C 自定義重繪TabControl

using

system.drawing;
using
system.windows.forms;
using
system.drawing.drawing2d;
using
system.runtime.interopservices;
using
system;
using
system.drawing.text;
using
system.componentmodel;
namespace
controlexs.controlexs.ctabcontrol
private
void
setstyles()
private color _backcolor = color.fromargb(23, 169, 254
);        [browsable(
true
)]        [editorbrowsable(editorbrowsablestate.always)]
[defaultvalue(
typeof(color), "
23, 169, 254")]
public
override
color backcolor
set        }
private color _bordercolor = color.fromargb(23, 169, 254
);        [defaultvalue(
typeof(color), "
23, 169, 254")]
[description(
"tabcontorl邊框色")]
public
color bordercolor
set        }
private color _headselectedbackcolor = color.fromargb(23, 169, 254
);        [defaultvalue(
typeof(color), "
23, 169, 254")]
[description(
"tabpage頭部選中後的背景顏色")]
public
color headselectedbackcolor
set 
}private color _headselectedbordercolor = color.fromargb(23, 169, 254
);        [defaultvalue(
typeof(color), "
23, 169, 254")]
[description(
"tabpage頭部選中後的邊框顏色")]
public
color headselectedbordercolor
set 
}private color _headerbackcolor = color.fromargb(23, 169, 254
);        [defaultvalue(
typeof(color), "
23, 169, 254")]
[description(
"tabpage頭部預設邊框顏色")]
public
color headerbackcolor
set 
}protected
override
void
onpaintbackground(painteventargs pevent)
else
}//////
tabcontorl 背景色設定
///        ///
///protected
void
painttransparentbackground(graphics g, rectangle cliprect)
finally}}
else
}protected
override
void
onpaint(painteventargs e)
private
void
paintallthetabs(system.windows.forms.painteventargs e)}}
private
void painttab(system.windows.forms.painteventargs e, int
index)
//////
設定選項卡頭部顏色
///        ///
//////
private
void painttabbackground(system.drawing.graphics graph, int
index, system.drawing.drawing2d.graphicspath path)
graph.fillpath(buttonbrush, path);
buttonbrush.dispose();
}//////
設定選項卡頭部邊框色
///        ///
//////
private
void painttabborder(system.drawing.graphics graph, int
index, system.drawing.drawing2d.graphicspath path)
graph.drawpath(borderpen, path);
borderpen.dispose();
}private
void painttabimage(system.drawing.graphics g, int
index)
else
if (this.tabpages[index].imagekey.trim().length > 0 && this.imagelist != null
)            
if (tabimage != null
)            
}private
void painttabtext(system.drawing.graphics graph, int
index)
string tabtext = this
.tabpages[index].text;
system.drawing.stringformat format = new
system.drawing.stringformat();
format.alignment =stringalignment.near;
format.linealignment =stringalignment.center;
format.trimming =stringtrimming.ellipsischaracter;
brush forebrush = null
;            
if (this.tabpages[index].enabled == false
)            
else
font tabfont = this
.font;
if (index == this
.selectedindex)
}            graph.drawstring(tabtext, tabfont, forebrush, rect2, format);
}//////
設定 tabpage 內容頁邊框色
///        ///
private
void
paintthetabpageborder(system.windows.forms.painteventargs e)
}//////
// tabpage 頁頭部間隔色
///        ///
private
void
painttheselectedtab(system.windows.forms.painteventargs e)
}private graphicspath getpath(int
index)
if (index == 0
)            
else
else
}return
path;
}[dllimport(
"user32.dll")]
private
static
extern intptr sendmessage(intptr hwnd, int
msg, intptr wparam, intptr lparam);
private
const
int wm_setfont = 0x30
;        
private
const
int wm_fontchange = 0x1d
;        
protected
override
void
oncreatecontrol()
protected
override
void
onfontchanged(eventargs e)
}}

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