint)IntPtr.Size), dwOldProtect, out PageAccessRights _);
}
if (hHandle != IntPtr.Zero)
{
NativeMethods.CloseHandle(hHandle);
}
}
}
byte[] OverwriteCode(IntPtr codeAddress, byte[] code)
{
byte[] oldCode = codeAddress.ReadBytes(code.Length);
ProcessAccessRights rights = ProcessAccessRights.PROCESS_VM_OPERATION | ProcessAccessRights.PROCESS_VM_READ | ProcessAccessRights.PROCESS_VM_WRITE;
PageAccessRights dwOldProtect = PageAccessRights.NONE;
IntPtr hHandle = IntPtr.Zero;
try
{
int pid = Process.GetCurrentProcess().Id;
hHandle = NativeMethods.OpenProcess(rights, false, pid);
if (hHandle == IntPtr.Zero)
{
return(null);
}
#pragma warning disable IDE0059 // Unnecessary assignment of a value
if (NativeMethods.VirtualProtectEx(hHandle, codeAddress, new UIntPtr((uint)IntPtr.Size), PageAccessRights.PAGE_EXECUTE_READWRITE, out dwOldProtect) == false)
#pragma warning restore IDE0059 // Unnecessary assignment of a value
{
return(null);
}
codeAddress.WriteBytes(code);
NativeMethods.FlushInstructionCache(hHandle, codeAddress, new UIntPtr((uint)code.Length));
return(oldCode);
}
finally
{
if (dwOldProtect != PageAccessRights.NONE)
{
NativeMethods.VirtualProtectEx(hHandle, codeAddress, new UIntPtr((uint)IntPtr.Size), dwOldProtect, out PageAccessRights _);
}
if (hHandle != IntPtr.Zero)
{
NativeMethods.CloseHandle(hHandle);
}
}
}
internal static extern bool VirtualProtectEx(IntPtr hProcess, IntPtr lpAddress, UIntPtr dwSize, PageAccessRights flNewProtect, out PageAccessRights lpflOldProtect);
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
#region Script Resource
ScriptReference scriptReference = new ScriptReference();
scriptReference.Path = ConfigurationManager.AppSettings["MaintJsPath"].ToString().TrimEnd('/') + "/ScriptResources/MeasuringPointScriptResource.js";
string[] cultures = ConfigurationManager.AppSettings["SupportLanguages"].ToString().Split(',');
scriptReference.ResourceUICultures = CommonBLL.GetCultures(cultures, scriptReference.Path);
scriptManager.Scripts.Add(scriptReference);
#endregion
int siteID = CommonBLL.ValidateSiteID(Request);
int equipmentID = 0;
int fLocationID = 0;
int measuringPointID = 0;
string mptDataType = Request.QueryString["type"];//E : Equipment, L:Location, M: Master
if (Request.QueryString["flid"] != null && Request.QueryString["flid"].Trim().Length > 0)
{
fLocationID = Convert.ToInt32(Request.QueryString["flid"].Trim());
}
if (Request.QueryString["eid"] != null && Request.QueryString["eid"].Trim().Length > 0)
{
equipmentID = Convert.ToInt32(Request.QueryString["eid"].Trim());
}
if (Request.QueryString["mpid"] != null && Request.QueryString["mpid"].Trim().Length > 0)
{
measuringPointID = Convert.ToInt32(Request.QueryString["mpid"].Trim());
}
if (siteID == 0 && string.IsNullOrEmpty(mptDataType) && equipmentID < 0)
{
Response.Redirect(ConfigurationManager.AppSettings["NoAccessPage"].ToString());
}
int userID = this.CurrentUser.UserID;
int accessLevelID = CommonBLL.GetAccessLevelID(this.CurrentUser.AccessLevel);
ValidateUserPrivileges(siteID, accessLevelID, mptDataType);
Vegam_MaintenanceService.BasicParam basicParam = new Vegam_MaintenanceService.BasicParam();
basicParam.SiteID = siteID;
basicParam.UserID = userID;
basicParam.AccessLevelID = accessLevelID;
string basePath = ConfigurationManager.AppSettings["MaintBasePath"].ToString().TrimEnd('/');
string webServicePath = ConfigurationManager.AppSettings["MaintWebServicePath"].Trim();
