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* UIAvatar：更改图片显示

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Sunny 2021-06-28 18:00:42 +08:00
parent dd60d86959
commit 79a0cd8bfc
7 changed files with 9 additions and 5 deletions
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Bin/net40/SunnyUI.Demo.exe
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SunnyUI/Controls/UIAvatar.cs
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@ -246,6 +246,8 @@ namespace Sunny.UI
[DefaultValue(0), Description("垂直偏移"), Category("SunnyUI")] [DefaultValue(0), Description("垂直偏移"), Category("SunnyUI")]
public int OffsetY { get; set; } = 0; public int OffsetY { get; set; } = 0;
public event PaintEventHandler PaintAgain;
/// <summary> /// <summary>
/// OnPaint /// OnPaint
/// </summary> /// </summary>
@ -259,9 +261,9 @@ namespace Sunny.UI
return; return;
} }
int size = Math.Min(Width, Height) - 3;
if (Icon == UIIcon.Image) if (Icon == UIIcon.Image)
{ {
int size = avatarSize;
if (Image == null) if (Image == null)
{ {
return; return;
@ -274,21 +276,21 @@ namespace Sunny.UI
(int)(Image.Height * 1.0 / Math.Min(sc1, sc2) + 0.5)); (int)(Image.Height * 1.0 / Math.Min(sc1, sc2) + 0.5));
Bitmap bmp = scaleImage.Split(size, Shape); Bitmap bmp = scaleImage.Split(size, Shape);
e.Graphics.DrawImage(bmp, 1, 1); e.Graphics.DrawImage(bmp, (Width - avatarSize) / 2 + 1 + OffsetX, (Height - avatarSize) / 2 + 1 + OffsetY);
bmp.Dispose(); bmp.Dispose();
scaleImage.Dispose(); scaleImage.Dispose();
e.Graphics.SetHighQuality(); e.Graphics.SetHighQuality();
using (Pen pn = new Pen(BackColor, 2)) using (Pen pn = new Pen(BackColor, 4))
{ {
if (Shape == UIShape.Circle) if (Shape == UIShape.Circle)
{ {
e.Graphics.DrawEllipse(pn, 1, 1, size, size); e.Graphics.DrawEllipse(pn, (Width - avatarSize) / 2 + 1 + OffsetX, (Height - avatarSize) / 2 + 1 + OffsetY, size, size);
} }
if (Shape == UIShape.Square) if (Shape == UIShape.Square)
{ {
e.Graphics.DrawRoundRectangle(pn, 1, 1, size, size, 5); e.Graphics.DrawRoundRectangle(pn, (Width - avatarSize) / 2 + 1 + OffsetX, (Height - avatarSize) / 2 + 1 + OffsetY, size, size, 5);
} }
} }
@ -305,6 +307,8 @@ namespace Sunny.UI
SizeF sf = e.Graphics.MeasureString(Text, Font); SizeF sf = e.Graphics.MeasureString(Text, Font);
e.Graphics.DrawString(Text, Font, foreColor, (Width - sf.Width) / 2.0f + OffsetX, (Height - sf.Height) / 2.0f + 1 + OffsetY); e.Graphics.DrawString(Text, Font, foreColor, (Width - sf.Width) / 2.0f + OffsetX, (Height - sf.Height) / 2.0f + 1 + OffsetY);
} }
PaintAgain?.Invoke(this, e);
} }
} }
} }