Leecheng/superstar_v2
6
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

電子文宣,菜單循環換頁

Browse Source
This commit is contained in:
allen.yan 2025-07-29 17:38:11 +08:00
parent aae7d22a20
commit f95e7776db
1 changed files with 41 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
PromotionsAndMenuPanel.cs
View File

@ -1,10 +1,12 @@
namespace DualScreenDemo
{
public class PromotionsAndMenuPanel : Panel
{
public ImagePanel prevPagePanel;
//public ImagePanel prevPagePanel;
public ImagePanel currentPagePanel;
public ImagePanel nextPagePanel;
//public ImagePanel nextPagePanel;
private List<Image> promotionsAndMenuImages;
private const int ImagesPerPage = 1;
@ -32,25 +34,25 @@ namespace DualScreenDemo
private void InitializePages()
{
prevPagePanel = new ImagePanel();
//prevPagePanel = new ImagePanel();
currentPagePanel = new ImagePanel();
nextPagePanel = new ImagePanel();
// nextPagePanel = new ImagePanel();
PrimaryForm.ResizeAndPositionControl(prevPagePanel, -1440, 0, 1440, 900);
// PrimaryForm.ResizeAndPositionControl(prevPagePanel, -1440, 0, 1440, 900);
PrimaryForm.ResizeAndPositionControl(currentPagePanel, 0, 0, 1440, 900);
PrimaryForm.ResizeAndPositionControl(nextPagePanel, 1440, 0, 1440, 900);
// PrimaryForm.ResizeAndPositionControl(nextPagePanel, 1440, 0, 1440, 900);
this.Controls.Add(prevPagePanel);
//this.Controls.Add(prevPagePanel);
this.Controls.Add(currentPagePanel);
this.Controls.Add(nextPagePanel);
//this.Controls.Add(nextPagePanel);
}
public void LoadImages(List<Image> images)
{
promotionsAndMenuImages = images;
LoadPage(currentPageIndex - 1);
//LoadPage(currentPageIndex - 1);
LoadPage(currentPageIndex);
LoadPage(currentPageIndex + 1);
//LoadPage(currentPageIndex + 1);
}
private void LoadPage(int pageIndex)
@ -75,11 +77,11 @@ namespace DualScreenDemo
private ImagePanel IdentifyTargetPanel(int pageIndex)
{
if (pageIndex == currentPageIndex - 1)
return prevPagePanel;
else if (pageIndex == currentPageIndex + 1)
return nextPagePanel;
else
//if (pageIndex == currentPageIndex - 1)
// return prevPagePanel;
// else if (pageIndex == currentPageIndex + 1)
// return nextPagePanel;
// else
return currentPagePanel;
}
@ -121,6 +123,7 @@ namespace DualScreenDemo
if (deltaX < maxNegativeDeltaX) maxNegativeDeltaX = deltaX;
ShiftPages(deltaX);
}
}
@ -142,9 +145,7 @@ namespace DualScreenDemo
if (newLeft > 1440) newLeft = 1440;
if (newLeft < -1440) newLeft = -1440;
prevPagePanel.Location = new Point(newLeft - 1440, 0);
currentPagePanel.Location = new Point(newLeft, 0);
nextPagePanel.Location = new Point(newLeft + 1440, 0);
this.Invalidate();
this.Update();
@ -161,9 +162,7 @@ namespace DualScreenDemo
LoadNextPage();
}
prevPagePanel.Location = new Point(-1560, 0);
currentPagePanel.Location = new Point(0, 0);
nextPagePanel.Location = new Point(1440, 0);
maxPositiveDeltaX = 0;
maxNegativeDeltaX = 0;
@ -172,19 +171,34 @@ namespace DualScreenDemo
public void LoadPreviousPage()
{
if (currentPageIndex > 0)
{
currentPageIndex--;
LoadPage(currentPageIndex - 1);
//LoadPage(currentPageIndex - 1);
LoadPage(currentPageIndex);
LoadPage(currentPageIndex + 1);
//LoadPage(currentPageIndex + 1);
}
else
{
currentPageIndex = promotionsAndMenuImages.Count-1;
LoadPage(currentPageIndex);
}
}
public void LoadNextPage()
{
if (currentPageIndex < (promotionsAndMenuImages.Count - 1) / ImagesPerPage)
{
currentPageIndex++;
LoadPage(currentPageIndex - 1);
//LoadPage(currentPageIndex - 1);
LoadPage(currentPageIndex);
//LoadPage(currentPageIndex + 1);
}
else {
currentPageIndex = 0;
LoadPage(currentPageIndex);
LoadPage(currentPageIndex + 1);
}
}
}
}