Windows Forms

An exception occurred during the Rollback phase of the CalculatorWindowsServiceAppl.ProjectInstaller installer.
System.ArgumentException: The savedState dictionary does not contain the expected values and might have been corrupted.
An exception occurred during the Rollback phase of the installation. This exception will be ignored and the rollback will 
continue. However, the machine might not fully revert to its initial state after the rollback is complete.

protected override void OnBeforeInstall(IDictionary savedState)
{
            serviceInstaller1.ServiceName = "CalculatorWindowsService";

            base.OnBeforeInstall(savedState);

            String username = GetContextParameter("username");
            String password = GetContextParameter("password");
            String account = GetContextParameter("account");

            //String username = @"talx/c-aaleem";
            //String password = "mohammadathotmail";

            if (!String.IsNullOrEmpty(username))
                serviceProcessInstaller1.Username = username;
            if (!String.IsNullOrEmpty(password))
                serviceProcessInstaller1.Password = password;
            
            serviceProcessInstaller1.Context.LogMessage("Any Thing");
}

namespace DataGridViewComboEx5 {

	using namespace System;
	using namespace System::ComponentModel;
	using namespace System::Collections;
	using namespace System::Collections::Generic;
	using namespace System::Windows::Forms;
	using namespace System::Data;
	using namespace System::Drawing;
	using namespace System::IO;

	public ref class Form1 : public System::Windows::Forms::Form
	{
	public:
		Form1(void)
		{
			InitializeComponent();
			//
			//TODO: Add the constructor code here
			//
		}

	protected:
		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		~Form1()
		{
			if (components)
			{
				delete components;
			}
		}
	private: System::Windows::Forms::DataGridView^  gridPassenger;
	private: System::Windows::Forms::DataGridViewComboBoxColumn^  dgRoute;
	private: System::Windows::Forms::DataGridViewComboBoxColumn^  dgStage;
	private: System::Windows::Forms::DataGridViewTextBoxColumn^  dgPerson;
	private: System::Windows::Forms::Label^  label1;
	private: System::Windows::Forms::Label^  lblPerson;
	private: System::Windows::Forms::Label^  lblStage;
	private: System::Windows::Forms::Label^  label3;
	private: System::Windows::Forms::Label^  lblRoute;
	private: System::Windows::Forms::Label^  label5;

:
:

ref class ViewPassengerData
{
private:
	int m_Route;
	int m_Stage;
	String ^m_Person;
public:
	ViewPassengerData(int Route, int Stage, String^ Person)
	{
		m_Route = Route;
		m_Stage = Stage;
		m_Person = gcnew String(Person);
	}
	property int RouteID
	{
		int get()
		{
			return m_Route;
		}
		void set(int value)
		{
			m_Route = value;
		}
	}
	property int StageID
	{
		int get()
		{
			return m_Stage;
		}
		void set(int value)
		{
			m_Stage = value;
		}
	}
	property String^ Person
	{
		String^ get()
		{
			return m_Person;
		}
		void set(String^ value)
		{
			m_Person = value;
		}
	}
};
	private:
		List<ViewPassengerData^> ^m_DataList;
		DataSet ^RouteStages;
		DataTable ^dtRoute;
		DataTable ^dtStages;
		BindingSource ^bsRoute;
		BindingSource ^childBS;
		BindingSource ^filteredStages;
		bool m_LoadComplete;

private: System::Void Form1_Load(System::Object^  sender, System::EventArgs^  e) {
			 m_LoadComplete = false;
		RouteStages = gcnew DataSet();
		dtRoute = gcnew DataTable("dtRoute");
		dtStages = gcnew DataTable("dtStages");
		bsRoute = gcnew BindingSource();
		childBS = gcnew BindingSource();
		filteredStages = gcnew BindingSource();	
 // add columns in the Route table                      
 DataColumn ^col = gcnew DataColumn("RouteID", int::typeid);
 dtRoute->Columns->Add(col);
 col = gcnew DataColumn("RouteDescription");
 dtRoute->Columns->Add(col);


 // add columns in the Stage table           
 col = gcnew DataColumn("StageID", int::typeid);
 dtStages->Columns->Add(col);
 col = gcnew DataColumn("StageDescription");
 dtStages->Columns->Add(col);
 col = gcnew DataColumn("RouteID", int::typeid);
 dtStages->Columns->Add(col);

 // add the two tables to the dataset            
 RouteStages->Tables->Add(dtRoute);
 RouteStages->Tables->Add(dtStages);
 // add some rows  in the Route table            
 DataRow ^row = RouteStages->Tables["dtRoute"]->NewRow();
 row[0] = 3;
 row[1] = "Route 3";
 RouteStages->Tables["dtRoute"]->Rows->Add(row);
 row = RouteStages->Tables["dtRoute"]->NewRow();
 row[0] = 2;
 row[1] = "Route 2";
 RouteStages->Tables["dtRoute"]->Rows->Add(row);
 // add some rows in the Stage table            
 row = RouteStages->Tables["dtStages"]->NewRow();
 row[0] = 44122;
 row[1] = "Stage 1";
 row[2] = 3;
 RouteStages->Tables["dtStages"]->Rows->Add(row);
 row = RouteStages->Tables["dtStages"]->NewRow();
 row[0] = 53404;
 row[1] = "Stage 2";
 row[2] = 3;
 RouteStages->Tables["dtStages"]->Rows->Add(row);
 row = RouteStages->Tables["dtStages"]->NewRow();
 row[1] = "Stage A";
 row[2] = 2;
 row[0] = 60601;
 RouteStages->Tables["dtStages"]->Rows->Add(row);
 row = RouteStages->Tables["dtStages"]->NewRow();
 row[0] = 94105;
 row[1] = "Stage B";
 row[2] = 2;
 RouteStages->Tables["dtStages"]->Rows->Add(row);

