//Delete button click event for Document delete.
private void btnDeleteText_Click(object sender, EventArgs e)
{
DialogResult dr = MsgBox.Show("Do You want to Update the Document ?", "Confirmation", "YES", "NO");
if (dr == DialogResult.Yes)
{
DatabaseNonQuery.InsertUpdateDelete($"Delete from TblText where id='{articleId}'");
MangingFormAndControls.PanelClear(PanelText);
ArticleLoader();
MessageBox.Show("File Deleted From Storage", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
//Allows user to delete their records.
private void DeleteReference(object sender, EventArgs e)
{
if (UserInfo.id == userId)
{
DatabaseNonQuery.InsertUpdateDelete($"Delete from TblReference where id ='{id}'");
ShowTableData();
MangingFormAndControls.PanelClear(PanelRefrenceFields);
}
else
{
MsgBox.Show("You cannot Delete This Reference.", "Error", "OK", "Cancel");
}
}
//Update Button Click Event.
private void UpdateText(object sender, EventArgs e)
{
DialogResult dr = MsgBox.Show("Do You want to Update the Document ?", "Confirmation", "YES", "NO");
if (dr == DialogResult.Yes)
{
DatabaseNonQuery.InsertUpdateDelete($"Update TblText set Text ='{txtWordEditor.Text}',userID = '{UserInfo.id}', Refs='{txtRefrence.Text}' where id='{articleId}'");
ArticleLoader();
}
else
{
MessageBox.Show("File not Updated", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
//Admin's record delete from database.
private void DeleteData(object sender, EventArgs e)
{
DataTable userCheckDT = TabelConnector.DataTableLoader($"Select * from Users Where UserId ='{txtUserId.Text}' or email = '{txtEmail.Text}'");
if (Convert.ToInt32(userCheckDT.Rows[0][0]) == UserInfo.id)//Admin cannot delete his/her own record.
{
MsgBox.Show($"You Cannot delete yourself", "Restriction", "OK", "Cancel");
}
else
{
DatabaseNonQuery.InsertUpdateDelete($"Delete from Users where id = '{id}'");
ShowTableData();
MessageBox.Show("User removed from the storage", "Update Done", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
MangingFormAndControls.PanelClear(panelUserInfo); //After operation all the text boxes are cleared.
}
}
//Updates saved refrences if the user is trying to update own recoard.
private void UpdateReference(object sender, EventArgs e)
{
if (txtTitle.Text == "" || cmbDocType.SelectedIndex == 0 || txtYear.Text == "" || txtPublisher.Text == "" || txtNameOfSource.Text == "" || txtPageNumber.Text == "")///
{
MessageBox.Show("Title, Document type, Year, Publisher, Name of Source, Page Number fields cannot be empty.", "Field Empty", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
if (UserInfo.id == userId)
{
DatabaseNonQuery.InsertUpdateDelete($"Update TblReference set Title ='{txtTitle.Text}', Author ='{txtAuthorsList.Text}' , DocumentType = '{cmbDocType.Text}', Year ='{txtYear.Text}', Publisher = '{txtPublisher.Text}' , Abstract = '{txtAbstract.Text}' , NameOfSource = '{txtNameOfSource.Text}' , Issue = '{txtIssue.Text}' , Volume = '{txtVolume.Text}' , PageNumbers = '{txtPageNumber.Text}' , Notes = '{txtNotes.Text}', UserID = '{UserInfo.id}' where id ='{id}'");
ShowTableData();
MangingFormAndControls.PanelClear(PanelRefrenceFields);
}
else
{
MsgBox.Show("You cannot Edit This Reference.", "Error", "OK", "Cancel");
}
}
}
//Saves textbox's data to the database. if the user is not a Guest.
