private void BTN_Searching_Click(object sender, EventArgs e) //Searching for Publish Year Button
{
Book[] books;
books = BooksFunctions.Search(yearsearch, 1); //to call searching function of the book by the Publish Year
if (books == null)
{
MessageBox.Show("This Book is not found");
TXT_Searching.Text = "";
}
else
{
string[] Lines = new string[(books.Length * 5) - 1]; //Array of strings to Put each field in a line with a seperator between each record
int index = 0;
for (int i = 0; i < books.Length; i++) //Loop to put each field in the string array inorder to display them
{
Lines[index++] = "Serial Number: " + books[i].serialNo;
Lines[index++] = "Book Name: " + books[i].bookName;
Lines[index++] = "Publish Year: " + books[i].publishYear;
Lines[index++] = "Author Number: " + books[i].authorNo;
if (i != books.Length - 1) //to handle the last record inorder not to display seperator line after the last record
{
Lines[index++] = "----------------------------------------";
}
}
TXT_Searching.Lines = Lines; //function Searching.Lines is to put each single element in the array in a single line
SearchingTextBox.Focus(); //To Handle a problem occurred when Displaying The Books inorder to change the mouse focus after displaying
}
}
protected override void WndProc(ref Message m)
{
if (m.Msg == (int)WM.KeyDown || m.Msg == (int)WM.KeyUp)
{
if (!_searchBox.Focused)
{
_searchBox.Visible = true;
_searchBox.Focus();
}
return;
}
else if (m.Msg == (int)WM.Char || m.Msg == (int)WM.SysChar)
{
NativeMethods.SendMessage(_searchBox.Handle, (WM)m.Msg, m.WParam, m.LParam);
}
try
{
base.WndProc(ref m);
}
catch (NullReferenceException) { }
}
private void SearchingHintTextBlock_OnPreviewMouseDown(object sender, MouseButtonEventArgs e)
{
SearchingTextBox.Focus();
}