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* 减少窗体闪烁

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Sunny 2021-04-12 22:55:00 +08:00
parent 2682357470
commit 45d9bb7648
9 changed files with 31 additions and 9 deletions
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Bin/net40/SunnyUI.Demo.exe
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Bin/net40/SunnyUI.dll
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Bin/net5.0-windows/SunnyUI.dll
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Bin/net5.0-windows/ref/SunnyUI.dll
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Bin/netcoreapp3.1/SunnyUI.dll
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8
SunnyUI/Controls/DropItem/UIDropControl.cs
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@ -48,6 +48,14 @@ namespace Sunny.UI
{ {
InitializeComponent(); InitializeComponent();
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.DoubleBuffer, true);
SetStyle(ControlStyles.Selectable, true);
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
base.DoubleBuffered = true;
UpdateStyles();
edit.Font = UIFontColor.Font; edit.Font = UIFontColor.Font;
edit.Left = 3; edit.Left = 3;
edit.Top = 3; edit.Top = 3;

8
SunnyUI/Controls/UIComboBox.cs
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@ -39,6 +39,14 @@ namespace Sunny.UI
{ {
InitializeComponent(); InitializeComponent();
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.DoubleBuffer, true);
SetStyle(ControlStyles.Selectable, true);
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
DoubleBuffered = true;
UpdateStyles();
box.SelectedIndexChanged += Box_SelectedIndexChanged; box.SelectedIndexChanged += Box_SelectedIndexChanged;
box.DataSourceChanged += Box_DataSourceChanged; box.DataSourceChanged += Box_DataSourceChanged;
box.DisplayMemberChanged += Box_DisplayMemberChanged; box.DisplayMemberChanged += Box_DisplayMemberChanged;

14
SunnyUI/Controls/UITabControl.cs
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@ -39,7 +39,12 @@ namespace Sunny.UI
public UITabControl() public UITabControl()
{ {
SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.DoubleBuffer, true); SetStyle(ControlStyles.AllPaintingInWmPaint, true);
SetStyle(ControlStyles.DoubleBuffer, true);
SetStyle(ControlStyles.UserPaint, true);
SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
DoubleBuffered = true;
UpdateStyles();
ItemSize = new Size(150, 40); ItemSize = new Size(150, 40);
DrawMode = TabDrawMode.OwnerDrawFixed; DrawMode = TabDrawMode.OwnerDrawFixed;
@ -79,13 +84,6 @@ namespace Sunny.UI
DrawedIndex = SelectedIndex; DrawedIndex = SelectedIndex;
} }
protected override void OnSelected(TabControlEventArgs e)
{
base.OnSelected(e);
}
protected override bool ProcessCmdKey(ref Message msg, Keys keyData) protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
{ {
if (ForbidCtrlTab) if (ForbidCtrlTab)

8
SunnyUI/Forms/UIForm.cs
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@ -1417,7 +1417,15 @@ namespace Sunny.UI
protected override void WndProc(ref Message m) protected override void WndProc(ref Message m)
{ {
switch (m.Msg)
{
case Win32.User.WM_ERASEBKGND:
m.Result = IntPtr.Zero;
break;
default:
base.WndProc(ref m); base.WndProc(ref m);
break;
}
if (m.Msg == Win32.User.WM_NCHITTEST && ShowDragStretch && WindowState == FormWindowState.Normal) if (m.Msg == Win32.User.WM_NCHITTEST && ShowDragStretch && WindowState == FormWindowState.Normal)
{ {