Hi,
I was working on a Winform App and noticed that AutoSize was not working with
buttons so I've hacked a little and made a basic implementation of it.
The bits are attached to the Mail.
Kind Regards,
Valentin S.
Index: ButtonBase.cs
===================================================================
--- ButtonBase.cs (revision 68204)
+++ ButtonBase.cs (working copy)
@@ -47,6 +47,9 @@
internal bool paint_as_acceptbutton;
private bool use_compatible_text_rendering;
private bool use_visual_style_back_color;
+#if NET_2_0
+ private bool autoSize;
+#endif
#endregion // Local Variables
#region ButtonBaseAccessibleObject sub-class
@@ -321,7 +324,6 @@
}
}
}
-
#endregion // Public Instance Properties
#region Protected Instance Properties
@@ -486,6 +488,11 @@
}
protected override void OnTextChanged(EventArgs e) {
+#if NET_2_0
+ if(this.AutoSize) {
+ this.AutoCalculateNewSize();
+ }
+#endif
Redraw();
base.OnTextChanged(e);
}
@@ -530,6 +537,25 @@
private void PerformClick() {
OnClick(EventArgs.Empty);
}
+
+#if NET_2_0
+ private void AutoCalculateNewSize() {
+ Graphics g = this.CreateGraphics();
+ SizeF neededSpace = g.MeasureString(this.text,
+ this.Font,
+ new PointF(0f, 0f),
+ this.text_format);
+
+ if(neededSpace.Width > this.DefaultSize.Width) {
+ this.Width = (int)Math.Ceiling(neededSpace.Width);
+ }
+
+ // +15 is needed to have a proper padding between the border and the text.
+ if(neededSpace.Height + 15 > this.DefaultSize.Height) {
+ this.Height = (int)Math.Ceiling(neededSpace.Height) + 15;
+ }
+ }
+#endif
#endregion // Internal Methods
#region Events
@@ -558,6 +584,18 @@
use_compatible_text_rendering = value;
}
}
+
+ public override bool AutoSize {
+ get {
+ return this.autoSize;
+ }
+ set {
+ this.autoSize = value;
+ if(value) {
+ this.AutoCalculateNewSize();
+ }
+ }
+ }
#endif
#endregion
}
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