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WPF自定义TabControl样式

程序员文章站 2022-12-28 23:13:35
WPF自定义TabControl,TabControl美化 XAML代码:

wpf自定义tabcontrol,tabcontrol美化

xaml代码:

WPF自定义TabControl样式
<tabcontrol x:class="suncreate.common.controls.tabcontrolex"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:suncreate.common.controls"
             mc:ignorable="d" 
             d:designheight="300" d:designwidth="300" selectionchanged="tabcontrol_selectionchanged" >
    <tabcontrol.resources>
        <resourcedictionary>
            <resourcedictionary.mergeddictionaries>
            </resourcedictionary.mergeddictionaries>
            <!--菜单样式-->
            <controltemplate x:key="menutemplate" targettype="contextmenu">
                <border name="bd" background="#99001133">
                    <itemspresenter/>
                </border>
            </controltemplate>
            <controltemplate x:key="menuseperatortemplate" targettype="separator">
                <border background="#6fff">
                </border>
            </controltemplate>
            <controltemplate x:key="menuitemtemplate" targettype="menuitem">
                <border name="bd" height="30" background="transparent">
                    <stackpanel orientation="horizontal">
                        <image x:name="img" stretch="none" margin="10,0,10,0" source="/suncreate.common.controls;component/images/controls/二级菜单左箭头.png"></image>
                        <textblock x:name="tb" margin="0,0,10,0" foreground="#fff" verticalalignment="center" text="{binding header, relativesource={relativesource templatedparent}}"/>
                    </stackpanel>
                </border>
                <controltemplate.triggers>
                    <trigger property="ismouseover" value="true">
                        <setter targetname="bd" property="background" value="#99001133" />
                        <setter targetname="tb" property="foreground" value="#ff5e5e" />
                        <setter targetname="tb" property="margin" value="0,0,9,0" />
                        <setter targetname="img" property="source" value="/suncreate.common.controls;component/images/controls/左箭头_选中.png"></setter>
                    </trigger>
                </controltemplate.triggers>
            </controltemplate>
        </resourcedictionary>
    </tabcontrol.resources>
    <tabcontrol.template>
        <controltemplate targettype="tabcontrol" >
            <controltemplate.resources>
                <style targettype="tabitem">
                    <setter property="template">
                        <setter.value>
                            <controltemplate targettype="tabitem">
                                <grid x:name="gridtabitem" tag="{binding elementname=tabclosebtn}" horizontalalignment="center" mouseleftbuttondown="tabitem_mouseleftbuttondown" mouserightbuttonup="tabitem_mouserightbuttonup" >
                                    <grid.columndefinitions>
                                        <columndefinition></columndefinition>
                                        <columndefinition></columndefinition>
                                        <columndefinition width="16"></columndefinition>
                                        <columndefinition></columndefinition>
                                    </grid.columndefinitions>
                                    <path x:name="pathleft" height="4" width="5" data="m 0,4 l 5,4 5,0 c 5,0 5,4 0,4 z" fill="#096691" strokethickness="0" verticalalignment="bottom" visibility="collapsed" snapstodevicepixels="true" >
                                    </path>
                                    <path x:name="pathright" height="4" width="5" data="m 0,0 l 0,4 5,4 c 5,4 0,4 0,0 z" grid.column="3" fill="#096691" strokethickness="0" verticalalignment="bottom" visibility="collapsed" snapstodevicepixels="true" >
                                    </path>
                                    <border x:name="bdtext" grid.column="1" margin="0 0 0 0" background="#096691" cornerradius="3 0 0 0" snapstodevicepixels="true" >
                                        <textblock x:name="txt" margin="15 0 10 0" fontsize="12" foreground="#fff" fontfamily="微软雅黑,黑体" text="{templatebinding header}" verticalalignment="center"></textblock>
                                    </border>
                                    <border x:name="bdbtn" grid.column="2" margin="0 0 0 0" background="#096691" cornerradius="0 3 0 0" snapstodevicepixels="true" >
                                    </border>
                                    <button x:name="btntabitemclose" grid.column="2" width="7" height="7" horizontalalignment="right" click="btntabitemclose_click" verticalalignment="top"  margin="0,5,5,0">
                                        <button.template>
                                            <controltemplate targettype="{x:type button}">
                                                <border background="transparent">
                                                    <image stretch="fill" x:name="imgtabclose" source="/suncreate.common.controls;component/images/controls/菜单关闭.png" ></image>
                                                </border>
                                                <controltemplate.triggers>
                                                    <trigger property="ispressed" value="true">
                                                        <setter targetname="imgtabclose"  property="margin" value="1"></setter>
                                                    </trigger>
                                                    <trigger property="ismouseover" value="true">
                                                        <setter targetname="imgtabclose"  property="margin" value="1"></setter>
                                                    </trigger>
                                                </controltemplate.triggers>
                                            </controltemplate>
                                        </button.template>
                                    </button>
                                </grid>
                                <controltemplate.triggers>
                                    <trigger property="isselected" value="true">
                                        <setter targetname="bdtext" property="background" value="#012f3f"></setter>
                                        <setter targetname="bdbtn" property="background" value="#012f3f"></setter>
                                        <setter targetname="pathleft" property="fill" value="#012f3f"></setter>
                                        <setter targetname="pathright" property="fill" value="#012f3f"></setter>
                                        <setter targetname="pathleft" property="visibility" value="visible"></setter>
                                        <setter targetname="pathright" property="visibility" value="visible"></setter>
                                        <setter targetname="gridtabitem" property="margin" value="0 0 -8 0"></setter>
                                    </trigger>
                                    <trigger property="isselected" value="false">
                                        <setter targetname="gridtabitem" property="margin" value="5 0 -3 0"></setter>
                                        <setter targetname="txt" property="foreground" value="#78a7c1"></setter>
                                    </trigger>
                                    <trigger property="ismouseover" value="true">
                                        <setter targetname="txt" property="foreground" value="#f2f5f7"/>
                                    </trigger>
                                </controltemplate.triggers>
                            </controltemplate>
                        </setter.value>
                    </setter>
                </style>
            </controltemplate.resources>
            <grid>
                <grid.rowdefinitions>
                    <rowdefinition height="26"></rowdefinition>
                    <rowdefinition height="1*"></rowdefinition>
                </grid.rowdefinitions>
                <border>
                    <stackpanel minwidth="{templatebinding property=actualwidth}" orientation="horizontal" margin="2,0,0,0" isitemshost="true"></stackpanel>
                </border>
                <border grid.row="1" background="#012f3f" cornerradius="2" >
                    <contentpresenter  content="{templatebinding property=selectedcontent }">
                    </contentpresenter>
                </border>
            </grid>
        </controltemplate>
    </tabcontrol.template>
    <tabcontrol.contextmenu>
        <contextmenu name="menu" template="{staticresource menutemplate}">
            <menuitem header="关闭标签" template="{staticresource menuitemtemplate}" commandparameter="0" click="menuitemclick"></menuitem>
            <separator height="1" template="{staticresource menuseperatortemplate}" margin="1 0 1 0"></separator>
            <menuitem header="关闭其他标签" template="{staticresource menuitemtemplate}" commandparameter="1" click="menuitemclick"></menuitem>
            <menuitem header="关闭左侧标签" template="{staticresource menuitemtemplate}" commandparameter="2" click="menuitemclick"></menuitem>
            <menuitem header="关闭右侧标签" template="{staticresource menuitemtemplate}" commandparameter="3" click="menuitemclick"></menuitem>
        </contextmenu>
    </tabcontrol.contextmenu>
</tabcontrol>
view code