 // set up bsRoute and ChildBS and filteredStages            
 bsRoute->DataSource = RouteStages;
 bsRoute->DataMember = "dtRoute";
 childBS->DataSource = RouteStages;
 childBS->DataMember = "dtStages";
 filteredStages->DataSource = RouteStages;
 filteredStages->DataMember = "dtStages";

 // bind the dgRoute to the bsRoute            
 this->dgRoute->DataSource = bsRoute;
 this->dgRoute->DisplayMember = "RouteDescription";
 this->dgRoute->ValueMember = "RouteID";
 // bind the dgStage to the childBS            
 this->dgStage->DataSource = childBS;
 this->dgStage->DisplayMember = "StageDescription";
 this->dgStage->ValueMember = "StageID";
 // Bound to a datatable            
 DataTable ^dtViewPassengerData = gcnew DataTable("ViewPassengerData");
 dtViewPassengerData->Columns->Add("RouteID", Int32::typeid);
 dtViewPassengerData->Columns->Add("StageID", Int32::typeid);
 dtViewPassengerData->Columns->Add("Person", String::typeid);
 DataRow ^dr = dtViewPassengerData->NewRow();
 dr["RouteID"] = 3;
 dr["StageID"] = 44122;
 dr["Person"] = "Thomas";
 dtViewPassengerData->Rows->Add(dr);
 dr = dtViewPassengerData->NewRow();
 dr["RouteID"] = 2;
 dr["StageID"] = 60601;
 dr["Person"] = "Edward";
 dtViewPassengerData->Rows->Add(dr);

 gridPassenger->AutoGenerateColumns = false;
 gridPassenger->DataSource = dtViewPassengerData; // could be for any table??
 gridPassenger->Columns[0]->DataPropertyName = "RouteID";
 gridPassenger->Columns[1]->DataPropertyName = "StageID";
 gridPassenger->Columns[dgPerson->Index]->DataPropertyName = "Person";
m_LoadComplete = true;
		}
private: System::Void gridPassenger_CellValueChanged(System::Object^  sender, System::Windows::Forms::DataGridViewCellEventArgs^  e) {
			 if ((e->ColumnIndex == dgRoute->Index)            
				 &&(e->RowIndex>= 0))
			{   		
				// clear the cell value of the Stage column in the same row                
				if (gridPassenger->DataSource->GetType() == DataTable::typeid)                
				{                    
					gridPassenger->Rows[e->RowIndex]->Cells[dgStage->Index]->Value = DBNull::Value;                
				}                
				else                
				{                    
					gridPassenger->Rows[e->RowIndex]->Cells[dgStage->Index]->Value = nullptr;                
				}            
			 }		 
		 }
private: System::Void gridPassenger_DataError(System::Object^  sender, 
			 System::Windows::Forms::DataGridViewDataErrorEventArgs^  e) {
			if (e->ColumnIndex != dgStage->Index)
			{
				MessageBox::Show("Data error occurs:" + e->Exception->Message);
			}		 
		 }
private: System::Void gridPassenger_EditingControlShowing(System::Object^  sender, System::Windows::Forms::DataGridViewEditingControlShowingEventArgs^  e) {
			if (this->gridPassenger->CurrentCell->ColumnIndex == dgStage->Index)
			{
			DataGridViewComboBoxEditingControl ^control = dynamic_cast<DataGridViewComboBoxEditingControl^>(e->Control);
			BindingSource ^bs = dynamic_cast<BindingSource^>(control->DataSource);
			if (bs != nullptr)
			{
			// set the filteredStages as the DataSource of the editing control                    
			(dynamic_cast<ComboBox^>(e->Control))->DataSource = filteredStages;
			Object ^Routevalue = this->gridPassenger->Rows[this->gridPassenger->CurrentCell->RowIndex]->Cells[dgRoute->Index]->Value;
			if (Routevalue == DBNull::Value || Routevalue == nullptr)
			{
			filteredStages->Filter = "RouteID=-1";
			}
			else
			{
			filteredStages->Filter = "RouteID=" + Routevalue->ToString();
			}
			// set the SelectedValue property of the editing control                    
			if (this->gridPassenger->CurrentCell->Value != DBNull::Value 
				&& this->gridPassenger->CurrentCell->Value != nullptr)
			{
			control->SelectedValue = this->gridPassenger->CurrentCell->Value;
			}
			}
			}		 }

private: System::Void gridPassenger_RowEnter(System::Object^  sender, System::Windows::Forms::DataGridViewCellEventArgs^  e) {
			 if (m_LoadComplete&& e->RowIndex < gridPassenger->RowCount)
			 {
				lblPerson->Text = gridPassenger->Rows[e->RowIndex]->Cells[dgPerson->Name]->Value->ToString();
				lblRoute->Text = gridPassenger->Rows[e->RowIndex]->Cells[dgRoute->Name]->Value->ToString();
				lblStage->Text = gridPassenger->Rows[e->RowIndex]->Cells[dgStage->Name]->Value->ToString();
				}
		 }
};
}