internal FindToolbar(ChromiumWebBrowser wb)
{
this.wb = wb;
Font = new Font("Microsoft Sans Serif", 10);
SetStyle(ControlStyles.FixedWidth
| ControlStyles.FixedHeight
| ControlStyles.SupportsTransparentBackColor
| ControlStyles.EnableNotifyMessage
| ControlStyles.DoubleBuffer
| ControlStyles.OptimizedDoubleBuffer
| ControlStyles.UseTextForAccessibility
| ControlStyles.Selectable
, false);
SetStyle(ControlStyles.UserPaint
| ControlStyles.AllPaintingInWmPaint
| ControlStyles.Opaque
| ControlStyles.ResizeRedraw
| ControlStyles.StandardClick
| ControlStyles.StandardDoubleClick
| ControlStyles.UserMouse
| ControlStyles.CacheText
| ControlStyles.ContainerControl
, true);
Visible = false;
downButton.Parent = this;
upButton.Parent = this;
matchCaseButton.Parent = this;
resultLabel.Parent = this;
textBox.Parent = this;
closeButton.Parent = this;
textBox.Font = new Font(Font, FontStyle.Italic);
textBox.Left = 10;
textBox.Top = 8;
textBox.Width = 200;
textBox.ForeColor = Color.DimGray;
textBox.TextChanged += (s, e) => {
if (textBox.Text.Length == 0)
{
if (textBox.Font.Style != FontStyle.Italic)
{
textBox.Font = new Font(textBox.Font, FontStyle.Italic);
}
wb.BrowserHost.StopFinding(true);
UpdateMatchInfo(0);
}
else
{
if (textBox.Font.Style == FontStyle.Italic)
{
textBox.Font = new Font(textBox.Font, FontStyle.Regular);
}
if (!autoSearchSuspended)
{
Find(true);
}
}
};
textBox.KeyDown += (s, e) => {
if (e.KeyCode == Keys.Return)
{
Find(e.Shift ? false : true);
e.Handled = true;
}
};
upButton.Font = new Font(Font.FontFamily, 9);
upButton.SetBounds(textBox.Left + textBox.Width - 1, textBox.Top, textBox.Height, textBox.Height);
SetButtonStyle(upButton);
upButton.Image = Images.ArrowUp.Create();
upButton.TextAlign = ContentAlignment.MiddleCenter;
upButton.Click += (s, e) => {
Find(false);
};
upButton.GotFocus += (s, e) => { textBox.Focus(); };
ConfigToolTip("Goto previous match", upButton);
downButton.Font = new Font(Font.FontFamily, 9);
downButton.SetBounds(upButton.Left + upButton.Width - 1, textBox.Top, textBox.Height, textBox.Height);
SetButtonStyle(downButton);
downButton.Image = Images.ArrowDown.Create();
downButton.TextAlign = ContentAlignment.MiddleCenter;
downButton.Click += (s, e) => {
Find(true);
};
downButton.GotFocus += (s, e) => { textBox.Focus(); };
ConfigToolTip("Goto next match", downButton);
matchCaseButton.Text = "Match Case";
matchCaseButton.ForeColor = Color.DimGray;
matchCaseButton.Left = downButton.Left + downButton.Width + 10;
matchCaseButton.Top = downButton.Top;
matchCaseButton.Width = 110;
matchCaseButton.Height = downButton.Height;
matchCaseButton.FlatStyle = FlatStyle.Flat;
matchCaseButton.FlatAppearance.BorderSize = 0;
matchCaseButton.BackColor = Color.Transparent;
matchCaseButton.TextAlign = ContentAlignment.MiddleCenter;
matchCaseButton.Click += (s, e) => {
ChangeMatchCase();
};
matchCaseButton.GotFocus += (s, e) => { textBox.Focus(); };
resultLabel.ForeColor = Color.DimGray;
resultLabel.Left = matchCaseButton.Left + matchCaseButton.Width + 10;
resultLabel.Top = matchCaseButton.Top + 3;
resultLabel.AutoSize = true;
Height = textBox.Height + 12;
BackColor = Color.WhiteSmoke;
closeButton.Height = upButton.Height;
closeButton.Width = closeButton.Height;
closeButton.Left = Width - closeButton.Width - 10;
closeButton.Top = upButton.Top;
closeButton.BackColor = Color.Transparent;
closeButton.Image = Images.Cross.Create();
closeButton.FlatStyle = FlatStyle.Flat;
closeButton.FlatAppearance.BorderSize = 0;
ConfigToolTip("Close the Find Bar", closeButton);
closeButton.Anchor = AnchorStyles.Top | AnchorStyles.Right;
closeButton.Click += (s, e) => {
Visible = false;
};
closeButton.GotFocus += (s, e) => { textBox.Focus(); };
// SendMessage(textBox.Handle, 0x1501, 1, "Find in page");
NativeWindow.SetWatermark(textBox.Handle, "Find in page");
// Once a find toolbar is created for a browser, it is kept until the browser is destroyed.
// So there is no need to unsubscribe from this event.
wb.FindHandler.OnFindResult += (s, e) => {
if (e.FinalUpdate && e.Identifier == lastFindId)
{
var count = e.Count;
BeginInvoke(() => UpdateMatchInfo(count));
}
};
}