private void SaveReference(object sender, EventArgs e)
{
if (txtTitle.Text == "" || cmbDocType.SelectedIndex == 0 || txtYear.Text == "" || txtPublisher.Text == "" || txtNameOfSource.Text == "" || txtPageNumber.Text == "")
{
MessageBox.Show("Title, Document type, Year, Publisher, Name of Source, Page Number fields cannot be empty.", "Field Empty", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
if (UserInfo.loggedIn == true)
{
DatabaseNonQuery.InsertUpdateDelete($"Insert into TblReference (Title, Author, DocumentType, Year, Publisher, Abstract, NameOfSource, Issue, Volume, PageNumbers, Notes, UserID) values('{txtTitle.Text}','{txtAuthorsList.Text}','{cmbDocType.Text}','{txtYear.Text}','{txtPublisher.Text}','{txtAbstract.Text}','{txtNameOfSource.Text}','{txtIssue.Text}','{txtVolume.Text}','{txtPageNumber.Text}','{txtNotes.Text}','{UserInfo.id}')");
ShowTableData();
MangingFormAndControls.PanelClear(PanelRefrenceFields);
}
else
{
//Shows error if it is Guest.
MsgBox.Show("Please Signup / Login First", "Operation Fail", "Ok", "Cancel");
}
}
}
//Update database data with additional admin feature.
private void AdminUpdateData(object sender, EventArgs e)
{
if (txtFirstName.Text == "" || txtUserId.Text == "" || txtEmail.Text == "" || txtPassword.Text == "")
{
MessageBox.Show("User First Name, UserID, Email, Password cannot be empty", "Field Empty", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
DataTable userCheckDT = TabelConnector.DataTableLoader($"Select * from Users Where UserId ='{txtUserId.Text}'");
if (userCheckDT.Rows.Count > 1)
{
MsgBox.Show($"User Already Registered", "Sign up Error", "OK", "Cancel");
}
else
{
DatabaseNonQuery.InsertUpdateDelete($"Update Users set FirstName ='{txtFirstName.Text}',LastName='{txtLastName.Text}',UserId = '{txtUserId.Text}', Contact = '{txtContact.Text}', Email = '{txtEmail.Text}', Address = '{txtAddress.Text}', Password = '******', UserType = '{cmbUserType.Text}' where id='{id}'");
ShowTableData();
MessageBox.Show("User Information Updated", "Update Done", MessageBoxButtons.OK, MessageBoxIcon.Information);
MangingFormAndControls.PanelClear(panelUserInfo); //After operation all the text boxes are cleared.
}
}
}
//Database data insert for data record.
private void SaveData(object sender, EventArgs e)
{
if (txtFirstName.Text == "" || txtUserId.Text == "" || txtEmail.Text == "" || txtPassword.Text == "")
{
MessageBox.Show("User First Name, UserID, Email, Password cannot be empty", "Field Empty", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
DataTable userCheckDT = TabelConnector.DataTableLoader($"Select * from Users Where UserId ='{txtUserId.Text}'");
if (userCheckDT.Rows.Count > 1)
{
MsgBox.Show($"User Already Registered", "Sign up Error", "OK", "Cancel");
}
else //If finds no previous record user's information is inserted to database.
{
DatabaseNonQuery.InsertUpdateDelete($"Insert into Users(FirstName, LastName, UserId, Contact, Email, Address, Password, UserType) values('{txtFirstName.Text}','{txtLastName.Text}','{txtUserId.Text}','{txtContact.Text}','{txtEmail.Text}','{txtAddress.Text}','{txtPassword.Text}','{cmbUserType.Text}')");
ShowTableData();
MessageBox.Show("User Registration Complete. User Can login now", "Data Saved", MessageBoxButtons.OK, MessageBoxIcon.Information);
MangingFormAndControls.PanelClear(panelUserInfo); //After operation all the text boxes are cleared.
}
}
}
int RefID; //Get's refrence id from the RefrenceList DataGridView cell click event.
// Save Button Click Event and user confirmations..
private void SaveDocument(object sender, EventArgs e)
{
if (UserInfo.loggedIn == false)
{
MessageBox.Show("Please Login / Signup First", "Error.", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
DialogResult dr = MsgBox.Show("Do You want to save the Document ?", "Confirmation", "YES", "NO");
if (dr == DialogResult.Yes)
{
DatabaseNonQuery.InsertUpdateDelete($"Insert into TblText(Text,Refs, userid) values('{txtWordEditor.Text}','{txtRefrence.Text}','{UserInfo.id}')");
MessageBox.Show("File Saved to the storage.", "File Saved", MessageBoxButtons.OK, MessageBoxIcon.Information);
ArticleLoader();
}
else
{
MessageBox.Show("File not Saved", "Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}