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Add scrollbar to PrintPreviewDialog

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haru-s 2024-06-20 23:55:07 +09:00
parent 19a27ed5a1
commit 919e992d4c
1 changed files with 28 additions and 1 deletions
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29
source/dfl/printing.d
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@ -2287,6 +2287,7 @@ class PrintPreviewDialog : Form
private ToolBarButton _button5;
private ImageList _imageList;
private Panel _pageSelectPanel;
private Panel _previewPanel;
private Label _fromPageLabel;
private TextBox _fromPage;
private Button _forwardButton;
@ -2379,6 +2380,7 @@ class PrintPreviewDialog : Form
_previewControl.autoZoom = !_previewControl.autoZoom;
_previewControl.invalidatePreview();
_previewControl.invalidate();
_enableScroll = !_previewControl.autoZoom;
}
else
assert(0);
@ -2479,6 +2481,10 @@ class PrintPreviewDialog : Form
};
_forwardButton.parent = _pageSelectPanel;
_previewPanel = new Panel();
_previewPanel.dock = DockStyle.FILL;
_previewPanel.parent = this;
_previewControl = new PrintPreviewControl(doc);
_previewControl.resizeRedraw = true;
_previewControl.backColor = Color.gray;
@ -2487,7 +2493,9 @@ class PrintPreviewDialog : Form
_previewControl.columns = 1; // ditto
_previewControl.autoZoom = true; // Initial mode is "Fit".
_previewControl.startPage = 0;
_previewControl.parent = this;
_previewControl.parent = _previewPanel;
_enableScroll = !_previewControl.autoZoom;
_fromPage.text = to!string(_previewControl.startPage + 1);
}
@ -2519,6 +2527,25 @@ class PrintPreviewDialog : Form
{
super.wndProc(msg);
}
///
private void _enableScroll(bool byes) @property // setter
{
if (byes)
{
_previewPanel.hScroll = true;
_previewPanel.vScroll = true;
_previewPanel.scrollSize = Size(GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
_previewPanel.performLayout();
}
else
{
_previewPanel.hScroll = false;
_previewPanel.vScroll = false;
_previewPanel.scrollSize = Size(0, 0);
_previewPanel.performLayout();
}
}
}
///