private void miSave_Click(object sender, EventArgs e)
{
if (this.ActiveMdiChild != null)
{
frmDiary fd = this.ActiveMdiChild as frmDiary;
if (string.IsNullOrEmpty(fd.FileName))
{
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = "文本文件(*.txt)|*.txt|富文本文件(*.rtf)|*.rtf";
if (sfd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string fn = sfd.FileName;
if (fn.ToLower().EndsWith("txt") || fn.ToLower().EndsWith("rtf"))
{
fd.RichDiary.SaveFile(fn);
fd.FileName = fn;
}
else
{
MessageBox.Show("请填写正确的后缀名！");
}
}
}
else
{
fd.RichDiary.SaveFile(fd.FileName);
}
}
}
private void miNew_Click(object sender, EventArgs e)
{
frmDiary fd = new frmDiary();
fd.Text = DateTime.Now.ToLongDateString();
fd.MdiParent = this;
fd.Show();
}
private void 重做RedoToolStripMenuItem_Click(object sender, EventArgs e)
{
if (this.ActiveMdiChild != null)
{
frmDiary fd = this.ActiveMdiChild as frmDiary;
fd.RichDiary.Cut();
}
}
private void miBgColor_Click(object sender, EventArgs e)
{
frmDiary currentForm = this.ActiveMdiChild as frmDiary;
ColorDialog cd = new ColorDialog();
if (cd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
currentForm.RichDiary.BackColor = cd.Color;
}
}
private void miFont_Click(object sender, EventArgs e)
{
if (this.ActiveMdiChild != null)
{
frmDiary fd = this.ActiveMdiChild as frmDiary;
FontDialog font = new FontDialog();
font.ShowColor = true;
if (font.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
fd.RichDiary.SelectionFont = font.Font;
fd.RichDiary.SelectionColor = font.Color;
}
}
}
private void miOPen_Click(object sender, EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "文本文件(*.txt)|*.txt|富文本文件(*.rtf)|*.rtf";
if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
string fn = ofd.FileName;
frmDiary fd = new frmDiary();
fd.RichDiary.LoadFile(fn);
fd.MdiParent = this;
fd.Text = Path.GetFileNameWithoutExtension(fn);
fd.FileName = fn;
fd.Show();
}
}
private void btnQuery_Click(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(tbSearch.Text))
{
if (this.ActiveMdiChild != null)
{
frmDiary fd = this.ActiveMdiChild as frmDiary;
pos = fd.RichDiary.Text.IndexOf(tbSearch.Text, pos);
if (pos >= 0)
{
fd.RichDiary.SelectionStart = pos;
fd.RichDiary.SelectionLength = tbSearch.Text.Length;
pos += tbSearch.Text.Length + 1;
}
else
{
pos = 0;
}
}
}
}