66 lines
1.5 KiB
C#
66 lines
1.5 KiB
C#
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using System.ComponentModel;
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using System.Drawing.Design;
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using System.Windows.Forms;
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namespace JinYuan.ControlLib.UCHelper
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{
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/// <summary>
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/// 缩放控件基类
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/// </summary>
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[Description("缩放控件基类")]
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[ToolboxItem(true)]
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public abstract class DpiControl : Control, IDpiControl
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{
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#region 新增属性
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private float scaleDpi = 1.0f;
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/// <summary>
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/// 控件当前缩放Dpi
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/// </summary>
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[Description("控件当前缩放Dpi")]
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[Browsable(false)]
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[Localizable(false)]
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[EditorBrowsable(EditorBrowsableState.Never)]
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[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
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public virtual float ScaleDpi
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{
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get { return this.scaleDpi; }
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set
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{
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if (value <= 0)
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return;
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this.scaleDpi = value;
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this.OnScaleDpiChangedInitialize();
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}
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}
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#endregion
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public DpiControl()
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{
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}
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#region 重写
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protected override void CreateHandle()
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{
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base.CreateHandle();
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this.ScaleDpi = DpiHelper.GetControlDpi(this);
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}
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#endregion
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#region 要实现
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/// <summary>
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/// 控件DPI更改后重新初始化控件Rectangle信息
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/// </summary>
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protected abstract void OnScaleDpiChangedInitialize();
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#endregion
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}
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}
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