public static void ButtonEnable(Button button, bool enable)
{
if (button.InvokeRequired)
{
ButtonEnableCallback d = new ButtonEnableCallback(ButtonEnable);
Program.MainForm.Invoke(d, new object[] { button, enable });
}
else
{
button.Enabled = enable;
}
}
/// <summary>
/// Sets whether the "Export" button can be clicked Async
/// </summary>
/// <param name="enabled">Value of enabled status on button</param>
private void setButtonEnabled(bool enabled)
{
if (this.btnExport.InvokeRequired)
{
ButtonEnableCallback d = new ButtonEnableCallback(setButtonEnabled);
this.Invoke(d, new object[] { enabled });
}
else
{
this.btnExport.Enabled = enabled;
}
}
//method that display inverted image
//delegate necessary for management of filte button status (Enable/Disable)
private void InverFilter_OperationComplet()
{
if(toolStrip.InvokeRequired)
{
var i = new ButtonEnableCallback(InverFilter_OperationComplet);
Invoke(i);
}
else
{
snapshotDrawArea = invertFilter.Image;
g = panelDrawArea.CreateGraphics();
g.DrawImageUnscaled(snapshotDrawArea, 0, 0);
g.Dispose();
invertToolStripButton.Enabled = true;
}
}
