void gif_MouseDown(object sender, MouseEventArgs e)
{
if (e.Clicks == 2 && e.Button == MouseButtons.Left)
{
GifBox gif = (GifBox)sender;
FrmPrintscreen frm = new FrmPrintscreen(gif.Image);
frm.Show(this);
}
}
private void btnAddImg_Click(object sender, EventArgs e)
{
if (open.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
Image img = Image.FromFile(open.FileName);
GifBox gif = txtSend.InsertImage((Image)img.Clone());
gif.MouseDown += gif_MouseDown;
img.Dispose();
}
}
private void FrmChat_Load(object sender, EventArgs e)
{
Image img = Image.FromFile(Application.StartupPath + "//1.png");
GifBox gif = txtSend.InsertImage((Image)img.Clone());
gif.MouseDown += gif_MouseDown;
img.Dispose();
this.txtSend.DragDrop += new DragEventHandler(txtSend_DragDrop);
this.txtSend.DragEnter += new DragEventHandler(txtSend_DragEnter);
}
private void AddLoadingGif()
{
gifBox = new GifBox();
gifBox.Image = Properties.Resources.bycleLoad;
gifBox.Width = gifBox.Image.Width;
gifBox.Height = gifBox.Image.Height;
int x = (this.Width - gifBox.Image.Width) / 2;
int y = (this.Height - gifBox.Image.Height) / 2;
gifBox.Location = new Point(x, y);
this.Controls.Add(gifBox);
}
private void AddLoadingGif()
{
if (gifBox == null)
{
gifBox = new GifBox();
}
gifBox.Anchor = AnchorStyles.Bottom | AnchorStyles.Left;
gifBox.Image = Properties.Resources.bycleLoad;
gifBox.Width = gifBox.Image.Width;
gifBox.Height = gifBox.Image.Height;
int x = (this.Width - gifBox.Width) / 2;
int y = (this.Height - gifBox.Height) / 2;
gifBox.Location = new Point(x, y);
this.Controls.Add(gifBox);
}
//截图方法
private void StartCapture()
{
FrmCapture imageCapturer = new FrmCapture();
if (imageCapturer.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
System.Windows.Forms.IDataObject iData = Clipboard.GetDataObject();
if (iData.GetDataPresent(DataFormats.Bitmap)) //如果剪贴板中的数据是文本格式
{
GifBox gif = this.chatBoxSend.InsertImage((Bitmap)iData.GetData(DataFormats.Bitmap));
this.chatBoxSend.Focus();
this.chatBoxSend.ScrollToCaret();
imageCapturer.Close();
imageCapturer = null;
}
}
}
/// <summary>
/// 在position位置处，插入图片。
/// </summary>
/// <param name="image">要插入的图片</param>
/// <param name="position">插入的位置</param>
public void InsertImage(Image image, int position)
{
try
{
GifBox gif = new GifBox();
gif.Cursor = Cursors.Hand;
gif.BackColor = base.BackColor;
gif.Size = this.ComputeGifBoxSize(image.Size);
gif.Image = image;
this.RichEditOle.InsertControl(gif, position, 10000);
}
catch (Exception ee)
{
MessageBox.Show(ee.Message);
}
}
/// <summary>
/// 在position位置处，插入系统内置表情。
/// </summary>
/// <param name="position">插入的位置</param>
/// <param name="emotionID">表情图片在内置列表中的index</param>
public void InsertDefaultEmotion(uint emotionID, int position)
{
try
{
Image image = this.pictureBox1.ErrorImage;
if (this.defaultEmotionDictionary.ContainsKey(emotionID))
{
image = this.defaultEmotionDictionary[emotionID];
}
GifBox gif = new GifBox();
gif.Cursor = Cursors.Hand;
gif.BackColor = base.BackColor;
gif.Size = this.ComputeGifBoxSize(image.Size);
gif.Image = image;
this.RichEditOle.InsertControl(gif, position, emotionID);
}
catch (Exception ee)
{
MessageBox.Show(ee.Message);
}
}
