/// <summary>
/// 显示遮罩层
/// </summary>
/// <param name="control">控件</param>
/// <param name="alpha">透明度</param>
/// <param name="isShowLoadingImage">是否显示图标</param>
public void ShowOpaqueLayer(Control control, int alpha, bool isShowLoadingImage)
{
try
{
if (this._opaqueLayer == null)
{
this._opaqueLayer = new OpaqueLayer(alpha, isShowLoadingImage);
control.Controls.Add(this._opaqueLayer);
this._opaqueLayer.Dock = DockStyle.Fill;
this._opaqueLayer.BringToFront();
}
else
{
control.Controls.Add(this._opaqueLayer);
}
this._opaqueLayer.Enabled = true;
this._opaqueLayer.Visible = true;
}
catch { }
}
private OpaqueLayer _opaqueLayer = null; //半透明蒙板层
#endregion Fields
#region Constructors
public OpaqueCommand(int alpha, bool isShowLoadingImage, Color color)
{
this._opaqueLayer = new OpaqueLayer(alpha, isShowLoadingImage,color);
}