/// <summary>
        /// Handles the Click event of the btn_ProjUpdate control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        /// Erstellt von Veit Berg, am 27.01.16
        private void btn_ProjUpdate_Click(object sender, EventArgs e)
        {
            try
            {
                Project projUpd = ProjectCont.GetProjectById(Project.Project_Id);
                projUpd.Project_Id = this.Project.Project_Id;

                bool forbiddenCharInStrings = false;
                if (CommonMethods.CheckIfForbiddenDelimiterInDb(textBox_ProjNameUpdate.Text) ||
                    CommonMethods.CheckIfForbiddenDelimiterInDb(textBox_ProjNameUpdate.Text))
                {
                    MessageBox.Show(CommonMethods.MessageForbiddenDelimiterWasFoundInText());
                }
                else
                {
                    if (CommonMethods.CheckIfSpecialCharsAreInString(textBox_ProjNameUpdate.Text))
                    {
                        forbiddenCharInStrings = true;
                        MessageBox.Show(CommonMethods.MessageForbiddenDelimiterWasFoundInProjectName());
                    }
                    if (CommonMethods.CheckIfForbiddenDelimiterInDb(textBox_ProjNameUpdate.Text))
                    {
                        forbiddenCharInStrings = true;
                        MessageBox.Show(CommonMethods.MessageForbiddenDelimiterWasFoundInText());
                    }
                    if (!forbiddenCharInStrings)
                    {
                        projUpd.Name        = textBox_ProjNameUpdate.Text;
                        projUpd.Description = textBox_ProjDescUpdate.Text;
                        ProjectCont.UpdateProjectInDb(projUpd);

                        this.Close();
                    }
                }
            }
            catch (Exception x)
            {
                MessageBox.Show(x.Message);
            }
        }
        /// <summary>
        /// Handles the Click event of the btn_ProjCreate control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        /// Erstellt von Veit Berg, am 27.01.16
        private void btn_ProjCreate_Click(object sender, EventArgs e)
        {
            try
            {
                String Name        = textBox_ProjNameCreate.Text;
                String Description = textBox_ProjDescCreate.Text;
                if (CommonMethods.ChreckIfStringIsEmpty(Name) || CommonMethods.ChreckIfStringIsEmpty(Description))
                {
                    MessageBox.Show(CommonMethods.MessageTextIsEmpty());
                }
                else
                {
                    Project projCre = new Project();
                    bool    forbiddenCharInStrings = false;
                    if (CommonMethods.CheckIfSpecialCharsAreInString(textBox_ProjNameCreate.Text))
                    {
                        forbiddenCharInStrings = true;
                        MessageBox.Show(CommonMethods.MessageForbiddenDelimiterWasFoundInProjectName());
                    }
                    if (CommonMethods.CheckIfForbiddenDelimiterInDb(textBox_ProjDescCreate.Text))
                    {
                        forbiddenCharInStrings = true;
                        MessageBox.Show(CommonMethods.MessageForbiddenDelimiterWasFoundInText());
                    }
                    if (!forbiddenCharInStrings)
                    {
                        projCre.Name        = textBox_ProjNameCreate.Text;
                        projCre.Description = textBox_ProjDescCreate.Text;
                        projCont.InsertProjectIntoDb(projCre);

                        this.Close();
                    }
                }
            }
            catch (Exception x)
            {
                MessageBox.Show(x.Message);
            }
        }