string uploaderPath = ConfigurationManager.AppSettings["uploaderPath"].ToString().Trim('/');
string restAPIPath = ConfigurationManager.AppSettings["VegamViewServicePath"].TrimEnd('/');
string measuringPointImgPath = ConfigurationManager.AppSettings["MeasuringPointImagePath"].ToString().Trim('/') + "/" + basicParam.SiteID + "/" + "Thumbnail";
string imagePath = ConfigurationManager.AppSettings["MaintImagePath"].TrimEnd('/') + "/Styles/Images/Measuring_Point.png";
UserControls.PagerData measuringPointpagerData = new UserControls.PagerData();
measuringPointpagerData.PageIndex = 0;
measuringPointpagerData.PageSize = int.Parse(hdnMeasuringPointPageSize.Value.ToString());
measuringPointpagerData.CurrentPage = currentPage;
measuringPointpagerData.SelectMethod = "LoadMeasuringPointList";
measuringPointpagerData.ServicePath = webServicePath;
measuringPointpagerData.SiteID = siteID;
measuringPointpagerData.UserID = userID;
measuringPointpagerData.AccessLevelID = accessLevelID;
measuringPointpagerData.PageAccessRights = PageAccessRights.ToString();
if (measuringPointpagerData.PageAccessRights == AccessType.FULL_ACCESS.ToString())
{
btnSaveMeasuringPoint.Attributes.Add("onclick", "javascript:InsertOrUpdateMeasuringPointInfo(" + (new JavaScriptSerializer()).Serialize(0) + ");return false;");
}
else
{
btnSaveMeasuringPoint.Attributes.Add("disabled", "disabled");
btnGenerateCode.Attributes.Add("disabled", "disabled");
}
if (measuringPointpagerData.PageAccessRights == AccessType.FULL_ACCESS.ToString() || measuringPointpagerData.PageAccessRights == AccessType.EDIT_ONLY.ToString())
{
uploadImageAccess = true;
}
else
{
uploadImageAccess = false;
}
//using pager for displaying master data in configure maintenance types modal popup
UserControls.PagerData maintTypePagerData = new UserControls.PagerData();
maintTypePagerData.PageIndex = 0;
maintTypePagerData.PageSize = int.Parse(hdnModelPageSize.Value.ToString());
maintTypePagerData.CurrentPage = currentPage;
maintTypePagerData.SelectMethod = "LoadMaintTypesInfo";
maintTypePagerData.ServicePath = webServicePath;
maintTypePagerData.SiteID = siteID;
maintTypePagerData.UserID = userID;
maintTypePagerData.AccessLevelID = accessLevelID;
maintTypePagerData.PageAccessRights = PageAccessRights.ToString();
if (maintTypePagerData.PageAccessRights == AccessType.FULL_ACCESS.ToString())
{
btnAddMaintType.Attributes.Add("onclick", "javascript:InsertOrUpdateMaintType(" + (new JavaScriptSerializer()).Serialize(0) + ");return false;");
}
else
{
btnAddMaintType.Attributes.Add("disabled", "disabled");
}
thMaintTypes.Attributes.Add("onclick", "javascript:SortMaintenanceTypeTabs('" + thMaintTypes.ClientID + "','MasterDataName');");
sortMeasuringPoint.Attributes.Add("onclick", "javascript:SortByMeasuringPointName('" + sortMeasuringPoint.ClientID + "','MeasuringPointName');");
Page.ClientScript.RegisterStartupScript(GetType(), "LoadMeasuringPointInfo", "LoadMeasuringPointInfo(" + (new JavaScriptSerializer()).Serialize(basicParam) + ",'" + basePath + "','" + imagePath + "','" + uploaderPath + "','" + measuringPointImgPath + "','" + restAPIPath + "','" + btnSaveMeasuringPoint.ClientID + "','" + mptDataType + "'," + equipmentID + "," + fLocationID + "," + measuringPointID + "," + (new JavaScriptSerializer()).Serialize(measuringPointpagerData) + "," + (new JavaScriptSerializer()).Serialize(maintTypePagerData) + ");", true);
}
}