c#代码:

WPF自定义TabControl样式
using system;
using system.collections.generic;
using system.linq;
using system.text;
using system.threading.tasks;
using system.windows;
using system.windows.controls;
using system.windows.controls.primitives;
using system.windows.data;
using system.windows.documents;
using system.windows.input;
using system.windows.media;
using system.windows.media.imaging;
using system.windows.navigation;
using system.windows.shapes;

namespace suncreate.common.controls
{
    /// <summary>
    /// tabcontrol控件封装
    /// </summary>
    public partial class tabcontrolex : tabcontrol
    {
        /// <summary>
        /// tabitem右键菜单源
        /// </summary>
        private tabitem _contextmenusource;

        public tabcontrolex()
        {
            initializecomponent();
        }

        private void tabitem_mouseleftbuttondown(object sender, mousebuttoneventargs e)
        {

        }

        private void tabitem_mouserightbuttonup(object sender, mousebuttoneventargs e)
        {
            _contextmenusource = (sender as grid).templatedparent as tabitem;
            this.menu.placementtarget = sender as grid;
            this.menu.placement = placementmode.mousepoint;
            this.menu.isopen = true;
        }

        #region tabitem右键菜单点击事件
        private void menuitemclick(object sender, routedeventargs e)
        {
            menuitem btn = e.source as menuitem;
            int data = convert.toint32(btn.commandparameter.tostring());

            if (_contextmenusource != null)
            {
                list<tabitem> tabitemlist = new list<tabitem>();
                if (data == 0)
                {
                    tabitemlist.add(_contextmenusource);
                }
                if (data == 1)
                {
                    for (int i = 0; i < this.items.count; i++)
                    {
                        tabitem tabitem = this.items[i] as tabitem;
                        if (tabitem != _contextmenusource)
                        {
                            tabitemlist.add(tabitem);
                        }
                    }
                }
                if (data == 2)
                {
                    for (int i = 0; i < this.items.count; i++)
                    {
                        tabitem tabitem = this.items[i] as tabitem;
                        if (tabitem != _contextmenusource)
                        {
                            tabitemlist.add(tabitem);
                        }
                        else
                        {
                            break;
                        }
                    }
                }
                if (data == 3)
                {
                    for (int i = this.items.count - 1; i >= 0; i--)
                    {
                        tabitem tabitem = this.items[i] as tabitem;
                        if (tabitem != _contextmenusource)
                        {
                            tabitemlist.add(tabitem);
                        }
                        else
                        {
                            break;
                        }
                    }
                }
                foreach (tabitem tabitem in tabitemlist)
                {
                    closetabitem(tabitem);
                }
            }
        }
        #endregion

        private void btntabitemclose_click(object sender, routedeventargs e)
        {
            var btn = sender as button;
            var tmplparent = (btn.parent as grid).templatedparent;
            var tabitem = tmplparent as tabitem;
            closetabitem(tabitem);
        }

        #region 关闭tabitem
        /// <summary>
        /// 关闭tabitem
        /// </summary>
        private void closetabitem(tabitem tabitem)
        {
            if (tabitem.content is workspacecontent)
            {
                var content = tabitem.content as workspacecontent;
                if (content != null)
                {
                    content.disposed();
                }
                tabitem.content = null;
                content = null;
            }
            this.items.remove(tabitem);
        }
        #endregion

        private void tabcontrol_selectionchanged(object sender, selectionchangedeventargs e)
        {
            foreach (tabitem tabitem in e.removeditems)
            {
                panel.setzindex(tabitem, 99);
            }
            foreach (tabitem tabitem in e.addeditems)
            {
                panel.setzindex(tabitem, 999);
            }
        }

    }
}
view code

效果图:

WPF自定义TabControl样式