/// <summary>
/// 左 右 旋转
/// </summary>
/// <param name="bol">true表示左旋转</param>
public void XuanZhuang(bool bol)
{
DevExpress.XtraTab.XtraTabPage page = cJiaTabControl1.SelectedTabPage;
CJia.Controls.CJiaPicture pic = (CJia.Controls.CJiaPicture)page.Controls.Find("cJiaPicture", true)[0];
if (pic.Image != null)
{
Image img = pic.Image;
if (bol)
{
img.RotateFlip(RotateFlipType.Rotate270FlipNone);
int panel_W = pic.Parent.Width;
float i = float.Parse(img.Height.ToString()) / float.Parse(img.Width.ToString());
pic.Width = panel_W - 20;
float height = i * (panel_W - 20);
pic.Height = Convert.ToInt32(height);
pic.Image = img;
}
else
{
img.RotateFlip(RotateFlipType.Rotate90FlipNone);
int panel_W = pic.Parent.Width;
float i = float.Parse(img.Height.ToString()) / float.Parse(img.Width.ToString());
pic.Width = panel_W - 20;
float height = i * (panel_W - 20);
pic.Height = Convert.ToInt32(height);
pic.Image = img;
}
}
}
/// <summary>
/// 放大 缩小
/// </summary>
/// <param name="bol"></param>
public void FangDa(bool bol)
{
DevExpress.XtraTab.XtraTabPage page = cJiaTabControl1.SelectedTabPage;
CJia.Controls.CJiaPicture pic = (CJia.Controls.CJiaPicture)page.Controls.Find("cJiaPicture", true)[0];
if (pic.Image != null)
{
int panel_W = pic.Width;
Image img = pic.Image;
float i = float.Parse(img.Height.ToString()) / float.Parse(img.Width.ToString());
if (bol)
{
if (panel_W + 100 < img.Width)
{
pic.Width = panel_W + 100;
float height = i * (panel_W + 100);
pic.Height = Convert.ToInt32(height);
}
}
else
{
if (panel_W - 100 > 100)
{
pic.Width = panel_W - 100;
float height = i * (panel_W - 100);
pic.Height = Convert.ToInt32(height);
}
}
}
}
/// <summary>
/// 放大 缩小
/// </summary>
/// <param name="pic"></param>
/// <param name="bol">true 放大</param>
public static void FangDa(CJia.Controls.CJiaPicture pic, bool bol)
{
if (pic.Image != null)
{
int panel_W = pic.Width;
Image img = pic.Image;
float i = float.Parse(img.Height.ToString()) / float.Parse(img.Width.ToString());
if (bol)
{
if (panel_W + 100 < img.Width)
{
pic.Width = panel_W + 100;
float height = i * (panel_W + 100);
pic.Height = Convert.ToInt32(height);
}
}
else
{
if (panel_W - 100 > 100)
{
pic.Width = panel_W - 100;
float height = i * (panel_W - 100);
pic.Height = Convert.ToInt32(height);
}
}
}
}
/// <summary>
/// 左 右 旋转
/// </summary>
/// <param name="pic"></param>
/// <param name="bol">true表示左旋转</param>
public static void XuanZhuang(CJia.Controls.CJiaPicture pic, bool bol)
{
if (pic.Image != null)
{
Image img = pic.Image;
if (bol)
{
img.RotateFlip(RotateFlipType.Rotate270FlipNone);
int panel_W = pic.Parent.Width;
float i = float.Parse(img.Height.ToString()) / float.Parse(img.Width.ToString());
pic.Width = panel_W - 20;
float height = i * (panel_W - 20);
pic.Height = Convert.ToInt32(height);
pic.Image = img;
}
else
{
img.RotateFlip(RotateFlipType.Rotate90FlipNone);
int panel_W = pic.Parent.Width;
float i = float.Parse(img.Height.ToString()) / float.Parse(img.Width.ToString());
pic.Width = panel_W - 20;
float height = i * (panel_W - 20);
pic.Height = Convert.ToInt32(height);
pic.Image = img;
}
}
}
/// <summary>
/// 判断图片格式是否正确
/// </summary>
/// <param name="image"></param>
/// <param name="file"></param>
bool isRightPicture(CJia.Controls.CJiaPicture image, CJia.Controls.CJiaOpenFile file)
{
try
{
image.Image = Image.FromFile(file.Text);
return(true);
}
catch
{
MessageBox.Show("您选择的图片不能被读取或文件类型不对！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Warning);
image.Image = null;
return(false);
}
}
/// <summary>
/// 实际尺寸 合适尺寸
/// </summary>
/// <param name="pic"></param>
/// <param name="bol">true表示实际尺寸</param>
public static void InFactSize(CJia.Controls.CJiaPicture pic, bool bol)
{
if (pic.Image != null)
{
Image img = pic.Image;
if (bol)
{
pic.Width = img.Width;
pic.Height = img.Height;
}
else
{
int panel_W = pic.Parent.Width;
float i = float.Parse(img.Height.ToString()) / float.Parse(img.Width.ToString());
pic.Width = panel_W - 20;
float height = i * (panel_W - 20);
pic.Height = Convert.ToInt32(height);
}
}
}
/// <summary>
/// 实际尺寸 合适尺寸
/// </summary>
/// <param name="bol">true表示实际尺寸</param>
public void InFactSize(bool bol)
{
DevExpress.XtraTab.XtraTabPage page = cJiaTabControl1.SelectedTabPage;
CJia.Controls.CJiaPicture pic = (CJia.Controls.CJiaPicture)page.Controls.Find("cJiaPicture", true)[0];
if (pic.Image != null)
{
Image img = pic.Image;
if (bol)
{
pic.Width = img.Width;
pic.Height = img.Height;
}
else
{
int panel_W = pic.Parent.Width;
float i = float.Parse(img.Height.ToString()) / float.Parse(img.Width.ToString());
pic.Width = panel_W - 20;
float height = i * (panel_W - 20);
pic.Height = Convert.ToInt32(height);
}
}
}
