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Code Issues Projects Releases Wiki Activity

Do not call onpaint as much...

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This commit is contained in:
niksedk 2023-07-24 05:02:32 +02:00
parent 0eaa058ba7
commit a31fac563a
1 changed files with 49 additions and 17 deletions
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66
src/ui/Controls/NikseTimeUpDown.cs
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@ -200,21 +200,21 @@ namespace Nikse.SubtitleEdit.Controls
Invalidate();
}
protected override CreateParams CreateParams
{
get
{
// https://stackoverflow.com/questions/2612487/how-to-fix-the-flickering-in-user-controls
// https://stackoverflow.com/questions/69908353/window-not-fully-painting-until-i-grab-and-move-it
var cp = base.CreateParams;
cp.ExStyle |= 0x02000000; // Turn on WS_EX_COMPOSITED
return cp;
//protected override CreateParams CreateParams
//{
// get
// {
// // https://stackoverflow.com/questions/2612487/how-to-fix-the-flickering-in-user-controls
// // https://stackoverflow.com/questions/69908353/window-not-fully-painting-until-i-grab-and-move-it
// var cp = base.CreateParams;
// cp.ExStyle |= 0x02000000; // Turn on WS_EX_COMPOSITED
// return cp;
//var parms = base.CreateParams;
//parms.Style |= 0x02000000; // Turn off WS_CLIPCHILDREN
//return parms;
}
}
// //var parms = base.CreateParams;
// //parms.Style |= 0x02000000; // Turn off WS_CLIPCHILDREN
// //return parms;
// }
//}
public NikseTimeUpDown()
{
@ -225,7 +225,11 @@ namespace Nikse.SubtitleEdit.Controls
_maskedTextBox = new MaskedTextBox();
Height = 23;
_maskedTextBox.FontChanged += (o, args) => { base.OnFontChanged(args); Invalidate(); };
_maskedTextBox.FontChanged += (o, args) =>
{
base.OnFontChanged(args);
Invalidate();
};
_maskedTextBox.BorderStyle = BorderStyle.None;
_maskedTextBox.Font = UiUtil.GetDefaultFont();
_maskedTextBox.KeyPress += TextBox_KeyPress;
@ -274,8 +278,13 @@ namespace Nikse.SubtitleEdit.Controls
Invalidate();
}
};
_maskedTextBox.LostFocus += (sender, args) => Invalidate();
_maskedTextBox.GotFocus += (sender, args) => Invalidate();
_maskedTextBox.LostFocus += (sender, args) =>
{
Invalidate();
};
_maskedTextBox.GotFocus += (sender, args) => {
Invalidate();
};
_maskedTextBox.MouseDown += (sender, e) =>
{
if (e.Button == MouseButtons.Right)
@ -320,6 +329,21 @@ namespace Nikse.SubtitleEdit.Controls
};
TabStop = false;
// having trouble to getting control drawn correctly at load...
var startRenderTimer = new Timer();
startRenderTimer.Interval = 397;
startRenderTimer.Tick += (sender, args) =>
{
Invalidate();
_startRenderCount++;
if (_startRenderCount >= StartRenderMaxCount)
{
startRenderTimer.Stop();
startRenderTimer.Dispose();
}
};
startRenderTimer.Start();
}
public MaskedTextBox MaskedTextBox => _maskedTextBox;
@ -606,6 +630,9 @@ namespace Nikse.SubtitleEdit.Controls
private bool _repeatTimerArrowUp;
private int _repeatCount;
private const int StartRenderMaxCount = 7;
private int _startRenderCount;
protected override void OnMouseEnter(EventArgs e)
{
_buttonUpActive = false;
@ -715,6 +742,11 @@ namespace Nikse.SubtitleEdit.Controls
get => base.Enabled;
set
{
if (value == Enabled)
{
return;
}
base.Enabled = value;
Invalidate();
}